Sinamma

Sinamma is a genus of spiders in the family Tetrablemmidae. It was first described in 2014 by Lin & Li. As of January 2017, it contains only one Chinese species, Sinamma oxycera.

Sinamma est un genre d'araignées aranéomorphes de la famille des Tetrablemmidae.

Small (1.2–1.6), six eyes compact in a group, male carapace usually with cephalic tubercle (present or absent in female). Male leg I robust, with tubercles at tibia and metatarsus. Cheliceral horn present (absent in female), much longer than in Brignoliella Shear, 1978 or Shearella Lehtinen, 1981, but shorter than in Tetrablemma O. P.-Cambridge, 1873 and Gunasekara Lehtinen, 1981. Abdomen oval, lateral scuta II–IV wide in both sexes. Bulb long pyriform, embolus simple, needle-shaped; epigynal fold narrow; postepigastral scutum exceptionally narrow; central process absent, inner vulval plate well developed, vulval stem transverse.

China (Guangxi, Hainan).