Cyclocosmia, Ausserer, 1871

Zhu, M. S. & Zhang Introduction, J. X. Zhang F., 2006, Rare Spiders Of The Genus Cyclocosmia (Arachnida: Araneae: Ctenizidae) From Tropical And Subtropical China, Raffles Bulletin of Zoology 54 (1), pp. 119-124 : 120

KEY TO CHINESE SPECIES OF CYCLOCOSMIA

1. Abdominal disc with 23-33 ribs on each side; an elevated central zone inside each of the upper muscle impressions absent; length of spermathecae less than one and a half times their width .... ................................................................ Cyclocosmia ricketti

– Abdominal disc with 20-23 ribs on each side; an elevated central zone inside each of the upper muscle impressions present; length of spermathecae two times their width ..................................... .......................................................... Cyclocosmia latusicosta