Acanthostomella conicoides Kofoid & Campbell, 1929 (original description)
Acanthostomella elongata Kofoid & Campbell, 1929 (original description)
Acanthostomella lata Kofoid & Campbell, 1929 (original description)
Acanthostomella minutissima Kofoid & Campbell, 1929 (original description)
Acanthostomella obtusa Kofoid & Campbell, 1929 (original description)
Albatrossiella Kofoid & Campbell, 1929 (original description)
Albatrossiella agassizi Kofoid & Campbell, 1929 (original description)
Amphorella infundibulum Kofoid & Campbell, 1929 accepted as Amphorides infundibulum (Kofoid & Campbell, 1929) (original description)
Amphorella minor Jörgensen, Kofoid & Campbell, 1929 accepted as Amphorides minor Jörgensen, 1924 (new combination reference)
Amphorella striata Daday, 1887 accepted as Bursaopsis striata (Daday, 1887) Kofoid & Campbell, 1929 (new combination reference)
Amphorellopsis Kofoid & Campbell, 1929 (original description)
Amphorellopsis acantharus Kofoid & Campbell, 1929 accepted as Ormosella acantharus (Kofoid & Campbell, 1929) Alder, 1999 (original description)
Amphorellopsis quadrangula Kofoid & Campbell, 1929 (original description)
Amphorides brandti Jörgensen, 1924 (new combination reference)
Amplectella Kofoid & Campbell, 1929 (original description)
Amplectella monocollaria (Laackmann, 1910) Kofoid & Campbell, 1929 (new combination reference)
Amplectellopsis Kofoid & Campbell, 1929 (original description)
Amplectellopsis angularis Kofoid & Campbell, 1929 (original description)
Brandtiella Kofoid & Campbell, 1929 (original description)
Brandtiella palliata (Brandt, 1906) Kofoid & Campbell, 1929 (new combination reference)
Bursaopsis Kofoid & Campbell, 1929 (original description)
Bursaopsis vitrea Brandt, 1896 (new combination reference)
Canthariella (Kofoid & Campbell, 1929) (original description)
Canthariella brevis Kofoid & Campbell, 1929 (original description)
Canthariella septinaria Kofoid & Campbell, 1929 (original description)
Canthariella truncata Kofoid & Campbell, 1929 (original description)
Climacocylis digitula Kofoid & Campbell, 1929 (original description)
Climacocylis elongata Kofoid & Campbell, 1929 (original description)
Climacocylis scalaroides Kofoid & Campbell, 1929 (original description)
Codonella Haeckel, 1873 (additional source)
Codonella acuta Kofoid & Campbell, 1929 (original description)
Codonella apicata Kofoid & Campbell, 1929 (original description)
Codonella aspera Kofoid & Campbell, 1929 (original description)
Codonella cuspidata Kofoid & Campbell, 1929 (new combination reference)
Codonella elongata Kofoid & Campbell, 1929 (original description)
Codonella lata Kofoid & Campbell, 1929 accepted as Codonaria lata (Kofoid & Campbell, 1929) (original description)
Codonella olla Kofoid & Campbell, 1929 (redescription)
Codonella rapa Kofoid & Campbell, 1929 (original description)
Codonella robusta Kofoid & Campbell, 1929 (original description)
Codonella tropica Kofoid & Campbell, 1929 (original description)
Codonellopsidae Kofoid & Campbell, 1929 (original description)
Codonellopsis americana Kofoid & Campbell, 1929 (original description)
Codonellopsis contracta Kofoid & Campbell, 1929 (original description)
Codonellopsis ecaudata (Brandt, 1906) (new combination reference)
Codonellopsis gaussi (Laackmann, 1907) (new combination reference)
Codonellopsis glacialis (Laackmann, 1907) Kofoid & Campbell, 1929 (new combination reference)
Codonellopsis lata Kofoid & Campbell, 1929 (original description)
Codonellopsis longa Kofoid & Campbell, 1929 (original description)
Codonellopsis parva Kofoid & Campbell, 1929 (original description)
Codonellopsis turgida Kofoid & Campbell, 1929 (original description)
Coxliella declivis Kofoid & Campbell, 1929 (original description)
Coxliella longa (Brandt, 1906) Kofoid & Campbell, 1929 (original description)
Coxliella meunieri (Meunier, 1910) Kofoid & Campbell, 1929 (original description)
Coxliella pelagica Kofoid & Campbell, 1929 (original description)
Coxliellidae Kofoid & Campbell, 1929 accepted as Metacylididae Kofoid & Campbell, 1929 (original description)
Craterella Kofoid & Campbell, 1929 accepted as Ascampbelliella (original description)
Craterella acuta Kofoid & Campbell, 1929 accepted as Ascampbelliella acuta (Kofoid & Campbell, 1929) (original description)
Craterella armilla Kofoid & Campbell, 1929 accepted as Ascampbelliella armilla (Kofoid & Campbell, 1929) (original description)
Craterella protuberans Kofoid & Campbell, 1929 accepted as Ascampbelliella protuberans (Kofoid & Campbell, 1929) (original description)
Cymatocylis cylindrella Kofoid & Campbell, 1929 (original description)
Cymatocylis labiosa Kofoid & Campbell, 1929 (original description)
Cyttarocylis acutiformis Kofoid & Campbell, 1929 accepted as Cyttarocylis ampulla f. acutaformis Bachy et al., 2012 (original description)
Cyttarocylis brandti Kofoid & Campbell, 1929 accepted as Cyttarocylis ampulla f. brandti Bachy et al., 2012 (original description)
Cyttarocylis denticulata var. robusta Jørgensen, 1901 accepted as Parafavella robusta (Jörgensen, 1901) (new combination reference)
Cyttarocylis edentata var. parumdentata Brandt, 1906 accepted as Parafavella parumdentata (Brandt, 1906) (new combination reference)
Cyttarocylis elegans Ostenfeld, 1899 accepted as Parafavella elegans (Ostenfeld, 1899) (new combination reference)
Cyttarocylis hebe var. apopphysata Cleve, 1899 accepted as Rhabdonellopsis apophysata (Cleve, 1899) Kofoid & Campbell, 1929 (new combination reference)
Cyttarocylis longa Kofoid & Campbell, 1929 accepted as Cyttarocylis ampulla f. longa Bachy et al., 2012 (original description)
Cyttarocylis magna (Brandt, 1906) Kofoid & Campbell, 1929 accepted as Cyttarocylis ampulla f. magna Bachy et al., 2012 (new combination reference)
Dadayiella Kofoid & Campbell, 1929 (original description)
Dadayiella curta Kofoid & Campbell, 1929 (original description)
Dadayiella cuspis Kofoid & Campbell, 1929 (original description)
Dadayiella joergenseni Kofoid & Campbell, 1929 (original description)
Daturella Kofoid & Campbell, 1929 (original description)
Daturella Kofoid & Campbell, 1929 (basis of record)
Daturella gaussi Kofoid & Campbell, 1929 (original description)
Daturella stramonium Kofoid & Campbell, 1929 (original description)
Dictyocysta californiensis Kofoid & Campbell, 1929 (original description)
Dictyocysta extensa Kofoid & Campbell, 1929 (original description)
Dictyocysta fenestrata Kofoid & Campbell, 1929 (original description)
Dictyocysta lata Kofoid & Campbell, 1929 (original description)
Dictyocysta mexicana Kofoid & Campbell, 1929 (original description)
Dictyocysta nidulus Kofoid & Campbell, 1929 (original description)
Dictyocysta obtusa Kofoid & Campbell, 1929 accepted as Dictyocysta mitra Haeckel, 1873 (original description)
Dictyocysta occidentalis Kofoid & Campbell, 1929 (original description)
Dictyocysta pacifica Kofoid & Campbell, 1929 (original description)
Dictyocysta reticulata Kofoid & Campbell, 1929 (original description)
Dictyocysta spinosa Kofoid & Campbell, 1929 (original description)
Epiplocyclis accepted as Epiplocylis Jörgensen, 1924 (basis of record)
Epiplocyclis undella (Ostenfeld & Schmidt, 1901) accepted as Epiplocylis undella (Ostenfeld & Schmidt) Jörgensen, 1924 (basis of record)
Epiplocylididae Kofoid & Campbell, 1939 (original description)
Epiplocylis acuta Kofoid & Campbell, 1929 represented as Epiplocyloides reticulata (Ostenfeld & Schmidt, 1902) (original description)
Epiplocylis blanda Kofoid & Campbell, 1929 (new combination reference)
Epiplocylis brandti Kofoid & Campbell, 1929 (original description)
Epiplocylis calyx (Brandt, 1906) (new combination reference)
Epiplocylis constricta Kofoid & Campbell, 1929 (original description)
Epiplocylis deflexa Kofoid & Campbell, 1929 (original description)
Epiplocylis healdi Kofoid & Campbell, 1929 (original description)
Epiplocylis inflata Kofoid & Campbell, 1929 (original description)
Epiplocylis labiosa Kofoid & Campbell, 1929 (original description)

California for Metacylis conica Kofoid & Campbell, 1929 
Eastern Pacific for Poroecus annulatus Kofoid & Campbell, 1929 
Equatorial zone for Acanthostomella lata Kofoid & Campbell, 1929 
Pacific Coast of the United States for Eutintinnus pectinis (Kofoid & Campbell, 1929) 
Pacific Ocean for Steenstrupiella steenstrupii (Claparède & Lachmann, 1858) Kofoid & Campbell, 1929 
Sargasso Sea for Epiplocylis mucronata (Zacharias, 1906) 
South Pacific Ocean for Daturella stramonium Kofoid & Campbell, 1929 
South Pacific Ocean for Epiplocylis healdi Kofoid & Campbell, 1929 
South Pacific Ocean for Epiplocylis sargassensis (Brandt, 1906) 
South Pacific Ocean for Parundella inflata Kofoid & Campbell, 1929 
South Pacific Ocean for Rhabdonella torta Kofoid & Campbell, 1929 
South Pacific Ocean for Salpingella jugosa Kofoid & Campbell, 1929 
Tropical East Pacific for Amplectellopsis Kofoid & Campbell, 1929 
Tropical East Pacific for Amplectellopsis angularis Kofoid & Campbell, 1929 

 Additional information

 for Xystonellopsis abbreviata Kofoid & Campbell, 1929

not reported since description [details]

 Authority

 for Acanthostomella elongata Kofoid & Campbell, 1929

a morphotype of Amphorella norvegica in Meunier 1910, pp 131-132, plate 14, fig.7 given species status by Kofoid & ... [details]

 Taxonomic remark

 for Acanthostomella elongata Kofoid & Campbell, 1929

new combination for Amphorella norvegica of Meunier (1910): plate 14, fig. 7, as stated in Kofoid & Campbell 1929, ... [details]

 Taxonomic remark

 for Salpingella ricta Kofoid & Campbell, 1929

According to the text (Kofoid & Campbell 1929, p. 354) "Differs from other species in having the surface rugose ... [details]

 Taxonomy

 for Tintinnopsis entzii Daday, 1892

described by Kofoid & Campbell 1929 (pg. 35) as "A fresh-water species of doubtful status." [details]

 Type locality

 for Parundella acuta Kofoid & Campbell, 1929

The type locality is Station 4722 in the South Equatorial Drift. Occurs also in the Peruvian Current and the ... [details]

 Type locality

 for Tintinnus elongatus (Jörgensen, 1924) Kofoid & Campbell, 1929

The type locality is Station 152 of the "Thor" off Barka in the Mediterranean. [details]

 Type locality

 for Undella dilatata Kofoid & Campbell, 1929

The type locality is Station 66 of the Plankton Expedition in the North Equatorial Current of the Atlantic. [details]

 Type locality

 for Xystonellopsis epigrus Kofoid & Campbell, 1929

The type locality is Station 4734 in the South Equatorial Drift. Occurs also in the Easter Island Eddy. [details]