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 Leptochiton vitjazae ( Sirenko, 1977 ) Lepidopleurus vitjazi Sirenko 1977 : 1108 , figs 1–13. Three specimens were originally described from the Bougainville Trough [6°S, 153°E] in the Solomon Sea, 6920–7657 m .