Cohenella microstylus (Timoshkin, 1986) | September 10, 1984 | 25 m | silty sand, detritus | in small bay located just north of Muzhinayskaya Kovrizhka Cape; numerous tubes of Oligochaeta |
Cohenella semernoyi Timoshkin, 2004 | September 10, 1984 | 25 m | silty sand, detritus | in small bay located just north of Muzhinayskaya Kovrizhka Cape; numerous tubes of Oligochaeta |
Riedelella karabanovi Timoshkin, 2004 | Oct 13, 1993 | 5 m | fine sand with some gravel | fine-grained, silty, greyish-blue sand with small amount of gravel. Grab-sampler. |
Riedelella ninae (Timoshkin, 1986) | 1986 or earlier | | | shallow-water littoral zone north of Muzhinayskaya Kovrizhka Cape. |
Diplosiphon mamkaevi mamkaevi Timoshkin & Kawakatsu, 1996 | Oct 13, 1993 | 5 m | silty sand, detritus | 3 specimens with cocoons. |