Aphyosemion aurantiacum Agnèse, J.-F., L. Chirio, O. Legros, R. Oslisly & H.M. Bhé. 2018.

 


Meaning of Name

Orange covered.

First Description

Agnèse, J.-F., L. Chirio, O. Legros, R. Oslisly & H.M. Bhé. 2018.

Unexpected Discovery of six new species of Aphyosemion (Cyprinodontiformes, Aplocheilidae) in the Wonga-Wongué Presidential Reserve in Gabon.

European Journal of Taxonomy, 471: 20, figs. 6A-D.

Size

Males 4 cm

Meristics D=11·2, A=13·2, D/A=0·9, ll=25·5
Karyotype

Sub-Genus

Chromaphyosemion

Group

alpha

Synonyms None

Populations

  • GCL 14
Type Locality

Wézé River.

Distribution

Wézé river basin (collected in 3 locations), northwest Gabon. Replaced to the southeast by A.rubrogaster & to the west by A.pusillum.

Habitat

Collected in very small forest streams & puddles, some with roots & leaves. Reported as being abundant. Found in 3 localities in the Wézé river basin.
Sympatric species include an unknown (undescribed?) Aphyosemion, Epiplatys sp, Plataplochilus sp.

Distinguishing Characteristics Orange head, flanks biege, ventral region orange. Orange anal with no spots.
See also - https://treatment.plazi.org/id/038C87C6FFE7FFBAFE57FEA221F9F9D2
Colour/Pattern Variability
History

Collected in a northern tributary of Wézé River 1st March 2016 by Laurent Chirio. He also collected them in a southern tributary of Wézé River on 5th March 2016.

Breeding Notes

Reportedly requires crystal clear water. Rain water or soft acid water is best. Eggs are laid near the bottom or more frequently near the surface. Eggs may be picked from mops or fry scooped out of the breeding tank surface. Young reported to show sexing in 8 weeks or longer, with sexual maturity in around 6 months.

Diameter of Egg 1·3 mm
Remarks