martynovi , but differs from it in having 2 to 3 cephalic cirri in group C (instead of 4 to 6 cirri found in O. martynovi ).doi:10.1134/S1063074007030091Chernyshev, ANauka/InterperiodicaRussian Journal of Marine BiologyChernyshev A (2007) Nemerteans of the genus Ototyphlonemertes (Eno...