similis, Procatopus Ahl [E.] 1927:79 [Sitzungsberichte der Gesellschaft Naturforschender Freunde zu Berlin 1927 (for Apr.-July); ref. 15834] Logobaba, Cameroon. Lectotype: ZMB 17772. Paralectotypes: ZMB 22712 [ex. ZMB 17772] (1). Type catalog: Paepke & Seegers 1986:154 [ref. 19981]. Types mentioned: Paepke 1995:95 [ref. 21847]. Lectotype selected by Paepke & Seegers 1986:154 [ref. 19981]. •Valid as Procatopus similis Ahl 1927 -- (Wildekamp et al. 1986:195 [ref. 6198], Romand in Lévêque et al. 1992:619 [ref. 21590], Poll & Gosse 1995:209 [ref. 24781], Huber 1999:59 [ref. 23835], Lazara 2001:260 [ref. 25711], van der Zee et al. 2007:73 [ref. 30034], Huber 2011:6 [ref. 32018]). Current status: Valid as Procatopus similis Ahl 1927. Procatopodidae: Procatopodinae. Distribution: West-central Africa. Habitat: freshwater.