Hermit crabs from Brazil: Family Diogenidae (Crustacea: Decapoda: Paguroidea), except Paguristes Author Nucci, Paulo Ricardo Author Melo, Gustavo Augusto Schmidt De text Zootaxa 2015 3947 3 327 346 journal article 10.11646/zootaxa.3947.3.2 6173bd73-5471-4c1e-a758-5481ffbd97b5 1175-5326 240452 4BEA9B2D-E883-43B5-AE74-1EBBD0D4D684 Genus Dardanus Paulson, 1875 Type species. Dardanus hellerii Paulson, 1875 . Diagnosis . Fourteen pairs of gills with entire lamellae. Frontal margin rounded at median region; rostrum absent. Ocular peduncles stout, ocular scales large and short widely separated. Antennal flagellum with very short setae. Third maxilliped with well developed crista dentata . Chelipeds usually subequal, left larger than right; fingers with corneous claw. Males with unpaired pleopods (pl2–pl5) with rudimentary inner ramous. Females with unpaired pleopods (pl2–pl4 triramous) and pl5 very short with rudimentary inner ramus.