Ototyphlonemertes (Otohelicophora) Envall 1996

Envall 1996. Ototyphlonemertes correae sp. nov. and a redescription of O. duplex (Nemertea: Monostilifera: Ototyphlonemertidae), with a phylogenetic consideration of the genus. Journal of Zoology (London), 238(2), February 1996: 253-277