A new subgenus Oculogaster subgen. n. for viviparous representatives of Procloeon s. l., with discussion about status of the generic name Austrocloeon Barnard 1932 and the species name africanum Esben-Petersen 1913 [Cloeon] (Ephemeroptera, Baetidae) Author Kluge, Nikita J. text Zootaxa 2016 4107 4 491 516 journal article 39139 10.11646/zootaxa.4107.4.2 96189ebc-493c-44ef-9e46-1bf2af20c3e1 1175-5326 271360 5CBAACB4-2A65-4766-8339-33D65C93FF9B Genus Pseudocentroptilum Bogoescu 1947 Hierarchical name: Pseudocentroptilum /g(1) Type species: Pseudocentroptilum motasi Bogoescu 1947 (junior synonym of Cloeon unguiculatum Tshernova 1941 ). Diagnosis. Larva. In contrast to Cloeon , additional dorsal lamella of tergalii without anterior-proximal projection. Labial palp with 3rd segment (truncate) widened. Cerci and paracercus without long bare last segments (the same in Procloeon ). In contrast to Procloeon , distal part of cercus without one large spine on each segment [most segments with more than one enlarged spine on lateral side ( Kluge & Novikova 1992: Fig. 7 : 10–11 )]. Winged stages. In contrast to Cloeon , unpaired sclerotized projection of penial bridge semicircular or truncate; fore wing of female not colored. Single known species with hind wings. Oviparous. Distribution. Palaearctic Region. Composition. One species, Pseudocentroptilum unguiculatum ( Tshernova 1941 [ Cloeon ] ) comb. n. (= Pseudocentroptilum motasi Bogoescu 1947 ).