Taxonomy of Margattea Shelford, 1911 from China (Dictyoptera: Blattaria: Blattellidae) Author Wang, Zong-Qing Author Che, Yan-Li Author Wang, Jin-Jun text Zootaxa 2009 1974 51 63 journal article 10.5281/zenodo.185116 79e0238c-0ca9-4af7-ae1d-5b867590fcd8 1175-5326 185116 Genus Margattea Shelford, 1911 Margattea Shelford, 1911 , Ent. Mon. Mag ., 47, p. 155 Kuching Hebard, 1929 , Proc. Ac. Nat. Sci. Philadelphia , 81, pp. 39, 41 Theganosilpha Kumar and Princis, 1978 , Sys . Entomol ., 3: pp. 19–34 Margattea Shelford, 1911 , Roth, 2003, Oriental Ins ., 37:pp.1–186 This generic diagnosis is mainly based on the description made by Roth 1990 . Maxillary palps usually with segments 3 and 4 longer than the 5th. Tegmina and wings fully developed or variably reduced; wings rarely absent, if fully developed, with discoidal and median veins simple, subcosta and costal veins clubbed or thickened distad, cubitus vein straight or weakly curved, with 1–4 complete branches, no incomplete branches, apical triangle small. Male abdominal terga unspecialized, or with the eighth tergum specialized (with a group of setae near the posteromedian margin of eighth tergum). The femur TypeB2 or TypeB3, rarely TypeC2, indicating the number of spines on the antero-ventral margin of the front femur. Tarsal claws symmetrical with inner margins generally denticulate, arolia present. Supra-anal plate usually short, transverse, with mid of hind margin weakly concave, paraproct plate of male usually simple. Male subgenital plate symmetrical or slightly asymmetrical, styli simple, generally similar. Male genitalia with hook-like phallomere on the right; median phallomere may have an associated sclerite, sometimes with setal brushes.