Genus Cebrenninus Simon, 1887 Type species: Cebrenninus rugosus Simon, 1887 Figs 5 C, 5F, 8B, 8E–F, 27A–E, 28A–F, 29A–F Cebrenninus Simon, 1887: 486. Type species by original designation, Cebrenninus rugosus Simon, 1887. Examined. Libania Thorell, 1890b: 149. Type species by original designation Libania armillata Thorell, 1890, type depository unknown. Not examined. Diagnosis. Separated from other thomisid genera by a combination of the following characters: Presence of a large stout RTA, presence of a free embolus that originates at the center of the bulb and the presence of a SDT inward turn in the male palp. Males also possess a second tegular sclerite, the ETP (Figs 27 B, 31A). Females could be separated from all other Thomisidae except for Ascurisoma Strand, 1928 by the presence of large globular spermathecae and the presence of a CD that is not longer than the thickness of the wall of S. Ascurisoma might be a synonym of Cebrenninus. Composition. 6 species, not well known except for the type species and Cebrenninus srivijaya sp. nov.,

Published as part of SURESH P. BENJAMIN, 2011, Phylogenetics and comparative morphology of crab spiders (Araneae: Dionycha, Thomisidae), pp. 1-108 in Zootaxa 3080 on page 13, DOI: 10.5281/zenodo.1049440