The Genus Togoperla Klapálek (Plecoptera: Perlidae) Author Stark, Bill P. Author Sivec, Ignac text Illiesia 2008 4 20 208 225 journal article http://doi.org/10.5281/zenodo.4754843 d0f0400d-eb9b-4114-9a4e-a7f7f680e3a3 1854-0392 4754843 Provisional Key to Togoperla Females ( T. noncoloris , T. totanigra , T. triangulata not included) 1 Femora distinctly banded in yellow and dark pigment ……………………………….………….. 2 1’ Femora essentially uniformly brown except for narrow dark apical band …………………….…. 5 2 Median part of femora yellow with dark apical and basal bands; tibiae banded ………………… ………………………………. canilimbata , perpicta 2’ Basal part of femora yellow, apical half to two thirds dark brown; tibiae uniformly pigmented ….. 3 3 Known from southwest China ………….. fortunati 3’ Known from Vietnam .………………………….. 4 4 Dark pigment between eyes restricted to ocellar area; egg coarsely punctate and bearing a collar ( Fig. 65 ) ……………………………………. poilanina 4’ Dark pigment between eyes covers ocelli and approaches inner margins of eyes; egg chorion smooth, collar absent ……………………….. clavata 5 Known from Japan ……………………….. limbata 5’ Known from mainland Asia …………………… 6 6 Egg pear shaped with sessile collar ( Fig. 59 ); vagina constricted near midlength; known from Thailand ……………………………………… shan 6’ Egg oval, without collar; vagina constricted near attachment to subgenital plate; known from east China ……………………………………….. tricolor