Class 3: South American Annuals (289 species)
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| Photo | Species | Genus | Class | Country Guesses |
|---|---|---|---|---|
| Acantholebias luteoflammulatus img IMG IRF FB IUCN - NT | Acantholebias | Class 3: South American Annuals | Uruguay HIGH | |
| No image | Acantholebias quirogai IRF FB IUCN - EN | Acantholebias | Class 3: South American Annuals | Uruguay HIGH |
| Acrolebias carvalhoi img IMG IRF FB IUCN - CR | Acrolebias | Class 3: South American Annuals | Brazil HIGH | |
| Amatolebias aff. patriciae img IMG IRF FB IUCN - VU | Amatolebias | Class 3: South American Annuals | Argentina LOW | |
| Amatolebias patriciae img IMG IRF FB IUCN - VU | Amatolebias | Class 3: South American Annuals | Argentina HIGH, Paraguay HIGH | |
| No image | Amatolebias varzeae IRF FB IUCN - VU | Amatolebias | Class 3: South American Annuals | Brazil HIGH |
| No image | Amatolebias wichi IRF FB IUCN - CR | Amatolebias | Class 3: South American Annuals | Argentina HIGH |
| No image | Argolebias adriannae IRF | Argolebias | Class 3: South American Annuals | Argentina HIGH |
| No image | Argolebias guarani IRF FB IUCN - NE | Argolebias | Class 3: South American Annuals | Argentina HIGH |
| Argolebias nigripinnis img IMG IRF FB IUCN - NT | Argolebias | Class 3: South American Annuals | Argentina HIGH, Brazil HIGH, Paraguay HIGH, Uruguay HIGH | |
| No image | Argolebias paranaensis IRF FB IUCN - DD | Argolebias | Class 3: South American Annuals | Paraguay HIGH |
| Austrofundulus guajira img IMG IRF FB IUCN - NE | Austrofundulus | Class 3: South American Annuals | Colombia HIGH | |
| Austrofundulus leohoignei img IMG IRF FB IUCN - NE | Austrofundulus | Class 3: South American Annuals | Venezuela HIGH | |
| No image | Austrofundulus leoni IRF FB IUCN - LC | Austrofundulus | Class 3: South American Annuals | Venezuela HIGH |
| Austrofundulus limnaeus img IMG IRF FB IUCN - NE | Austrofundulus | Class 3: South American Annuals | Colombia HIGH, Venezuela HIGH | |
| Austrofundulus myersi img IMG WAK IRF FB IUCN - EN | Austrofundulus | Class 3: South American Annuals | Colombia HIGH | |
| Austrofundulus rupununi img IMG IRF FB IUCN - LC | Austrofundulus | Class 3: South American Annuals | Guyana HIGH | |
| Austrofundulus transilis img IMG IRF FB IUCN - LC | Austrofundulus | Class 3: South American Annuals | Venezuela HIGH | |
| No image | Austrolebias accorsii IRF FB IUCN - NE | Austrolebias | Class 3: South American Annuals | Bolivia HIGH |
| No image | Austrolebias ayoreode IRF FB IUCN - NE | Austrolebias | Class 3: South American Annuals | Bolivia HIGH |
| Austrolebias bellottii img IMG IRF FB IUCN - NT | Austrolebias | Class 3: South American Annuals | Argentina HIGH, Uruguay HIGH | |
| No image | Austrolebias ephemerus IRF FB IUCN - CR | Austrolebias | Class 3: South American Annuals | Brazil HIGH |
| Austrolebias melanoorus img IMG IRF FB IUCN - NT | Austrolebias | Class 3: South American Annuals | Brazil HIGH, Uruguay HIGH | |
| No image | Austrolebias queguay IRF FB IUCN - CR | Austrolebias | Class 3: South American Annuals | Uruguay HIGH |
| No image | Austrolebias univentripinnis IRF FB IUCN - EN | Austrolebias | Class 3: South American Annuals | Brazil HIGH, Uruguay HIGH |
| Austrolebias vandenbergi img IMG IRF IUCN - VU | Austrolebias | Class 3: South American Annuals | Argentina HIGH, Bolivia HIGH, Paraguay HIGH | |
| Campellolebias brucei img IMG IRF FB IUCN - CR | Campellolebias | Class 3: South American Annuals | Brazil HIGH | |
| Campellolebias chrysolineatus img IMG IRF FB IUCN - CR | Campellolebias | Class 3: South American Annuals | Brazil HIGH | |
| Campellolebias dorsimaculatus img IMG IRF FB IUCN - CR | Campellolebias | Class 3: South American Annuals | Brazil HIGH | |
| No image | Campellolebias insularis IRF FB IUCN - NE | Campellolebias | Class 3: South American Annuals | Brazil HIGH |
| No image | Campellolebias intermedius IRF FB IUCN - CR | Campellolebias | Class 3: South American Annuals | Brazil HIGH |
| No image | Cynolebias akroa IRF FB IUCN - CR | Cynolebias | Class 3: South American Annuals | Brazil HIGH |
| Cynolebias albipunctatus img IMG IRF | Cynolebias | Class 3: South American Annuals | Brazil LOW | |
| Cynolebias altus img IMG IRF FB IUCN - DD | Cynolebias | Class 3: South American Annuals | Brazil HIGH | |
| No image | Cynolebias attenuatus IRF FB IUCN - LC | Cynolebias | Class 3: South American Annuals | Brazil HIGH |
| No image | Cynolebias elegans IRF FB IUCN - CR | Cynolebias | Class 3: South American Annuals | Brazil HIGH |
| No image | Cynolebias gibbus IRF FB IUCN - LC | Cynolebias | Class 3: South American Annuals | Brazil HIGH |
| Cynolebias gilbertoi img IMG IRF FB IUCN - LC | Cynolebias | Class 3: South American Annuals | Brazil HIGH | |
| No image | Cynolebias gorutuba IRF FB IUCN - NE | Cynolebias | Class 3: South American Annuals | Brazil HIGH |
| No image | Cynolebias griseus IRF FB IUCN - CR | Cynolebias | Class 3: South American Annuals | Brazil HIGH |
| Cynolebias itapicuruensis img IMG IRF FB IUCN - DD | Cynolebias | Class 3: South American Annuals | Brazil HIGH | |
| No image | Cynolebias leptocephalus IRF FB IUCN - EN | Cynolebias | Class 3: South American Annuals | Brazil HIGH |
| No image | Cynolebias microphthalmus IRF FB IUCN - LC | Cynolebias | Class 3: South American Annuals | Brazil HIGH |
| No image | Cynolebias obscurus IRF FB IUCN - CR | Cynolebias | Class 3: South American Annuals | Brazil HIGH |
| No image | Cynolebias ochraceus IRF FB IUCN - CR | Cynolebias | Class 3: South American Annuals | Brazil LOW |
| No image | Cynolebias oticus IRF FB IUCN - VU | Cynolebias | Class 3: South American Annuals | Brazil HIGH |
| No image | Cynolebias paraguassuensis IRF FB IUCN - DD | Cynolebias | Class 3: South American Annuals | Brazil HIGH |
| No image | Cynolebias parietalis IRF FB IUCN - NE | Cynolebias | Class 3: South American Annuals | Brazil HIGH |
| No image | Cynolebias parnaibensis IRF FB IUCN - DD | Cynolebias | Class 3: South American Annuals | Brazil HIGH |
| Cynolebias perforatus img IMG IRF FB IUCN - LC | Cynolebias | Class 3: South American Annuals | Brazil HIGH | |
| No image | Cynolebias porosus IRF FB IUCN - LC | Cynolebias | Class 3: South American Annuals | Brazil HIGH |
| No image | Cynolebias rectiventer IRF FB IUCN - DD | Cynolebias | Class 3: South American Annuals | Brazil LOW |
| No image | Cynolebias roseus IRF FB IUCN - VU | Cynolebias | Class 3: South American Annuals | Brazil HIGH |
| No image | Cynolebias vazabarrisensis IRF FB IUCN - DD | Cynolebias | Class 3: South American Annuals | Brazil HIGH |
| No image | Cynopoecilus feltrini IRF | Cynopoecilus | Class 3: South American Annuals | Brazil HIGH |
| No image | Cynopoecilus intimus IRF FB IUCN - VU | Cynopoecilus | Class 3: South American Annuals | Brazil HIGH |
| Cynopoecilus melanotaenia img IMG IRF FB IUCN - LC | Cynopoecilus | Class 3: South American Annuals | Brazil HIGH, Uruguay HIGH | |
| No image | Cynopoecilus nigrovittatus IRF FB IUCN - NT | Cynopoecilus | Class 3: South American Annuals | Brazil HIGH |
| No image | Cynopoecilus notabilis IRF FB IUCN - VU | Cynopoecilus | Class 3: South American Annuals | Brazil HIGH |
| Cypholebias cinereus img IMG IRF FB IUCN - EN | Cypholebias | Class 3: South American Annuals | Uruguay HIGH | |
| Cypholebias nonoiuliensis img IMG IRF IUCN - DD | Cypholebias | Class 3: South American Annuals | Argentina HIGH | |
| Cypholebias robustus img IMG IRF FB IUCN - NE | Cypholebias | Class 3: South American Annuals | Argentina HIGH | |
| Cypholebias vazferreirai img IMG IRF | Cypholebias | Class 3: South American Annuals | Brazil HIGH, Uruguay HIGH | |
| No image | Garcialebias adloffi IRF FB IUCN - EN | Garcialebias | Class 3: South American Annuals | Brazil HIGH |
| No image | Garcialebias arachan IRF FB IUCN - VU | Garcialebias | Class 3: South American Annuals | Brazil HIGH, Uruguay HIGH |
| No image | Garcialebias araucarianus IRF FB IUCN - DD | Garcialebias | Class 3: South American Annuals | Brazil HIGH |
| No image | Garcialebias bagual IRF FB IUCN - CR | Garcialebias | Class 3: South American Annuals | Brazil HIGH |
| No image | Garcialebias botocudo IRF FB IUCN - NE | Garcialebias | Class 3: South American Annuals | Brazil HIGH |
| No image | Garcialebias charrua IRF FB IUCN - NT | Garcialebias | Class 3: South American Annuals | Brazil HIGH, Uruguay HIGH |
| No image | Garcialebias cheffei IRF FB IUCN - NE | Garcialebias | Class 3: South American Annuals | Brazil HIGH |
| No image | Garcialebias lourenciano IRF FB IUCN - NE | Garcialebias | Class 3: South American Annuals | Brazil HIGH |
| No image | Garcialebias minuano IRF FB IUCN - NT | Garcialebias | Class 3: South American Annuals | Brazil HIGH |
| No image | Garcialebias nachtigalli IRF FB IUCN - VU | Garcialebias | Class 3: South American Annuals | Brazil HIGH |
| No image | Garcialebias nigrofasciatus IRF FB IUCN - EN | Garcialebias | Class 3: South American Annuals | Brazil HIGH |
| No image | Garcialebias nubium IRF FB IUCN - NE | Garcialebias | Class 3: South American Annuals | Brazil HIGH |
| No image | Garcialebias pelotapes IRF FB IUCN - CR | Garcialebias | Class 3: South American Annuals | Brazil HIGH |
| No image | Garcialebias pongondo IRF FB IUCN - NE | Garcialebias | Class 3: South American Annuals | Brazil HIGH |
| No image | Garcialebias reicherti IRF FB IUCN - EN | Garcialebias | Class 3: South American Annuals | Uruguay HIGH |
| No image | Garcialebias salviai IRF | Garcialebias | Class 3: South American Annuals | Uruguay HIGH |
| No image | Garcialebias viarius IRF FB IUCN - EN | Garcialebias | Class 3: South American Annuals | Uruguay HIGH |
| Gnatholebias hoignei img IMG IRF | Gnatholebias | Class 3: South American Annuals | Venezuela HIGH | |
| Gnatholebias zonatus img IMG IRF IUCN - LC | Gnatholebias | Class 3: South American Annuals | Colombia HIGH, Venezuela HIGH | |
| Gymnolebias gymnoventris img IMG IRF FB IUCN - EN | Gymnolebias | Class 3: South American Annuals | Uruguay HIGH | |
| No image | Gymnolebias jaegari IRF FB IUCN - EN | Gymnolebias | Class 3: South American Annuals | Brazil HIGH |
| Hypsolebias adornatus img IMG IRF FB IUCN - VU | Hypsolebias | Class 3: South American Annuals | Brazil HIGH | |
| Hypsolebias aff. flagellatus img IMG IRF FB IUCN - LC | Hypsolebias | Class 3: South American Annuals | Brazil HIGH | |
| Hypsolebias alternatus img IMG IRF FB IUCN - VU | Hypsolebias | Class 3: South American Annuals | Brazil HIGH | |
| Hypsolebias antenori img IMG IRF FB IUCN - LC | Hypsolebias | Class 3: South American Annuals | Brazil HIGH | |
| Hypsolebias auratus img IMG IRF FB IUCN - CR | Hypsolebias | Class 3: South American Annuals | Brazil HIGH | |
| No image | Hypsolebias bonita IRF FB IUCN - NE | Hypsolebias | Class 3: South American Annuals | Brazil HIGH |
| Hypsolebias brunoi img IMG IRF FB IUCN - VU | Hypsolebias | Class 3: South American Annuals | Brazil HIGH | |
| No image | Hypsolebias caeruleus IRF FB IUCN - LC | Hypsolebias | Class 3: South American Annuals | Brazil HIGH |
| Hypsolebias carlettoi img IMG IRF FB IUCN - EN | Hypsolebias | Class 3: South American Annuals | Brazil HIGH | |
| No image | Hypsolebias coamazonicus IRF FB IUCN - LC | Hypsolebias | Class 3: South American Annuals | Brazil HIGH |
| Hypsolebias delucai img IMG IRF FB IUCN - VU | Hypsolebias | Class 3: South American Annuals | Brazil HIGH | |
| No image | Hypsolebias faouri IRF FB IUCN - CR | Hypsolebias | Class 3: South American Annuals | Brazil HIGH |
| Hypsolebias fasciatus img IMG IRF FB IUCN - VU | Hypsolebias | Class 3: South American Annuals | Brazil HIGH | |
| Hypsolebias flagellatus img IMG IRF FB IUCN - LC | Hypsolebias | Class 3: South American Annuals | Brazil HIGH | |
| Hypsolebias flammeus img IMG IRF FB IUCN - EN | Hypsolebias | Class 3: South American Annuals | Brazil HIGH | |
| Hypsolebias flavicaudatus img IMG IRF FB IUCN - EN | Hypsolebias | Class 3: South American Annuals | Brazil HIGH | |
| Hypsolebias fulminantis img IMG IRF FB IUCN - EN | Hypsolebias | Class 3: South American Annuals | Brazil HIGH | |
| No image | Hypsolebias gardneri IRF FB IUCN - VU | Hypsolebias | Class 3: South American Annuals | Brazil HIGH |
| Hypsolebias ghisolfii img IMG IRF FB IUCN - EN | Hypsolebias | Class 3: South American Annuals | Brazil HIGH | |
| Hypsolebias gibberatus img IMG IRF FB IUCN - VU | Hypsolebias | Class 3: South American Annuals | Brazil HIGH | |
| No image | Hypsolebias gilbertobrasili IRF FB IUCN - CR | Hypsolebias | Class 3: South American Annuals | Brazil HIGH |
| No image | Hypsolebias gongobira IRF FB IUCN - NE | Hypsolebias | Class 3: South American Annuals | Brazil HIGH |
| No image | Hypsolebias guanambi IRF FB IUCN - VU | Hypsolebias | Class 3: South American Annuals | Brazil HIGH |
| No image | Hypsolebias hamadryades IRF FB IUCN - CR | Hypsolebias | Class 3: South American Annuals | Brazil HIGH |
| No image | Hypsolebias harmonicus IRF FB IUCN - VU | Hypsolebias | Class 3: South American Annuals | Brazil HIGH |
| Hypsolebias hellneri img IMG IRF FB IUCN - EN | Hypsolebias | Class 3: South American Annuals | Brazil HIGH | |
| Hypsolebias heloplites img IMG IRF | Hypsolebias | Class 3: South American Annuals | Brazil HIGH | |
| Hypsolebias igneus img IMG IRF FB IUCN - EN | Hypsolebias | Class 3: South American Annuals | Brazil HIGH | |
| No image | Hypsolebias janaubensis IRF FB IUCN - CR | Hypsolebias | Class 3: South American Annuals | Brazil HIGH |
| No image | Hypsolebias longignatus IRF FB IUCN - VU | Hypsolebias | Class 3: South American Annuals | Brazil HIGH |
| No image | Hypsolebias lopesi IRF FB IUCN - VU | Hypsolebias | Class 3: South American Annuals | Brazil LOW |
| No image | Hypsolebias lulai IRF FB IUCN - NE | Hypsolebias | Class 3: South American Annuals | Brazil HIGH |
| Hypsolebias macaubensis img IMG IRF FB IUCN - EN | Hypsolebias | Class 3: South American Annuals | Brazil HIGH | |
| Hypsolebias magnificus img IMG IRF FB IUCN - EN | Hypsolebias | Class 3: South American Annuals | Brazil HIGH | |
| Hypsolebias marginatus img IMG IRF FB IUCN - CR | Hypsolebias | Class 3: South American Annuals | Brazil HIGH | |
| No image | Hypsolebias martinsi IRF FB IUCN - EN | Hypsolebias | Class 3: South American Annuals | Brazil HIGH |
| No image | Hypsolebias mediopapillatus IRF FB IUCN - VU | Hypsolebias | Class 3: South American Annuals | Brazil HIGH |
| No image | Hypsolebias multiradiatus IRF FB IUCN - EN | Hypsolebias | Class 3: South American Annuals | Brazil HIGH |
| Hypsolebias nielseni img IMG IRF FB IUCN - EN | Hypsolebias | Class 3: South American Annuals | Brazil HIGH | |
| No image | Hypsolebias nitens IRF FB IUCN - LC | Hypsolebias | Class 3: South American Annuals | Brazil HIGH |
| Hypsolebias notatus img IMG IRF FB IUCN - EN | Hypsolebias | Class 3: South American Annuals | Brazil HIGH | |
| No image | Hypsolebias nudiorbitatus IRF FB IUCN - DD | Hypsolebias | Class 3: South American Annuals | Brazil HIGH |
| Hypsolebias ocellatus img IMG IRF FB IUCN - LC | Hypsolebias | Class 3: South American Annuals | Brazil HIGH | |
| Hypsolebias picturatus img IMG IRF FB IUCN - VU | Hypsolebias | Class 3: South American Annuals | Brazil HIGH | |
| No image | Hypsolebias pterophyllus IRF FB IUCN - LC | Hypsolebias | Class 3: South American Annuals | Brazil HIGH |
| No image | Hypsolebias radiosus IRF FB IUCN - DD | Hypsolebias | Class 3: South American Annuals | Brazil HIGH |
| No image | Hypsolebias radiseriatus IRF FB IUCN - EN | Hypsolebias | Class 3: South American Annuals | Brazil HIGH |
| Hypsolebias rufus img IMG IRF FB IUCN - CR | Hypsolebias | Class 3: South American Annuals | Brazil HIGH | |
| No image | Hypsolebias sertanejo IRF FB IUCN - LC | Hypsolebias | Class 3: South American Annuals | Brazil HIGH |
| No image | Hypsolebias shibattai IRF FB IUCN - CR | Hypsolebias | Class 3: South American Annuals | Brazil HIGH |
| Hypsolebias similis img IMG IRF FB IUCN - VU | Hypsolebias | Class 3: South American Annuals | Brazil HIGH | |
| Hypsolebias sp. Urucuia img IMG IRF | Hypsolebias | Class 3: South American Annuals | Brazil LOW | |
| No image | Hypsolebias splendissimus IRF FB IUCN - CR | Hypsolebias | Class 3: South American Annuals | Brazil HIGH |
| Hypsolebias stellatus img IMG IRF FB IUCN - EN | Hypsolebias | Class 3: South American Annuals | Brazil HIGH | |
| No image | Hypsolebias tocantinensis IRF FB IUCN - CR | Hypsolebias | Class 3: South American Annuals | Brazil HIGH |
| No image | Hypsolebias trifasciatus IRF FB IUCN - DD | Hypsolebias | Class 3: South American Annuals | Brazil HIGH |
| Hypsolebias trilineatus img IMG WAK IRF FB IUCN - VU | Hypsolebias | Class 3: South American Annuals | Brazil HIGH | |
| Hypsolebias virgulatus img IMG IRF FB IUCN - CR | Hypsolebias | Class 3: South American Annuals | Brazil HIGH | |
| No image | Leptolebias marmoratus IRF FB IUCN - CR | Leptolebias | Class 3: South American Annuals | Brazil HIGH |
| No image | Leptopanchax aureoguttatus IRF IUCN - LC | Leptopanchax | Class 3: South American Annuals | Brazil HIGH |
| No image | Leptopanchax fluminensis = opalescens IRF | Leptopanchax | Class 3: South American Annuals | Brazil LOW |
| No image | Leptopanchax itanhaensis IRF IUCN - CR | Leptopanchax | Class 3: South American Annuals | Brazil HIGH |
| No image | Leptopanchax opalescens IRF IUCN - CR | Leptopanchax | Class 3: South American Annuals | Brazil HIGH |
| No image | Leptopanchax sanguineus IRF | Leptopanchax | Class 3: South American Annuals | Brazil HIGH |
| No image | Leptopanchax splendens IRF IUCN - CR | Leptopanchax | Class 3: South American Annuals | Brazil HIGH |
| No image | Llanolebias stellifer IRF FB IUCN - LC | Llanolebias | Class 3: South American Annuals | Venezuela HIGH |
| Maratecoara formosa img IMG IRF FB IUCN - VU | Maratecoara | Class 3: South American Annuals | Brazil HIGH | |
| No image | Maratecoara gesmonei IRF FB IUCN - LC | Maratecoara | Class 3: South American Annuals | Brazil HIGH |
| Maratecoara lacortei img IMG IRF FB IUCN - LC | Maratecoara | Class 3: South American Annuals | Brazil HIGH | |
| No image | Maratecoara splendida IRF FB IUCN - VU | Maratecoara | Class 3: South American Annuals | Brazil HIGH |
| Matilebias affinis img IMG IRF | Matilebias | Class 3: South American Annuals | Brazil HIGH, Uruguay HIGH | |
| Matilebias alexandri img IMG IRF FB IUCN - VU | Matilebias | Class 3: South American Annuals | Argentina HIGH, Brazil HIGH, Uruguay HIGH | |
| No image | Matilebias camaquensis IRF FB IUCN - EN | Matilebias | Class 3: South American Annuals | Brazil HIGH |
| Matilebias cyaneus img IMG IRF FB IUCN - EN | Matilebias | Class 3: South American Annuals | Brazil HIGH | |
| Matilebias duraznensis img IMG IRF FB IUCN - NE | Matilebias | Class 3: South American Annuals | Uruguay HIGH | |
| No image | Matilebias ibicuiensis IRF FB IUCN - EN | Matilebias | Class 3: South American Annuals | Brazil HIGH |
| Matilebias juanlangi img IMG IRF FB IUCN - NT | Matilebias | Class 3: South American Annuals | Brazil HIGH, Uruguay HIGH | |
| No image | Matilebias litzi IRF FB IUCN - VU | Matilebias | Class 3: South American Annuals | Brazil HIGH |
| Matilebias luzardoi img IMG IRF | Matilebias | Class 3: South American Annuals | Uruguay HIGH | |
| No image | Matilebias paucisquama IRF FB IUCN - VU | Matilebias | Class 3: South American Annuals | Brazil HIGH |
| Matilebias periodicus img IMG IRF FB IUCN - VU | Matilebias | Class 3: South American Annuals | Brazil HIGH | |
| No image | Matilebias sp. Urumbeba IRF | Matilebias | Class 3: South American Annuals | Uruguay HIGH |
| Matilebias toba img IMG IRF FB IUCN - CR | Matilebias | Class 3: South American Annuals | Argentina HIGH, Paraguay HIGH | |
| Megalebias schreitmuelleri = wolterstorffi img IMG IRF | Megalebias | Class 3: South American Annuals | Uruguay LOW | |
| Megalebias wolterstorffi img IMG IRF FB IUCN - LC | Megalebias | Class 3: South American Annuals | Brazil HIGH, Uruguay HIGH | |
| Micromoema xiphophora img IMG IRF FB IUCN - LC | Micromoema | Class 3: South American Annuals | Venezuela HIGH | |
| No image | Moema apurinan IRF FB IUCN - DD | Moema | Class 3: South American Annuals | Brazil HIGH |
| No image | Moema beltramonorum IRF | Moema | Class 3: South American Annuals | Bolivia HIGH |
| No image | Moema beucheyi IRF FB IUCN - NE | Moema | Class 3: South American Annuals | Bolivia HIGH |
| No image | Moema boticarioi IRF IUCN - DD | Moema | Class 3: South American Annuals | Brazil HIGH |
| No image | Moema claudiae IRF IUCN - CR | Moema | Class 3: South American Annuals | Bolivia HIGH |
| No image | Moema funkneri IRF FB IUCN - NE | Moema | Class 3: South American Annuals | Bolivia HIGH |
| Moema hellneri img IMG IRF FB IUCN - EN | Moema | Class 3: South American Annuals | Peru HIGH | |
| No image | Moema heterostigma IRF FB IUCN - LC | Moema | Class 3: South American Annuals | Brazil HIGH |
| No image | Moema humaita IRF | Moema | Class 3: South American Annuals | Brazil HIGH |
| No image | Moema juanderibaensis IRF FB IUCN - NE | Moema | Class 3: South American Annuals | Bolivia HIGH |
| No image | Moema kenwoodi IRF FB IUCN - NE | Moema | Class 3: South American Annuals | Peru HIGH |
| No image | Moema manuensis IRF IUCN - LC | Moema | Class 3: South American Annuals | Peru HIGH |
| Moema nudifrontata img IMG IRF FB IUCN - LC | Moema | Class 3: South American Annuals | Brazil HIGH | |
| No image | Moema obliquus IRF | Moema | Class 3: South American Annuals | Bolivia HIGH |
| No image | Moema pepotei IRF FB IUCN - LC | Moema | Class 3: South American Annuals | Bolivia HIGH, Brazil HIGH |
| No image | Moema peruensis IRF IUCN - DD | Moema | Class 3: South American Annuals | Peru HIGH |
| Moema piriana img IMG IRF FB IUCN - CR | Moema | Class 3: South American Annuals | Brazil HIGH | |
| Moema portugali img IMG IRF FB IUCN - LC | Moema | Class 3: South American Annuals | Brazil HIGH | |
| Moema quiii img IMG IRF FB IUCN - NE | Moema | Class 3: South American Annuals | Peru HIGH | |
| No image | Moema rubrocaudatus IRF | Moema | Class 3: South American Annuals | Peru HIGH |
| No image | Moema schleseri IRF IUCN - LC | Moema | Class 3: South American Annuals | Peru HIGH |
| No image | Moema sp. BO IRF | Moema | Class 3: South American Annuals | Brazil LOW |
| No image | Moema sp. Peru IRF | Moema | Class 3: South American Annuals | Brazil LOW |
| Moema staecki img IMG IRF FB IUCN - LC | Moema | Class 3: South American Annuals | Brazil HIGH, Guyana HIGH | |
| No image | Moema wischmanni IRF IUCN - DD | Moema | Class 3: South American Annuals | Peru HIGH |
| No image | Mucurilebias leitaoi IRF FB IUCN - DD | Mucurilebias | Class 3: South American Annuals | Brazil HIGH |
| No image | Nematolebias catimbau IRF FB IUCN - CR | Nematolebias | Class 3: South American Annuals | Brazil HIGH |
| Nematolebias papilliferus img IMG IRF FB IUCN - CR | Nematolebias | Class 3: South American Annuals | Brazil HIGH | |
| Nematolebias whitei img IMG IRF FB IUCN - EN | Nematolebias | Class 3: South American Annuals | Brazil HIGH | |
| No image | Neofundulus acutirostratus IRF FB IUCN - CR | Neofundulus | Class 3: South American Annuals | Brazil HIGH |
| No image | Neofundulus aureomaculatus IRF FB IUCN - LC | Neofundulus | Class 3: South American Annuals | Brazil HIGH |
| No image | Neofundulus guaporensis IRF FB IUCN - DD | Neofundulus | Class 3: South American Annuals | Brazil HIGH |
| Neofundulus ornatipinnis img IMG IRF FB IUCN - NE | Neofundulus | Class 3: South American Annuals | Argentina HIGH, Bolivia HIGH, Paraguay HIGH | |
| Neofundulus paraguayensis img IMG IRF FB IUCN - LC | Neofundulus | Class 3: South American Annuals | Brazil HIGH, Paraguay HIGH | |
| No image | Neofundulus parvipinnis IRF FB IUCN - LC | Neofundulus | Class 3: South American Annuals | Brazil HIGH |
| No image | Neofundulus rubrofasciatus IRF FB IUCN - NE | Neofundulus | Class 3: South American Annuals | Brazil HIGH |
| No image | Neofundulus splendidus IRF FB IUCN - DD | Neofundulus | Class 3: South American Annuals | Bolivia HIGH |
| No image | Notholebias cruzi IRF FB IUCN - CR | Notholebias | Class 3: South American Annuals | Brazil LOW |
| No image | Notholebias fractifasciatus IRF FB IUCN - CR | Notholebias | Class 3: South American Annuals | Brazil HIGH |
| No image | Notholebias minimus IRF FB IUCN - EN | Notholebias | Class 3: South American Annuals | Brazil HIGH |
| No image | Notholebias vermiculatus IRF FB IUCN - EN | Notholebias | Class 3: South American Annuals | Brazil HIGH |
| Ophthalmolebias bokermanni img IMG IRF FB IUCN - CR | Ophthalmolebias | Class 3: South American Annuals | Brazil HIGH | |
| Ophthalmolebias constanciae img IMG IRF FB IUCN - CR | Ophthalmolebias | Class 3: South American Annuals | Brazil HIGH | |
| No image | Ophthalmolebias ilheusensis IRF FB IUCN - CR | Ophthalmolebias | Class 3: South American Annuals | Brazil HIGH |
| Ophthalmolebias perpendicularis img IMG IRF FB IUCN - CR | Ophthalmolebias | Class 3: South American Annuals | Brazil HIGH | |
| Ophthalmolebias rosaceus img IMG IRF FB IUCN - VU | Ophthalmolebias | Class 3: South American Annuals | Brazil HIGH | |
| Ophthalmolebias suzarti img IMG IRF FB IUCN - VU | Ophthalmolebias | Class 3: South American Annuals | Brazil HIGH | |
| No image | Papiliolebias ashleyae IRF FB IUCN - NE | Papiliolebias | Class 3: South American Annuals | Bolivia HIGH |
| No image | Papiliolebias bitteri IRF FB IUCN - VU | Papiliolebias | Class 3: South American Annuals | Argentina HIGH, Bolivia HIGH, Paraguay HIGH |
| No image | Papiliolebias francescae IRF FB IUCN - NE | Papiliolebias | Class 3: South American Annuals | Bolivia HIGH |
| No image | Papiliolebias habluetzeli IRF | Papiliolebias | Class 3: South American Annuals | Bolivia HIGH |
| No image | Papiliolebias hatinne IRF FB IUCN - NE | Papiliolebias | Class 3: South American Annuals | Argentina HIGH |
| Pituna brevirostrata img IMG IRF FB IUCN - VU | Pituna | Class 3: South American Annuals | Brazil HIGH | |
| Pituna compacta img IMG IRF FB IUCN - LC | Pituna | Class 3: South American Annuals | Brazil HIGH | |
| No image | Pituna obliquoseriata IRF FB IUCN - LC | Pituna | Class 3: South American Annuals | Brazil HIGH |
| Pituna poranga img IMG IRF FB IUCN - LC | Pituna | Class 3: South American Annuals | Brazil HIGH | |
| No image | Pituna schindleri IRF FB IUCN - LC | Pituna | Class 3: South American Annuals | Brazil HIGH |
| No image | Pituna xinguensis IRF FB IUCN - NT | Pituna | Class 3: South American Annuals | Brazil HIGH |
| Plesiolebias altamira img IMG IRF FB IUCN - LC | Plesiolebias | Class 3: South American Annuals | Brazil HIGH | |
| Plesiolebias aruana img IMG IRF FB IUCN - LC | Plesiolebias | Class 3: South American Annuals | Brazil HIGH | |
| No image | Plesiolebias canabravensis IRF FB IUCN - VU | Plesiolebias | Class 3: South American Annuals | Brazil HIGH |
| No image | Plesiolebias filamentosus IRF FB IUCN - LC | Plesiolebias | Class 3: South American Annuals | Brazil HIGH |
| No image | Plesiolebias fragilis IRF FB IUCN - LC | Plesiolebias | Class 3: South American Annuals | Brazil HIGH |
| Plesiolebias glaucopterus img IMG IRF FB IUCN - LC | Plesiolebias | Class 3: South American Annuals | Brazil HIGH | |
| Plesiolebias lacerdai img IMG IRF FB IUCN - LC | Plesiolebias | Class 3: South American Annuals | Brazil HIGH | |
| Plesiolebias xavantei img IMG IRF FB IUCN - EN | Plesiolebias | Class 3: South American Annuals | Brazil HIGH | |
| Pterolebias bokermanni img IMG IRF | Pterolebias | Class 3: South American Annuals | Argentina HIGH, Brazil HIGH, Paraguay HIGH | |
| Pterolebias longipinnis img IMG IRF FB IUCN - LC | Pterolebias | Class 3: South American Annuals | Argentina HIGH, Brazil HIGH | |
| Pterolebias luelingi img IMG IRF | Pterolebias | Class 3: South American Annuals | Bolivia HIGH | |
| Pterolebias phasianus img IMG IRF FB IUCN - LC | Pterolebias | Class 3: South American Annuals | Bolivia HIGH, Brazil HIGH | |
| Rachovia brevis img IMG IRF FB IUCN - NE | Rachovia | Class 3: South American Annuals | Colombia HIGH, Venezuela HIGH | |
| No image | Rachovia fransvermeuleni IRF FB IUCN - NE | Rachovia | Class 3: South American Annuals | Venezuela HIGH |
| Rachovia hummelincki img IMG IRF FB IUCN - NE | Rachovia | Class 3: South American Annuals | Colombia HIGH, Venezuela HIGH | |
| Rachovia maculipinnis img IMG IRF FB IUCN - LC | Rachovia | Class 3: South American Annuals | Colombia HIGH, Venezuela HIGH | |
| Rachovia pyropunctata img IMG IRF FB IUCN - LC | Rachovia | Class 3: South American Annuals | Venezuela HIGH | |
| Rachovia splendens = brevis img IMG IRF | Rachovia | Class 3: South American Annuals | Colombia HIGH | |
| Renova aff. oscari img IMG IRF FB IUCN - VU | Renova | Class 3: South American Annuals | Venezuela LOW | |
| Renova oscari img IMG IRF FB IUCN - VU | Renova | Class 3: South American Annuals | Venezuela HIGH | |
| Simpsonichthys boitonei img IMG IRF FB IUCN - EN | Simpsonichthys | Class 3: South American Annuals | Brazil HIGH | |
| No image | Simpsonichthys cholopteryx IRF FB IUCN - EN | Simpsonichthys | Class 3: South American Annuals | Brazil HIGH |
| No image | Simpsonichthys espinhacensis IRF | Simpsonichthys | Class 3: South American Annuals | Brazil HIGH |
| No image | Simpsonichthys margaritatus IRF FB IUCN - DD | Simpsonichthys | Class 3: South American Annuals | Brazil HIGH |
| Simpsonichthys nigromaculatus img IMG IRF FB IUCN - VU | Simpsonichthys | Class 3: South American Annuals | Brazil HIGH | |
| Simpsonichthys parallelus img IMG IRF FB IUCN - EN | Simpsonichthys | Class 3: South American Annuals | Brazil HIGH | |
| Simpsonichthys punctulatus img IMG IRF FB IUCN - VU | Simpsonichthys | Class 3: South American Annuals | Brazil HIGH | |
| Simpsonichthys santanae img IMG IRF FB IUCN - EN | Simpsonichthys | Class 3: South American Annuals | Brazil HIGH | |
| Simpsonichthys zonatus img IMG IRF FB IUCN - CR | Simpsonichthys | Class 3: South American Annuals | Brazil HIGH | |
| No image | Spectrolebias bellidoi IRF | Spectrolebias | Class 3: South American Annuals | Bolivia HIGH |
| No image | Spectrolebias brousseaui IRF FB IUCN - DD | Spectrolebias | Class 3: South American Annuals | Bolivia HIGH |
| Spectrolebias chacoensis img IMG IRF FB IUCN - VU | Spectrolebias | Class 3: South American Annuals | Bolivia HIGH, Paraguay HIGH | |
| Spectrolebias costai img IMG IRF FB IUCN - LC | Spectrolebias | Class 3: South American Annuals | Brazil HIGH | |
| No image | Spectrolebias filamentosus IRF FB IUCN - DD | Spectrolebias | Class 3: South American Annuals | Bolivia HIGH |
| No image | Spectrolebias gracilis IRF FB IUCN - VU | Spectrolebias | Class 3: South American Annuals | Brazil HIGH |
| No image | Spectrolebias inaequipinnatus IRF FB IUCN - LC | Spectrolebias | Class 3: South American Annuals | Brazil HIGH |
| No image | Spectrolebias pilleti IRF FB IUCN - VU | Spectrolebias | Class 3: South American Annuals | Bolivia HIGH |
| Spectrolebias reticulatus img IMG IRF FB IUCN - NT | Spectrolebias | Class 3: South American Annuals | Brazil HIGH | |
| Spectrolebias semiocellatus img IMG IRF FB IUCN - LC | Spectrolebias | Class 3: South American Annuals | Brazil HIGH | |
| No image | Spectrolebias shoheiohtanii IRF | Spectrolebias | Class 3: South American Annuals | Bolivia HIGH |
| No image | Stenolebias bellus IRF FB IUCN - DD | Stenolebias | Class 3: South American Annuals | Brazil HIGH |
| No image | Stenolebias damascenoi IRF FB IUCN - LC | Stenolebias | Class 3: South American Annuals | Brazil HIGH |
| Terranatos dolichopterus img IMG IRF FB IUCN - LC | Terranatos | Class 3: South American Annuals | Venezuela HIGH | |
| No image | Titanolebias calvinoi IRF FB IUCN - NE | Titanolebias | Class 3: South American Annuals | Argentina HIGH |
| No image | Titanolebias cheradophilus IRF FB IUCN - VU | Titanolebias | Class 3: South American Annuals | Brazil HIGH, Uruguay HIGH |
| No image | Titanolebias elongatus IRF FB IUCN - EN | Titanolebias | Class 3: South American Annuals | Argentina HIGH, Uruguay HIGH |
| No image | Titanolebias holmbergi IRF | Titanolebias | Class 3: South American Annuals | Argentina HIGH |
| No image | Titanolebias monstrosus IRF FB IUCN - VU | Titanolebias | Class 3: South American Annuals | Argentina HIGH, Bolivia HIGH, Paraguay HIGH |
| No image | Titanolebias prognathus IRF FB IUCN - VU | Titanolebias | Class 3: South American Annuals | Brazil HIGH, Uruguay HIGH |
| Trigonectes aplocheiloides img IMG IRF FB IUCN - VU | Trigonectes | Class 3: South American Annuals | Argentina HIGH, Bolivia HIGH, Paraguay HIGH | |
| Trigonectes balzanii img IMG IRF FB IUCN - LC | Trigonectes | Class 3: South American Annuals | Argentina HIGH, Bolivia HIGH, Brazil HIGH, Paraguay HIGH | |
| No image | Trigonectes macrophthalmus IRF FB IUCN - DD | Trigonectes | Class 3: South American Annuals | Brazil HIGH |
| No image | Trigonectes rogoaguae IRF FB IUCN - LC | Trigonectes | Class 3: South American Annuals | Bolivia HIGH |
| Trigonectes rubromarginatus img IMG IRF FB IUCN - LC | Trigonectes | Class 3: South American Annuals | Brazil HIGH | |
| Trigonectes strigabundus img IMG IRF FB IUCN - EN | Trigonectes | Class 3: South American Annuals | Brazil HIGH | |
| No image | Xenurolebias cricarensis IRF FB IUCN - NE | Xenurolebias | Class 3: South American Annuals | Brazil HIGH |
| No image | Xenurolebias izecksohni IRF FB IUCN - VU | Xenurolebias | Class 3: South American Annuals | Brazil HIGH |
| Xenurolebias myersi img IMG WAK IRF FB IUCN - EN | Xenurolebias | Class 3: South American Annuals | Brazil HIGH | |
| No image | Xenurolebias pataxo IRF FB IUCN - NE | Xenurolebias | Class 3: South American Annuals | Brazil HIGH |
| No image | Xenurolebias tupinikin IRF FB IUCN - NE | Xenurolebias | Class 3: South American Annuals | Brazil HIGH |
| No image | Yssolebias martae IRF | Yssolebias | Class 3: South American Annuals | Colombia HIGH |