Abyssotrophon Egorov, 1993 (original description)
Abyssotrophon christae Egorov, 1993 (original description)
Abyssotrophon ivanovi Egorov, 1993 (original description)
Abyssotrophon longisiphon Egorov, 1993 accepted as Abyssotrophon soyoae (Okutani, 1959) (original description)
Abyssotrophon ruthenicus Egorov, 1993 (original description)
Abyssotrophon teratus Egorov, 1993 (original description)
Abyssotrophon tricostatus Egorov, 1993 accepted as Abyssotrophon soyoae (Okutani, 1959) (original description)
Abyssotrophon unicus Egorov, 1993 accepted as Abyssotrophon delicatus (Kuroda, 1953) (original description)
Boreotrophon alaskanus okhotensis Egorov, 1993 accepted as Boreotrophon okhotensis Egorov, 1993 (original description)
Boreotrophon pagodus Egorov, 1993 accepted as Boreotrophon houarti Egorov, 1994 (original description)
Boreotrophon trophonis Egorov, 1993 (original description)
Trophonopsis acharya rossica Egorov, 1993 accepted as Scabrotrophon rossicus (Egorov, 1993) (original description)

Holotype ZMMU Lc-20747, geounit Kuril-Kamchatka Trench, identified as Abyssotrophon ivanovi Egorov, 1993

 Type locality

 for Abyssotrophon ivanovi Egorov, 1993

Kurile-Kamchatka trench, 44°07’N, 149°34’E, 6136-6117 m [details]