unicolor, Panchax Ahl [E.] 1924:309 [Zoologischer Anzeiger v. 60 (nos 11/12); ref. 15436] West Africa. Holotype (unique): ZMB 20986. Type catalog: Paepke & Seegers 1986:168 [ref. 19981]. Types mentioned: Paepke 1995:94 [ref. 21847]. •Valid as Aphyosemion unicolor (Ahl 1924) -- (Wildekamp et al. 1986:239 [ref. 6198]). •Synonym of Aphyosemion calliurum (Boulenger 1911) -- (Seegers 1988:4, 5 [ref. 19980], Wildekamp 1993:100 [ref. 26378], Lazara 2001:13 [ref. 25711]). Current status: Synonym of Aphyosemion calliurum (Boulenger 1911). Nothobranchiidae. Habitat: freshwater.