A revision of Cissidium Motschulsky (Coleoptera: Ptiliidae) with seventy seven new species Darby, Michael European Journal of Taxonomy 2020 2020-04-02 622 1 188 VK8M Darby, 2015 Darby 2015 [626,962,1372,1399] Insecta Ptiliidae Cissidium GBIF,CoL Animalia Coleoptera 122 123 Arthropoda species petri   Figs 2H, 4A, 6F, 7F, 78    Material examined    Holotype BOLIVIA• ♂; Cochabambadep., Cristal Mayu River valley, ca 20 kmW of Villa Tunari; ca  720 ma.s.l.;  24 Jun. 2013; sifting litter; Winkler app. extr.; P. Baňařleg.; UASC.    Paratypes BOLIVIA• 1 ♂, 1 ♀; same collection data as for holotype; MMBC, BMNH.    Supplementary description The following description amplifies the typedescription of Darby (2015), by adding more details of the meso- and metaventral characters, in order to conform with the entries in the present paper. SIZE. Habitus ( Fig. 78A), length 0.68 mm. COLOUR. Light brown, antennae and legs dusky yellow. HEAD. Antennomeres, 3–11 length 0.33 mm, III–IX length 0.19 mm, X–XI length 0.14 mm( Fig. 2Hab); distance across eyes 0.19 mm; mentum as Fig. 4A. PRONOTUM. 0.26 mmwide, 0.19 mmlong, sparsely pubescent, sides rounded, concave to rectangular hind angles, anterior angles obtuse, bordered, the border continuing along the posterior margin to the medial emargination in front of the scutellum ( Fig. 78B). ELYTRA. 0.40 mmlong, 0.35 mmwide; pubescent, foveolate contrasting with the pronotum. MESOVENTRITE. Median extension parallel-sided; mid-keel sides concave, anterior angles slightly wider than posterior angles which are effaced before mesocoxal anterior borders, slightly raised before meeting keel; keel with ± ten setae, strongly tapering to point close to base of mesocoxae; mesoventral lateral margins effaced ( Fig. 78C). METAVENTRITE. Pubescent, disc simple, length 0.16 mm, distance between spines 0.09 mm; posterior margin of metacoxae without serrations. GENITALIA. Male aedeagus ( Fig. 6Fa–b), terminal abdominal ventrites ( Fig. 7F). Female spermatheca globular. 2609493531 sifting litter 2013-06-24 UASC P. Banar Bolivia 720 Cristal Mayu River valley, ca 20 km W of Villa Tunari 122 123 1 1 Cochabamba holotype 2609493553 sifting litter 2013-06-24 MMBC, BMNH Winkler & P. Banar Bolivia 720 BOLIVIA 122 123 2 1 1 Cochabamba paratype