Review of Oculogaster Kluge 2016 (Ephemeroptera, Baetidae, Procloeon Bengtsson 1915) Author Kluge, Nikita J. text Zootaxa 2020 2020-07-29 4820 3 401 437 journal article 8958 10.11646/zootaxa.4820.3.1 fd413580-2960-463f-a924-8c27eaeafc6e 1175-5326 4397861 44BD1E07-C9F3-4488-936E-819C2FCA18C8 Procloeon ( Oculogaster ) sp. «Wolfkloof» ( Figs 78–83 ) Material examined. SOUTH AFRICA , Overberg District , Wolfkloof , Keurbooms River ( 8 km WNW Swellendam ), 33°59′S 20°22′30”E , coll. N. Kluge & L. Sheyko : 25–26.I.2019 : 1 L/S ♀ ( ZIN ) . Description and comparison. Larval cuticle of mesonotum with large blanks ( Fig. 79 ) (as in P. cylindroculum and P. barnardi sp. n. ); subimaginal cuticle of mesonotum is nearly colorless (in contrast to P. cylindroculum , P. barnardi sp. n. and P. niger sp. n. ). Larval cuticle of legs with contrasting brown bands on distal part of femur and on proximal part of tarsus ( Fig. 81 ) (in contrast to P. niger sp. n. ). Larval cuticle of abdominal terga without contrasting blanks, uniformly colored on all segments ( Fig. 78 ) (as in P. niger sp. n. , in contrast to P. cylindroculum and P. barnardi sp. n. ). Setation of larval abdomen as in P. cylindroculum , P. barnardi and P. niger sp. n. ); lateral spines more extensive than in other species: present on segments III–IX, number of spines on one side increasing from 1–2 on segment III to 5–8 on segment IX ( Fig. 78 ). Denticles on larval claws longer than in other species ( Fig. 82 ). In winged stages middle and hind tarsi with 2 apical spines: on 1st+2nd and on primary 3rd tarsomeres ( Fig. 81 ) (as in C. niger sp. n. , in contrast to P. cylindroculum and P. barnardi sp. n. ); fore tarsus of female with 1 apical spine (as in other Oculogaster ). Pterostigma with 1 cross vein ( Fig. 83 ). Eggs without rigid chorion (viviparity) (as in other Oculogaster ). Distribution. South Africa .