New species of the genus Astyris (Gastropoda: Neogastropoda: Buccinoidea: Columbellidae) from the vicinity of hydrothermal vents of the Piip Volcano, southwestern Bering Sea
1 A.N. Severtsov Institute of Ecology and Evolution; Russian Academy of Sciences; Leninski prospect 33; Moscow 119071; Russian Federation. kantor.yuri1956@gmail.com.
2 Shirshov Institute of Oceanology; Russian Academy of Sciences; 36; Nahimovskiy prospekt; Moscow 117997; Russian Federation. sonyazv@mail.ru.
3 Shirshov Institute of Oceanology; Russian Academy of Sciences; 36; Nahimovskiy prospekt; Moscow 117997; Russian Federation. elenamkr@mail.ru.