A summary of reports of abyssal and hadal Monoplacophora and Polyplacophora (Mollusca) * Author Schwabe, Enrico text Zootaxa 2008 1866 205 222 journal article 10.5281/zenodo.183815 7ce45df8-da22-4d29-810c-33564fb50f16 1175­5326 183815 Stenosemus sp. Sirenko (1994) mentioned this species from the Commander Islands, West Bering Island [ 54°59’N , 166°04’E ] from 2240 m . Polyplacophora of uncertain taxonomic position ­ Paul (1976) mentioned the occurrence of an unidentifiable polyplacophoran in the northeastern Pacific ( 14°17.5'N , 126°15.4'W ), at about 4500 m . ­ Menzies (1963) reported 5 chiton specimens from the southeastern Pacific, Peru­Chile Trench, 2000– 6000 m , and a single specimen from the same area from 3147–3255 m . . Polyplacophora hadal and abyssal of distribution Generic. 4 FIGURE