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Acanthogonatus huaquen : ウィキペディア英語版 | Acanthogonatus huaquen
''Acanthogonatus huaquen'' is a mygalomorph spider of Chile, its name referring to its type locality: Huaquén, Chile.〔Goloboff, Pablo A. "A revision of the South American spiders of the family Nemesiidae (Araneae, Mygalomorphae). Part 1, Species from Peru, Chile, Argentina, and Uruguay. Bulletin of the AMNH; no. 224." (1995).〕 Males are recognized from other two-clawed ''Acanthogonatus'' by the bulb with a lateral keel delimiting a concave area; females by the spermathecae with an almost conical basal mound and its duct arising from its tip (similar spermathecae occur in ''A. franki''). ==Description==
*Female: total length ; cephalothorax length , width ; cephalic region length , width ; fovea width ; medial ocular quadrangle (OQ) length , width ; labium length , width ; sternum length , width . Its cephalic region is convex. Its labium possesses 2 cuspules. A well-developed serrula is present. Its sternal sigilla is submarginal and long, and its sternum is weakly rebordered. Chelicerae: rastellum formed by attenuate setae. It is coloured as the male.〔 *Male: total length ; cephalothorax length , width ; cephalic region length , width ; OQ length , width ; labium length , width ; sternum length , width . Its labium has 2 very small cuspules. A well-developed serrula is present. Its sternal sigilla is small, shallow and oval, and its sternum is strongly rebordered. Chelicerae: rastellum formed by weak setae. Cheliceral tumescence present and ventrally protruding. Its metatarsus is almost straight (slightly curved, with its prolateral side being concave). Cephalothorax and legs are a dark brown, while its abdomen is yellowish in colour and densely mottled, covered with dark hairs; its entire body is covered with a golden pubescence.〔
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