fascipennis (Williston, 1895)
Arthrostilum fascipennis Williston, 1895
Holotype: Male, Xucumanatlan, Guerrero, Mexico (NHMUK).
Dist.: MEXICO: specimens reported from Guerrero, in Xucumanatlan {17°33’N 99°37’W } and Omilteme {17°32’N 99°30’W }.
Refs.: Williston, 1895: 109 (des.); Williston, 1900: 264 (cat.) as syn. of Pheneus tibiali s; Kertész, 1908: 298 (cat.) as Arthrostilum; Wheeler, 1930: 276 (note); Pechuman, 1938: 87 (key); Nagatomi et al., 1999: 18 (key), 22 (cat.).