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 VK8J Sawada, 2008 Sawada 2008 [592,996,532,559] Insecta Ptiliidae Cissidium GBIF,CoL Animalia Coleoptera 90 91 Arthropoda species nomurai   Fig. 58    Material examined    Paratypes JAPAN• 2 ex.; Kyusyu, Mt Tsubakiyama, HatayamaTown, Saga;  16 Jun. 1990; S. Nomuraleg.; YS•  1 ex.; Kyusyu, Shiratani, Yakushima Is., Kagoshima Pref.;  15 May 1987; S. Nomuraleg.; BMNH•  1 ex.; Kyusyu, Miike, Miyazaki Pref.;  8 May 1985; S. Nomuraleg.; YS•  3 ex.; Kyusyu, Mt. Ichihusa, KumamotoPref.;  13 May 1985; S. Nomuraleg.; BMNH•  1 ex.; Kyusyu, Okinawa, Ryukyu, Gaji rindô, NE of Mt Terukubi;  290 ma.s.l.;  21.x.1987; Y. Nishikawaleg.; YS• + 20 further ex. from various locations in Japan; YS.    Supplementary description The following description amplifies the typedescription of Sawada (2008)in order to conform with the entries in the present paper. SIZE. Habitus ( Fig. 58A), length 0.55 mm. COLOUR. Reddish brown to dark brown, antennae, legs and pubescence dusky yellow. HEAD. With a transverse row of indistinctly formed foveolae between the eyes; width across the eyes 0.16 mm. PRONOTUM. Length 0.17 mm, width 0.24 mm, densely pubescent and distinctly foveolate throughout; side margins rounded to concave before rectangular hind angles, narrowly bordered, the border continuing for a short distance along the side of the posterior margin which is with an almost imperceptible emargination opposite the scutellum ( Fig. 58B). ELYTRA. Length 0.34 mm, width 0.27 mm, pubescent, more widely distributed than pronotum shallowly foveolate contrasting with the pronotum. MESOVENTRITE. Median extension of collar parallel sided; mid-keel widest anteriorly tapering posteriorly to junction with keel; keel setose and strongly sculpted, terminating below the mid-point of the mesocoxae; mesoventral lateral margins curved strongly posteriorly; humeri toothed ( Fig. 58C). METAVENTRITE. Foveolate on disc which is slightly depressed, length 0.11 mm, distance across spines 0.09 mm; mesocoxal posterior borders without serrations. GENITALIA. Male aedeagus as Fig. 6Fa–b, but beak not so strongly bent. Female spermatheca turbinate.    Remarks This is one of three species in this group from Japanand differs from  C. latumin being narrower and from  C. itoiin the form of the female spermatheca. 2609493505 1990-06-16 YS S. Nomura Japan Kyusyu Mt Tsubakiyama Hatayama 90 91 2 Kyusyu paratype 2609493523 [189,1378,750,777] 1987-05-15 BMNH S. Nomura Japan Kyusyu Yakushima Is. Shiratani 90 91 1 Kyusyu paratype 2609493573 [189,1035,785,812] 1985-05-08 YS S. Nomura Japan Miike Kyusyu 90 91 1 Miyazaki Pref. paratype 2609493708 1985-05-13 BMNH S. Nomura Japan Kumamoto Mt. Ichihusa Kyusyu 90 91 3 Kyusyu paratype 5071029321 1987-10-21 YS Y. Nishikawa Japan Okinawa 290 91 92 Gaji rindo, NE of Mt Terukubi Ryukyu 90 91 1 Kyusyu paratype