aberrans, Procatopus Ahl [E.] 1927:80 [Sitzungsberichte der Gesellschaft Naturforschender Freunde zu Berlin 1927 (for Apr.-July); ref. 15834] Ossidinge, Cameroon. Lectotype: ZMB 21042 [ex ZMB 17774]. Paralectotypes: (should be 3) ZMB 31335 [ex ZMB 17774 and 21042] (5), MNHN 1936-0037 [ex ZMB] (1). Type catalog: Bertin & Estève 1950:22 [ref. 19576], Paepke & Seegers 1986:153 [ref. 19981]. Types mentioned: Paepke 1995:95 [ref. 21847]. •Valid as Procatopus aberrans Ahl 1927 -- (Wildekamp et al. 1986:193 [ref. 6198], Lévèque et al. 1991:145 [ref. 31367], Romand in Lévêque et al. 1992:618 [ref. 21590], Poll & Gosse 1995:209 [ref. 24781], Huber 1999:59 [ref. 23835], Lazara 2001:259 [ref. 25711], van der Zee et al. 2007:71 [ref. 30034]). Current status: Valid as Procatopus aberrans Ahl 1927. Procatopodidae: Procatopodinae. Distribution: West-central Africa: Cameroon and Nigeria. Habitat: freshwater.