Taxonomy of the monotypic genus Koehleria Cherbonnier, 1988 (Echinodermata: Holothuroidea: Cucumariidae) Author Thandar, Ahmed S. Author Samyn, Yves text Zootaxa 2004 652 1 11 journal article 10.5281/zenodo.158698 51a49bdb-43df-49c2-9c58-f41ccc3591fa 1175­5326 158698 8B2D8CFD-DA76-41CC-B908-6EEC605D81C9 Genus Pseudocolochirus Pearson Koehleria Cherbonnier, 1988 : 178 (syn. nov.). Diagnosis (after Pearson 1910 : 172, amended herein) [Type­species: Colochirus violaceus Théel, 1886 , by monotypy] Small to medium­sized species; tentacles ten, of more or less equal size; larger podia restricted to ambulacra of trivium; smaller podia papilliform, scattered in the interambulacra of especially the bivium; anus dorsal, surrounded by anal teeth, very conspicuous in the type species. Ossicles of body wall scarce or numerous, comprising large or small perforated plates / rods of variable thickness, with holes often occluded; few large reticulate rosace­like plates also present.