plumosus, Procatopus (Andreasenius) Clausen [H. S.] 1959:278, Fig. 7 [Videnskabelige Meddelelser fra Dansk Naturhistorisk Forening, Kjøbenhavn v. 121; ref. 843] Small stream crossing Ikom-Mamfe roar, 3-4 miles from Ikom, eastern Nigeria. Holotype: ZMUC [ex exped. no. 698]. Paratypes: BMNH 1962.5.3.12-13 (2), UI (2), West Afr. Exp. 689, ZMB 21533 (2), ZMUC P353914 (1, allotype), ZMUC P 353915-25. Type catalog: Nielsen 1974:56 [ref. 9588], Paepke & Seegers 1986:154 [ref. 19981]. •Synonym of Procatopus aberrans Ahl 1927 -- (Wildekamp et al. 1986:194 [ref. 6198], Romand in Lévêque et al. 1992:618 [ref. 21590] as plumosis, Lazara 2001:259 [ref. 25711]). Current status: Synonym of Procatopus aberrans Ahl 1927. Procatopodidae: Procatopodinae. Habitat: freshwater.