Bicosoeca H.J.Clark, 1866 (basis of record)
Bicosoeca ainikkii Järnefelt, 1956 (basis of record)
Bicosoeca annulata (Lackey) Bourelly, 1951 accepted as Bicosoeca planctonica Kisselev, 1931 (basis of record)
Bicosoeca epiphytica Hilliard, 1971 (basis of record)
Bicosoeca gracilipes James-Clark, 1867 (basis of record)
Bicosoeca lacustris H.J.Clark, 1867 (basis of record)
Bicosoeca maris Picken, 1941 (basis of record)
Bicosoeca mediterranea Pavillard, 1916 (basis of record)
Bicosoeca mignotii Moestrup, Thomsen & Hibberd (basis of record)
Bicosoeca multiannulata Skuja, 1948 (basis of record)
Bicosoeca petiolata (F.Stein) E.G.Pringsheim, 1946 (basis of record)
Bicosoeca planctonica Kisselev, 1931 (basis of record)
Bicosoeca pocillum sensu Griessmann, 1913 accepted as Bicosoeca maris Picken, 1941 (basis of record)
Bicosoeca pontica Valkanov, 1970 (basis of record)
Bicosoeca pulchra Hilliard, 1971 accepted as Bicosoeca epiphytica Hilliard, 1971 (basis of record)
Bicosoeca tenuis Kent (basis of record)
Bicosoeca tubiformis Skuja, 1956 (basis of record)
Bodo parvulus Griessmann, 1913 accepted as Caecitellus parvulus (Griessmann) D.J.Patterson, K.Nygaard, G.Steinberg & Turley, 1993 (basis of record)
Caecitellus D.J.Patterson, K.Nygaard, G.Steinberg & Turley, 1993 (basis of record)
Caecitellus parvulus (Griessmann) D.J.Patterson, K.Nygaard, G.Steinberg & Turley, 1993 (basis of record)
Cafeteria T.Fenchel & D.J.Patterson, 1988 (basis of record)
Cafeteria marsupialis J.Larsen & D.J.Patterson, 1990 (basis of record)
Cafeteria roenbergensis Fenchel & D.J.Patterson, 1988 (basis of record)
Pseudobodo Griessmann, 1913 (basis of record)
Pseudobodo tremulans Griessmann, 1913 (basis of record)

European waters (ERMS scope) for Bicosoeca ainikkii Järnefelt, 1956 
European waters (ERMS scope) for Bicosoeca epiphytica Hilliard, 1971 
European waters (ERMS scope) for Bicosoeca gracilipes James-Clark, 1867 
European waters (ERMS scope) for Bicosoeca lacustris H.J.Clark, 1867 
European waters (ERMS scope) for Bicosoeca maris Picken, 1941 
European waters (ERMS scope) for Bicosoeca mediterranea Pavillard, 1916 
European waters (ERMS scope) for Bicosoeca mignotii Moestrup, Thomsen & Hibberd 
European waters (ERMS scope) for Bicosoeca petiolata (F.Stein) E.G.Pringsheim, 1946 
European waters (ERMS scope) for Bicosoeca planctonica Kisselev, 1931 
European waters (ERMS scope) for Bicosoeca pontica Valkanov, 1970 
European waters (ERMS scope) for Bicosoeca tenuis Kent 
European waters (ERMS scope) for Caecitellus parvulus (Griessmann) D.J.Patterson, K.Nygaard, G.Steinberg & Turley, 1993 
European waters (ERMS scope) for Cafeteria marsupialis J.Larsen & D.J.Patterson, 1990 
European waters (ERMS scope) for Cafeteria roenbergensis Fenchel & D.J.Patterson, 1988 
European waters (ERMS scope) for Pseudobodo tremulans Griessmann, 1913 

 Taxonomy

 for Bicosoeca pocillum sensu Griessmann, 1913

Moestrup & Thomsen 1976 think this is a syn [details]

 Validity

 for Bicosoeca tenuis Kent

Provisional. Possibly Bicosoeca lacustris; even Kent notes similarity. [details]