konstantinovi, Cottunculus Myagkov [N. A.] 1991:37 [Byulleten Moskovskogo Obshchestva Ispytatelei Prirody Otdel Biologicheskii [Bulletin of the Moscow Society of Naturalists Biological Series] v. 96 (no. 3); ref. 20068] Spitsbergen, 80°26'N, 13°03'E, Arctic Ocean, depth 300 meters. Holotype (unique): ZMMU P-16261. Type catalog: Vasil'eva et al. 2001:80 [ref. 25714]. •Questionably a synonym of Cottunculus microps Collett 1875 -- (Parin et al. 2002:S92 [ref. 28300]). •Valid as Cottunculus konstantinovi Myagkov 1991 -- (Byrkjedal & Orlov 2007:67 [ref. 29312], Mecklenburg et al. 2011:124, 125 [ref. 31212] but needing further study). •Synonym of Cottunculus microps Collett 1875 -- (Byrkjedal et al. 2014:14 [ref. 33415], Mecklenburg et al. 2014:137 [ref. 33463], Parin et al. 2014:298 [ref. 33547], Mecklenburg et al. 2016:99 [ref. 34440]). Current status: Synonym of Cottunculus microps Collett 1875. Psychrolutidae: Psychrolutinae. Distribution: Northern Spitsbergen (unique holotype) (if valid). Habitat: marine.