Cercodemas anceps Selenka, 1867

Table 1; appendix 1; figures 6c, d

Material examined. Northwest Western Australia, Kimberley Region, Camden Sound, WAMSI 1.1.1, RV Solander, sled, site no SOL_43, WAM station no 26, barcode 10002087, from -15.488461 124.201824 46 m to -15.488309 124.201113 46 m, 21 Mar 2015, WAM Z89013 (1) .

Remarks. We note that in relation to Colochirus Troschel, 1846 (below) and Plesiocolochirus Cherbonnier, 1946 (below), the monotypic Cercodemas Selenka, 1867 has body wall ossicles comprising deep bowls, deep bowls bridged over rim to create hollow ellipsoids, and multi-layered scales, but lacks shallow bowls and knobbed buttons.