Alacia alata alata (Müller, G. W., 1906) (basis of record)
Alacia belgicae (Müller, 1906) (basis of record)
Alacia elsae Poulsen, 1973 (basis of record)
Alacia hettacra (Müller, 1906) (basis of record)
Alacia leptothrix (Müller, 1906) (basis of record)
Alacia minor (McHardy, 1964) (basis of record)
Alacia pseudoalata (Chavtur & Shornikov, 1974) accepted as Alacia major Chavtur, 1978 (basis of record)
Alacia valdiviae (Müller, 1906) (additional source)
Archiconchoecemma Chavtur & Stovbun, 2003 (basis of record)
Archiconchoecemma orientalis (Chavtur, 1987) (basis of record)
Archiconchoecemma simula (Deevey, 1982) (basis of record)
Archiconchoecerra Chavtur & Stovbun, 2003 (basis of record)
Archiconchoecerra longiseta (Deevey, 1978) (basis of record)
Archiconchoecetta Chavtur & Stovbun, 2003 (basis of record)
Archiconchoecetta bidens (Deevey, 1982) (basis of record)
Archiconchoecetta bifurcata (Deevey, 1978) (basis of record)
Archiconchoecetta bimucronata (Deevey, 1978) (basis of record)
Archiconchoecetta bispicula (Deevey, 1978) (basis of record)
Archiconchoecetta fabiformis (Deevey, 1978) (basis of record)
Archiconchoecetta falcata Deevey, 1978 (basis of record)
Archiconchoecetta gastrodes Deevey, 1978 (basis of record)
Archiconchoecetta inventricosa Chavtur & Stovbun, 2003 (basis of record)
Archiconchoecetta pilosa Deevey, 1978 (basis of record)
Archiconchoecetta poulseni Deevey, 1978 (basis of record)
Archiconchoecetta ventricosa (Müller, G. W., 1906) (basis of record)
Archiconchoecia Müller, 1894 (additional source)
Archiconchoecia apertesulcata Chavtur & Stovbun, 2003 (basis of record)
Archiconchoecia instriata Chavtur & Stovbun, 2003 (basis of record)
Archiconchoecia propinqua Chavtur & Stovbun, 2003 (basis of record)
Archiconchoecia simula Deevey, 1982 accepted as Archiconchoecemma simula (Deevey, 1982) (source of synonymy)
Archiconchoecia striata Müller G. W., 1894 (additional source)
Archiconchoecilla Chavtur & Stovbun, 2003 (basis of record)
Archiconchoecilla maculata Chavtur, 1977 (basis of record)
Archiconchoecilla versicula (Deevey, 1978) (basis of record)
Archiconchoecinae accepted as Archiconchoeciinae Poulsen, 1969 (basis of record)
Archiconchoecinna Chavtur & Stovbun, 2003 (basis of record)
Archiconchoecinna arctica Chavtur & Stovbun, 2003 (basis of record)
Archiconchoecinna cuneata (Müller, G. W., 1906) (basis of record)
Archiconchoecinna ecuneata Chavtur & Stovbun, 2003 (basis of record)
Archiconchoecissa Chavtur & Stovbun, 2003 (basis of record)
Archiconchoecissa cucullata Brady, 1902 (basis of record)
Archiconchoecissa pljusnini Chavtur & Stovbun, 2003 (basis of record)
Bathyconchoecia Deevey, 1968 (additional source)
Bathyconchoecia angeli George, 1977 (basis of record)
Bathyconchoecia arctica Angel, 1976 (additional source)
Bathyconchoecia baskiae Poulsen, 1969 (basis of record)
Bathyconchoecia caini Ellis, 1989 (additional source)
Bathyconchoecia crosnieri Poulsen, 1969 accepted as Scottoecia crosnieri (Poulsen, 1969) (basis of record)
Bathyconchoecia darcythompsoni (Scott, 1909) accepted as Scottoecia darcythompsoni (Scott, 1909) (additional source)
Bathyconchoecia deeveyae Kornicker, 1970 accepted as Septemoecia deeveyae (Kornicker, 1970) (additional source)
Bathyconchoecia diacantha Deevey, 1975 (additional source)
Bathyconchoecia foveolata Deevey, 1968 accepted as Scottoecia foveolata (Deevey, 1968) (additional source)
Bathyconchoecia galerita Deevey, 1968 (additional source)
Bathyconchoecia georgei Kornicker & Rudjakov, 2004 (basis of record)
Bathyconchoecia hardingae Deevey, 1975 (additional source)
Bathyconchoecia kornickeri Deevey, 1968 (additional source)
Bathyconchoecia lacunosa Müller G. W., 1906 (basis of record)
Bathyconchoecia laqueata Deevey, 1968 (additional source)
Bathyconchoecia latrostris Poulsen, 1972 (additional source)
Bathyconchoecia longispinata Ellis, 1987 (additional source)
Bathyconchoecia louiskornickeri Chavtur, 2001 (basis of record)
Bathyconchoecia nodosa Poulsen, 1972 (additional source)
Bathyconchoecia omega Kornicker & Rudjakov, 2004 accepted as Septemoecia omega (Kornicker & Rudjakov, 2004) (basis of record)
Bathyconchoecia pacifica Chavtur, 1977 (basis of record)
Bathyconchoecia paulula Deevey, 1968 (additional source)
Bathyconchoecia sagittarius Deevey, 1968 (additional source)
Bathyconchoecia septemspinosa Angel, 1970 accepted as Septemoecia septemspinosa (Angel, 1970) (additional source)
Bathyconchoecia subrufa Angel, 1970 accepted as Scottoecia subrufa (Angel, 1970) (additional source)
Boroecia alaska Stępień, Blachowiak-Samolyk, Krawczuk & Angel, 2018 (basis of record)
Boroecia antipoda (Müller, G. W., 1906) (basis of record)
Boroecia borealis (Sars, 1866) (additional source)
Boroecia danae Stępień, Błachowiak-Samołyk, Krawczuk & Angel, 2018 (basis of record)
Boroecia maxima (Brady & Norman, 1896) (additional source)
Conchoecetta acuminata Claus, 1890 (additional source)
Conchoecetta giesbrechti (Müller, 1906) (additional source)
Conchoecia hyalophyllum Claus, 1890 accepted as Hyalocoecia hyalophyllum (Claus, 1890) (additional source)
Conchoecia indica Merrylal James, 1972 (basis of record)
Conchoecia lophura Müller G. W., 1906 accepted as Lophuroecia lophura (Müller, 1906) (additional source)
Conchoecia lophura lissoides Martens, 1979 accepted as Lophuroecia lophura (Müller, 1906) (basis of record)
Conchoecia macrocheira Müller G. W., 1906 accepted as Macrochoecilla macrocheira (Müller, 1906) (additional source)
Conchoecia magna Claus, 1874 (additional source)
Conchoecia parvidentata Müller G. W., 1906 accepted as Parvidentoecia parvidentata (Müller, 1906) (additional source)
Conchoecia subarcuata Claus, 1890 (additional source)
Conchoeciinae Müller G. W., 1912 (basis of record)
Conchoecilla chuni (Müller, G. W., 1906) (basis of record)
Conchoecilla daphnoides Claus, 1890 (additional source)
Conchoecilla daphnoides minor (Müller, G. W., 1906) (additional source)
Conchoecilla elongata (Müller, G. W., 1906) (basis of record)
Conchoecissa ametra (Müller, 1906) (additional source)
Conchoecissa imbricata (Brady, 1880) (additional source)
Conchoecissa plinthina (Müller, G. W., 1906) (additional source)
Conchoecissa squamosa (Mueller, 1906) (basis of record)
Conchoecissa symmetrica (Müller, G. W., 1906) (additional source)
Cypridinidae Baird, 1850 (additional source)
Danielopolina Kornicker & Sohn, 1976 (basis of record)
Danielopolina bahamensis Kornicker & Iliffe, 1989 accepted as Humphreysella bahamensis (Kornicker & Iliffe, 1989) (basis of record)
Danielopolina carolynae Kornicker & Sohn, 1976 (basis of record)
Danielopolina elizabethae Kornicker & Iliffe, 1992 accepted as Humphreysella elizabethae (Kornicker & Iliffe, 1992) (basis of record)
Danielopolina kornickeri Danielopol, Baltanas & Humphreys, 2000 accepted as Welesina kornickeri (Danielopol, Baltanás & Humphreys, 2000) (basis of record)
Danielopolina mexicana Kornicker & Iliffe, 1989 accepted as Humphreysella mexicana (Kornicker & Iliffe, 1989) (basis of record)

 Authority

 for Bathyconchoecia louiskornickeri Chavtur, 2001

Tto accommodate Kornicker's 1991 material [details]

 Authority

 for Bathyconchoecia pacifica Chavtur, 1977

Raised to specific rank [details]

 identification

 for Archiconchoecissa Chavtur & Stovbun, 2003

Archiconchoecissa aff. cucullata (small form) Angel, 1983 [details]

 identification

 for Metaconchoecia Howe, 1955

Metaconchoecia aff. skogsbergi sensu Angel, 1968 [details]

 Spelling

 for Bathyconchoecia latrostris Poulsen, 1972

Also spelled as Bathyconchoecia latirostris in Blachowiak-Samoly. [details]

 Taxonomy

 for Euconchoecia aspicula Chavtur in press

(ex E. chierchiae apsicula Deevey '82) [details]

 Taxonomy

 for 

(ex B.bifurcata pax) (see Korniker & Iliffe 1989) [details]

 Validity

 for Euconchoecia elongata Müller, 1906

Renamed E. elongata Tseng, 1969 [details]

 Validity

 for Orthoconchoecia haddoni (Brady & Norman, 1896)

Orthoconchoecia haddoni 'southern form' (Müller, G.W., 1906) [details]