• Aatolana rapax Bruce, 1993: scavenger
• Aatolana schioedtei (Miers, 1884): scavenger
• Aatolana springthorpei Keable, 1998: scavenger
• Accidenticulabrum javanus (K. Martin, 1879) †: scavenger
• Accidenticulabrum sangiranensis (K. Martin, 1906) †: scavenger
• Adenorhagas aurantiafrons Riser, 1990: scavenger
• Adinassa barcai Horro, Schönherr & Rolán, 2018: scavenger
• Adinassa parrulai Horro, Schönherr & Rolán, 2018: scavenger
• Adinassa skoogi (Odhner, 1923): scavenger
• Adinus tjidamarensis (K. Martin, 1879) †: scavenger
• Adinus truncatus (Reeve, 1846): scavenger
• Aetheolineus pulcherrimus Senz, 1993: scavenger
• Aetheorhynchus actites Gibson, 1981: scavenger
• Akburunella akburunensis (Andrusov, 1902) †: scavenger
• Akburunella bosphorana (Andrusov, 1902) †: scavenger
• Akburunella carabinica (Kudriavtzev, 1928) †: scavenger
• Akburunella caucasica (Kudriavtzev, 1928) †: scavenger
• Akburunella egorlykensis (V. P. Kolesnikov, 1932) †: scavenger
• Akburunella fraudulenta (V. P. Kolesnikov, 1932) †: scavenger
• Akburunella jacquemarti (A. d'Orbigny, 1845) †: scavenger
• Akburunella kolesnikovi (Simionescu & Barbu, 1940) †: scavenger
• Akburunella laminaris Guzhov, 2022 †: scavenger
• Akburunella leioconcha (Uspenskaya, 1927) †: scavenger
• Akburunella moldavica (Simionescu & Barbu, 1940) †: scavenger
• Akburunella multicostata (Kudriavtzev, 1928) †: scavenger
• Akburunella nefanda (V. P. Kolesnikov, 1932) †: scavenger
• Akburunella renovata (V. P. Kolesnikov, 1932) †: scavenger
• Akburunella repuerasco (V. P. Kolesnikov, 1932) †: scavenger
• Akburunella sinuosa Guzhov, 2022 †: scavenger
• Akburunella spinosa Guzhov, 2022 †: scavenger
• Akburunella stavropolensis (Kudriavtzev, 1928) †: scavenger
• Akburunella tscharnozkii (Kudriavtzev, 1928) †: scavenger
• Aleutibuccinum clarki (Kantor & Harasewych, 1998): scavenger
• Aleutijapelion aleuticus (Dall, 1895): scavenger
• Aleutijapelion mirandus J. H. McLean & R. N. Clark, 2023: scavenger
• Alicella gigantea Chevreux, 1899: scavenger
• Ammolineus gaimardi Senz, 2001: scavenger
• Amniclineus zhujiangensis Gibson & Qi, 1991: scavenger
• Amorphonemertes kubergensis Cantell, 1998: scavenger
• Ancistrolepis californica Dall, 1919: scavenger
• Ancistrolepis chikuzenensis (Nagao, 1928) †: scavenger
• Ancistrolepis eucosmius (Dall, 1891): scavenger
• Ancistrolepis grammata (Dall, 1907): scavenger
• Ancistrolepis hikidai Kuroda, 1944: scavenger
• Ancistrolepis iwakiensis Honda, 2000 †: scavenger
• Ancistrolepis jimgoederti E. J. Moore, 1984 †: scavenger
• Ancistrolepis kawamurai T. Habe & Ki. Ito, 1972: scavenger
• Ancistrolepis koyamai (Kuroda, 1931) †: scavenger
• Ancistrolepis masudaensis Nomura, 1937 †: scavenger
• Ancistrolepis miensis Araki, 1959 †: scavenger
• Ancistrolepis modestoidea (Takeda, 1953) †: scavenger
• Ancistrolepis okhotensis Dall, 1925: scavenger
• Ancistrolepis teglandae (C. E. Weaver, 1943) †: scavenger
• Ancistrolepis togariensis Naruse, 1952 †: scavenger
• Ancistrolepis vietnamensis Sirenko & Goryachev, 1990: scavenger
• Anentome bizonata (Deshayes, 1876): scavenger
• Anentome cambojiensis (Reeve, 1861): scavenger
• Anentome costulata (Schepman, 1885): scavenger
• Anentome franzhuberi Thach, 2023: scavenger
• Anentome fusca (H. Adams, 1862): scavenger
• Anentome helena (von dem Busch, 1847): scavenger
• Anentome jullieni (Deshayes, 1876): scavenger
• Anentome khelangensis Chomchoei & Nantarat, 2023: scavenger
• Anentome longispira Chomchoei & Nantarat, 2023: scavenger
• Anentome paviei (Morlet, 1866): scavenger
• Anentome scalarina (Deshayes, 1876): scavenger
• Anentome spinosa (Temcharoen, 1971): scavenger
• Anentome wykoffi (Brandt, 1974): scavenger
• Annina fustis Bowman & Iliffe, 1991: scavenger
• Annina hugliensis Mitra & Tabassum, 2020: scavenger
• Annina kumari (Bowman, 1971): scavenger
• Annina lacustris Budde-Lund, 1908: scavenger
• Annina mannai Schotte, 1994: scavenger
• Annina mesopotamica (Ahmed, 1971): scavenger
• Anomalisipho acosmius (Dall, 1891): scavenger
• Anomalisipho martensi (A. Krause, 1885): scavenger
• Anomalisipho verkruezeni (Kobelt, 1876): scavenger
• Anomalisipho virgatus (Friele, 1879): scavenger
• Anonyx abei Takekawa & Ishimaru, 2001: scavenger
• Anonyx omorii Takekawa & Ishimaru, 2001: scavenger
• Antarctolineus scotti (Baylis, 1915): scavenger
• Antillophos adelus (Schwengel, 1942): scavenger
• Antillophos bahamasensis Petuch, 2002: scavenger
• Antillophos bathyketes (R. B. Watson, 1882): scavenger
• Antillophos beauii (P. Fischer & Bernardi, 1857): scavenger
• Antillophos candeanus (A. d'Orbigny, 1853): scavenger
• Antillophos chalcedonius (Watters, 2009): scavenger
• Antillophos chazaliei (Dautzenberg, 1900): scavenger
• Antillophos elegans (Guppy, 1866): scavenger
• Antillophos grateloupianus (Petit de la Saussaye, 1853): scavenger
• Antillophos multilineatus Garvie, 1996 †: scavenger
• Antillophos naucratoros (R. B. Watson, 1882): scavenger
• Antillophos oxyglyptus (Dall & C. T. Simpson, 1901): scavenger
• Antillophos smithi (R. B. Watson, 1886): scavenger
• Antillophos veraguensis (Hinds, 1843): scavenger
• Antillophos verriculum Watters, 2009: scavenger
• Antillophos virginiae (Schwengel, 1942): scavenger
• Antrolana lira Bowman, 1964: scavenger
• Apatronemertes albimaculosa Wilfert & Gibson, 1974: scavenger
• Aphantolana costaricensis (Brusca & Iverson, 1985): scavenger