Many things come in small packages: Revision of the clawless geckos (Crenadactylus: Diplodactylidae) of Australia Author Doughty, Paul Author Ellis, Ryan J. Author Oliver, Paul M. text Zootaxa 2016 4168 2 239 278 journal article 10.11646/zootaxa.4168.2.2 8caff7dc-a5bc-4194-a7ec-739e149d63d3 1175-5326 262140 BEC1B33E-ACB6-4A35-813A-413D08610617 Crenadactylus Dixon & Kluge, 1964 Type species. Diplodactylus ocellatus (= Crenadactylus ocellatus ) Gray, 1845 by original designation. Diagnosis. Based on Dixon & Kluge (1964) . Species within the genus Crenadactylus are small (max SVL 35 mm ) geckos differing from all other gekkonids by a combination of the following external morphological characteristics; digits with enlarged subdigital lamellae, terminal phalangeal elements forked and claws absent from all digits; outer margins of anterior portion of frontal notched to receive posterior projection of paired nasals. Internal morphological diagnostics include palatines short and broad, atlas fused dorsally; stapes imperforate (stapedial foramen absent); two pairs of sternal ribs, one or two pairs of mesosternal ribs; 28 sacral and presacral vertebrate; sacral diapophyses overlapping and fused (not fused in juveniles); in adults anterior tip of mesoscapula fused to precoracoid process at its union with precoracoid; interclavicle dagger-shaped; fingers 5; toes 5; phalangeal formula of manus 2-3-4-5-3, pes 2-3-4-5-4; 24–26 scleral ossicles; 13 or 15 premaxillary teeth; 29–31 maxillary teeth; 33–37 mandibular teeth; cloacal bones present in males ( Dixon & Kluge 1964 ). Etymology. A combination of the Latin word crena meaning ‘notch’ and Greek word daktylos meaning ‘finger’ in reference to the forked terminal phalanges. Content. Crenadactylus horni ( Lucas & Frost, 1895 ) , Crenadactylus naso Storr, 1978 , Crenadactylus occidentalis sp. nov. , Crenadactylus ocellatus ( Gray, 1845 ) , Crenadactylus pilbarensis sp. nov. , Crenadactylus rostralis Storr, 1978 , Crenadactylus tuberculatus sp. nov.