TY - JOUR T1 - A revision of the bispinosus and bicolor groups of the spider genus Trachelas (Araneae, Clubionidae) in North and Central America and the West Indies JF - American Museum Novitates Y1 - 1974 A1 - Platnick, Norman I A1 - Shadab, Mohammad U SP - 1 EP - 34 VL - 2560 ER -