FAMILY Oneirodidae Gill, 1879 – dreamers GENUS Bertella Pietsch, 1973 [=Bertella Pietsch [T. W.] 1973:193] Notes: [Copeia 1973 (no. 2); ref. 3472] Fem. Bertella idiomorpha Pietsch 1973. Type by original designation (also monotypic). Not preoccupied by Bertella Paetel 1875, an incorrect subsequent spelling of Berthella Blainville 1842 in Mollusca (see Whitley 1976:46 [ref. 4735]). •Valid as Bertella Pietsch 1973 -- (Pietsch 1974:33 [ref. 5332], Amaoka in Masuda et al. 1984:106 [ref. 6441], Mecklenburg et al. 2002:304 [ref. 25968], Pietsch & Kharin 2004:126 [ref. 27509], Pietsch 2009:437 [ref. 30766], Prokofiev 2014:611 [ref. 33565], Parin et al. 2014:186 [ref. 33547]). Current status: Valid as Bertella Pietsch 1973. Oneirodidae. Species Bertella idiomorpha Pietsch, 1973 [=Bertella idiomorpha Pietsch [T. W.] 1973:194, Figs. 1-6] Notes: [Copeia 1973 (no. 2); ref. 3472] Off Guadalupe Island, Mexico, 29°10'00"N, 118°28'15"W, depth 0-940 meters, bottom depth 2377-3475 meters. Current status: Valid as Bertella idiomorpha Pietsch 1973. Oneirodidae. Distribution: North Pacific (rare). Habitat: marine. GENUS Chaenophryne Regan, 1925 [=Chaenophryne Regan [C. T.] 1925:564, Trematorhynchus Regan [C. T.] & Trewavas [E.] 1932:91] Notes: [Annals and Magazine of Natural History (Series 9) v. 15 (no. 91); ref. 3677] Fem. Chaenophryne longiceps Regan 1925. Type by monotypy. •Valid as Chaenophryne Regan 1925 -- (Maul 1973:670 [ref. 7171], Pietsch 1975 [ref. 7120], Bertelsen & Pietsch 1977:186 [ref. 7063], Bertelsen & Pietsch 1983:88 [ref. 5335], Amaoka in Masuda et al. 1984:106 [ref. 6441], Bertelsen in Whitehead et al. 1986:1385 [ref. 13677], Paxton et al. 1989:290 [ref. 12442], Pietsch 1999:2032 [ref. 24766], Anderson & Leslie 2001:12 [ref. 26165], Mecklenburg et al. 2002:304 [ref. 25968], Pietsch 2003:1064 [ref. 27014], Pietsch & Kharin 2004:125 [ref. 27509], Pietsch 2007:163 [ref. 29040], Paxton et al. 2006:663 [ref. 28995], Pietsch 2008:382 [ref. 30637], Pietsch 2009:384 [ref. 30766], Prokofiev 2014:611 [ref. 33565], Stewart & Pietsch 2015:920 [ref. 34271], Ho et al. 2016:291 [ref. 34483]). Current status: Valid as Chaenophryne Regan 1925. Oneirodidae. (Trematorhynchus) [Dana Report No. 2; ref. 3682] Masc. Rhynchoceratias leucorhinus Regan 1925. Type by subsequent designation. Not available from Regan & Trewavas 1932 (Art. 13.3). Can date to treatment in the Zoological Record for 1932 where a type was designated (see remarks for Art. 13b in Appendix A in Eschmeyer 1990 [ref. 20647]). •Synonym of Chaenophryne Regan 1925 in part -- (Pietsch 2009:384 [ref. 30766]). Current status: Synonym of Chaenophryne Regan 1925. Oneirodidae. Species Chaenophryne draco Beebe, 1932 [=Chaenophryne draco Beebe [W.] 1932:84, Fig. 22, Chaenophryne atriconus Regan [C. T.] & Trewavas [E.] 1932:87, Fig. 139, Chaenophryne columnifera Regan [C. T.] & Trewavas [E.] 1932:88, Fig. 140, Chaenophryne macractis Regan [C. T.] & Trewavas [E.] 1932:88, Fig. 142, Chaenophryne melanodactylus Regan [C. T.] & Trewavas [E.] 1932:88, Fig. 141, Chaenophryne parviconus Regan [C. T.] & Trewavas [E.] 1932:87, Fig. 138] Notes: [Zoologica, Scientific Contributions of the New York Zoological Society v. 13 (no. 4); ref. 16099] 10 miles southeast of Nonsuch Island, Bermuda, 32°12'N, 64°36'W, depth 600 fathoms (1100 meters). Current status: Valid as Chaenophryne draco Beebe 1932. Oneirodidae. Distribution: Circumglobal in all seas, including Hawaiian Islands. Habitat: marine. (atriconus) [Dana Report No. 2; ref. 3682] Off Cocos-Keeling Islands, Indian Ocean, 12°02'S, 96°43'E, station 3847, depth about 750 meters (1500 meters wire out). Current status: Synonym of Chaenophryne draco Beebe 1932. Oneirodidae. Habitat: marine. (columnifera) [Dana Report No. 2; ref. 3682] Gulf of Panama, 6°48'N, 80°33'W, station 1208; 7°15'N, 78°54'W, station 1209. Current status: Synonym of Chaenophryne draco Beebe 1932. Oneirodidae. Habitat: marine. (macractis) [Dana Report No. 2; ref. 3682] Eastern Pacific, 4°20'S, 116°46'W, station 3561, depth about 1000 meters (2000 meters wire out). Current status: Synonym of Chaenophryne draco Beebe 1932. Oneirodidae. Habitat: marine. (melanodactylus) [Dana Report No. 2; ref. 3682] North Atlantic, 36°36'N, 26°14'W, station 1370, depth about 1500 meters (3000 meters of wire out). Current status: Synonym of Chaenophryne draco Beebe 1932. Oneirodidae. Habitat: marine. (parviconus) [Dana Report No. 2; ref. 3682] Gulf of Panama, 7°15'N, 78°54'W, station 1209, depth about 1500 meters (3000 meters of wire out). Current status: Synonym of Chaenophryne draco Beebe 1932. Oneirodidae. Habitat: marine. Species Chaenophryne longiceps Regan, 1925 [=Chaenophryne longiceps Regan [C. T.] 1925:564, Chaenophryne bicornis Regan [C. T.] & Trewavas [E.] 1932:85, Fig. 133, Chaenophryne crenata Regan [C. T.] & Trewavas [E.] 1932:86, Fig. 134, Chaenophryne crossotus Beebe [W.] 1932:83, Fig. 21, Chaenophryne haplactis Regan [C. T.] & Trewavas [E.] 1932:87, Fig. 137, Chaenophryne longiceps var. quadrifilis Parr [A. E.] 1927:22, Fig. 8A] Notes: [Annals and Magazine of Natural History (Series 9) v. 15 (no. 91); ref. 3677] 7°30'N, 79°19'W [off Gulf of Panama, eastern Pacific], depth about 1500 meters. Current status: Valid as Chaenophryne longiceps Regan 1925. Oneirodidae. Distribution: Circumglobal in tropical through cold temperate seas, including Hawaiian Islands. Habitat: marine. (bicornis) [Dana Report No. 2; ref. 3682] West of Cape Verde Islands, Atlantic, 13°31'N, 18°03'W, station 4005, depth about 2000 meters (4000 meters of wire out). Current status: Synonym of Chaenophryne longiceps Regan 1925. Oneirodidae. Habitat: marine. (crenata) [Dana Report No. 2; ref. 3682] South China Sea, 15°22'N, 115°20'E, station 3714, depth about 1000 meters (2000 meters of wire out). Current status: Synonym of Chaenophryne longiceps Regan 1925. Oneirodidae. Habitat: marine. (crossotus) [Zoologica, Scientific Contributions of the New York Zoological Society v. 13 (no. 4); ref. 16099] 8 miles southeast of Nonsuch Island, Bermuda, depth 500 fathoms (915 meters). Current status: Synonym of Chaenophryne longiceps Regan 1925. Oneirodidae. Habitat: marine. (haplactis) [Dana Report No. 2; ref. 3682] North Atlantic, 30°17'N, 20°44'W, station 1152, depth about 1500 meters (3000 meters wire out). Current status: Synonym of Chaenophryne longiceps Regan 1925. Oneirodidae. Habitat: marine. (quadrifilis) [Bulletin of the Bingham Oceanographic Collection Yale University v. 3 (art. 1); ref. 3366] East of Bermuda, 32°24'N, 64°29'W, 3050 meters of wire out. Current status: Synonym of Chaenophryne longiceps Regan 1925. Oneirodidae. Habitat: marine. Species Chaenophryne melanorhabdus Regan & Trewavas, 1932 [=Chaenophryne melanorhabdus Regan [C. T.] & Trewavas [E.] 1932:89, Fig. 143, Chaenophryne pterolophus Regan [C. T.] & Trewavas [E.] 1932:89, Fig. 144] Notes: [Dana Report No. 2; ref. 3682] Gulf of Panama, 7°30'N, 79°19'W, station 1203, depth about 1250 meters (2500 meters wire out). Current status: Valid as Chaenophryne melanorhabdus Regan & Trewavas 1932. Oneirodidae. Distribution: Eastern Pacific, West-Pacific and eastern Indian Ocean (Sumatra). Habitat: marine. (pterolophus) [Dana Report No. 2; ref. 3682] Gulf of Panama, 6°48'N, 80°33'W, station 1208, depth about 1050 meters (2100 meters wire out). Current status: Synonym of Chaenophryne melanorhabdus Regan & Trewavas 1932. Oneirodidae. Habitat: marine. Species Chaenophryne quasiramifera Pietsch, 2007 [=Chaenophryne quasiramifera Pietsch [T. W.] 2007:164, Figs. 1-3] Notes: [Copeia 2007 (no. 1); ref. 29040] Peru-Chile Trench, 20°19.2'S, 71°14.9'W, depth 0-900 meters over bottom depth of 5856 meters. Current status: Valid as Chaenophryne quasiramifera Pietsch 2007. Oneirodidae. Distribution: Eastern Pacific: Peru-Chile Trench and Nasca Ridge (known only from the types). Habitat: marine. Species Chaenophryne ramifera Regan & Trewavas, 1932 [=Chaenophryne ramifera Regan [C. T.] & Trewavas [E.] 1932:90, Fig. 146, Chaenophryne fimbriata Regan [C. T.] & Trewavas [E.] 1932:90, Fig. 145, Chaenophryne intermedia Belloc [G.] 1938:305, Figs. 24, 28, Chaenophryne pacis Koefoed [E.] 1944:9, Pl. 2 (figs. 6-7)] Notes: [Dana Report No. 2; ref. 3682] Gulf of Panama, 7°10'N, 78°15'W, station 3550, depth about 1500 meters (3000 meters wire out). Current status: Valid as Chaenophryne ramifera Regan & Trewavas 1932. Oneirodidae. Distribution: Circumglobal in warm seas. Habitat: marine. (fimbriata) [Dana Report No. 2; ref. 3682] Indian Ocean, 1°45'N, 71°05'E, station 3917, depth about 1600 meters (3200 meters wire out). Current status: Synonym of Chaenophryne ramifera Regan & Trewavas 1932. Oneirodidae. Habitat: marine. (intermedia) [Revue des Travaux de l'Institut des Pêches Maritimes v. 11 (fasc. 3, no. 43); ref. 17181] Between Azores, northeastern Atlantic, and Cap Blanc, Mauritania, station 708, 14°54.5'N, 23°15.7'W, 1000 meters wire out. Current status: Synonym of Chaenophryne ramifera Regan & Trewavas 1932. Oneirodidae. Habitat: marine. (pacis) [Scientific Results of the Michael Sars North Atlantic Deep-Sea Expedition 1910 v. 4 (pt 2, no. 1); ref. 2651] North Atlantic, 34°59'N, 33°01'W, station 53, 2600 meters wire out, over depth of 2615-2865 meters. Current status: Synonym of Chaenophryne ramifera Regan & Trewavas 1932. Oneirodidae. Habitat: marine. GENUS Chirophryne Regan & Trewavas, 1932 [=Chirophryne Regan [C. T.] & Trewavas [E.] 1932:81] Notes: [Dana Report No. 2; ref. 3682] Fem. Chirophryne xenolophus Regan & Trewavas 1932. Type by monotypy. •Valid as Chirophryne Regan & Trewavas