 | Cyprinodon variegatus variegatus IMG FB IUCN - LC | Cyprinodon | Class 1: New World Non-Annuals | Mexico HIGH, United States HIGH |
 | Fundulus kansae IMG FB IUCN - LC | Fundulus | Class 1: New World Non-Annuals | Mexico HIGH, United States HIGH |
 | Fundulus sciadicus IMG FB IUCN - LC | Fundulus | Class 1: New World Non-Annuals | United States HIGH |
 | Fundulus zebrinus IMG FB IUCN - LC | Fundulus | Class 1: New World Non-Annuals | Mexico HIGH, United States HIGH |
 | Micromoema xiphophora IMG IRF FB IUCN - LC | Micromoema | Class 3: South American Annuals | Venezuela HIGH |
| No image | Orestias agassii IRF IUCN - LC | Orestias | Class 1: New World Non-Annuals | Bolivia HIGH, Peru HIGH |
 | Rivulus brunneus IMG IRF FB IUCN - DD | Rivulus | Class 2: Rivulus | Panama HIGH |
| No image | Rivulus christinae IRF FB IUCN - LC | Rivulus | Class 2: Rivulus | Brazil HIGH, Peru HIGH |
 | Rivulus punctatus IMG IRF FB IUCN - LC | Rivulus | Class 2: Rivulus | Argentina HIGH, Bolivia HIGH, Brazil HIGH, Paraguay HIGH |
 | Trigonectes balzanii IMG IRF FB IUCN - LC | Trigonectes | Class 3: South American Annuals | Argentina HIGH, Bolivia HIGH, Brazil HIGH, Paraguay HIGH |
