Genera Insectorum: Fascicules CVIII-CXI; 108. Lepidoptera Heterocera, Fam. Orneodidæ; 109. Orthoptera, Fam. Blattidæ, Subfam. Blattinæ; 110. ... 111. Coleoptera, Fam. Ipidæ (Classic Reprint) - Softcover

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Excerpt from Genera Insectorum: Fascicules CVIII-CXI; 108. Lepidoptera Heterocera, Fam. Orneodidæ; 109. Orthoptera, Fam. Blattidæ, Subfam. Blattinæ; 110. Coleoptera, Fam. Aphodiidæ; 111. Coleoptera, Fam. Ipidæ

Characters. Ocelli absent. Antenna shorter than the body. Pronotum 2nteriorly somewhat 0ucullate, margins not reflected, posteriorly truncate. Tegmina and Wings entirely absent. Posterior angle_s of the seventh abdominal tergite strongly, produced backwards, angles of the preceding tergites not 01 scarcely produ_ced, angles of the ninth tergite sometimes lobiform. Stigmatic dots 011 abdominal tergites well-marked. Supra-ahal lamina (d') quadrate, engles acute, (q) sub-bilobate cucullate. Sub genital - lami1 (d') sub-quadfafe. Styles short, obtuse. Cerci short, fiattened, blunt at apex. Tibiae robust, almost quadrangular 'in section. Spines 011 outer aspect in two rows. Posterior metatarsus very short, unarmed beneath, its pulvillus occupying the greater part of the joint.

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