groenlandicus, Microstomus Reinhardt [J. C. H.] 1840:9 [Oversigt over det Kongelige Danske Videnskabernes Selskabs Forhandlinger og dets Medlemmers Arbeider (Kjøbenhavn) v. 7 (1839); ref. 18617] Greenland. Holotype (unique): ZMUC 109. Type catalog: Nielsen 1974:12 [ref. 9588]. Published two more times in 1840-41. •Valid as Nansenia groenlandica (Reinhardt 1840) -- (Cohen 1973:153 [ref. 6589], Cohen in Whitehead et al. 1984:391 [ref. 13675], Scott & Scott 1988:157 [ref. 25518], Pequeño 1989:29 [ref. 14125], McAllister 1990:70 [ref. 14674], Amaoka in Okamura et al. 1995:69 [ref. 22531], McEachran & Fechhelm 1998:375 [ref. 23897], Moore et al. 2003:176 [ref. 27076], Møller et al. 2010:23 [ref. 31169], Mecklenburg et al. 2011:117 [ref. 31212], Parin et al. 2014:110 [ref. 33547], Poulsen 2015:525 [ref. 33965], Hartel & Orrell 2016:1755 [ref. 34565], Mecklenburg et al. 2018:69 [ref. 36370], Carneiro et al. 2019:83 [ref. 37250], Sutton et al. 2020:34 [ref. 37832], Page et al. 2023:81 [ref. 40505]). Current status: Valid as Nansenia groenlandica (Reinhardt 1840). Microstomatidae. Distribution: Circumglobal in cold and temperate seas. Habitat: marine.