Neoheterandria, Henn, 1916

Lucinda, Paulo Henrique Franco & Reis, Roberto E., 2005, Systematics of the subfamily Poeciliinae Bonaparte (Cyprinodontiformes: Poeciliidae), with an emphasis on the tribe Cnesterodontini Hubbs, Neotropical Ichthyology 3 (1), pp. 1-60 : 41

Neoheterandria + Scolichthys

[Clade 114]

Diagnosis. Neoheterandria and Scolichthys share the following uniquely derived and unreversed feature: (1) first and second branchiostegal rays united at the base [23-1**]. Additionally, Neoheterandria plus Scolichthys can be diagnosed by the following not uniquely derived and/or reversed features: (1) females with 10 anal-fin rays [65-1]; (2) ventral projection of R4a towards R3 [113-1]; and (3) more distal elements of R6 branches totally fused [127-2].