andreaseni, Procatopus (Andreasenius) Clausen [H. S.] 1959:283, Fig. 10 [Videnskabelige Meddelelser fra Dansk Naturhistorisk Forening, Kjøbenhavn v. 121; ref. 843] Owe River between Anambra Crossing and Adoru, east of Idah (Niger), northern Nigeria. Holotype: ZMUC P353854 [ex W. Afr. Exped. 1085]. Paratypes: BMNH 1962.5.3.19-20 (2); UI (2); West Afr. Exp. 1086; ZMB 21534 (2); ZMUC P353855 (1), P353856-60 (5). Type catalog: Nielsen 1974:56 [ref. 9588], Paepke & Seegers 1986:153 [ref. 19981]. •Synonym of Procatopus aberrans Ahl 1927 -- (Wildekamp et al. 1986:194 [ref. 6198], Romand in Lévêque et al. 1992:618 [ref. 21590], Lazara 2001:259 [ref. 25711]). Current status: Synonym of Procatopus aberrans Ahl 1927. Procatopodidae: Procatopodinae. Habitat: freshwater.