290 INDEX GENERUM MAMMALIUM. 
Delphinapterus LacrkpEpr, 1804. Cete, Delphinid:e. 
Hist. Nat. Cétacées, Tableau Ordres, Genres et d' Espéces, pp. xli, 245-249, 1804; 
DxsMAREsT, Nouv. Dict. Hist. Nat., 2° éd., IX, 173-175, 1817; FLrowerr, Proc. 
Zool. Soe. London, 1883, 505 (type fixed). 
Delphinaptera Bowprcn, Anal. Nat. Class. Mamm., 86, 1821. 
Species: Delphinapterus beluga ( — Delphinus leucas Pallas—type) and D. senedetta. 
Delphinapterus: ó£Àcic, dolphin; a- without; mréepov, wing, fin—in allusion to 
the absence of a dorsal fin. 
Delphinapterus Lesson & GaARNor, 1826. Cete, Delphinid:e. 
Zool. Voy. Coquille, I, 1* pt., 179-180, pl. 9, fig. 1, 1826; Lesson, Compl. (Euvres 
Buffon, Hist. Nat. Mamm. Ois. découv. depuis 1788, I, 196-205, 440, pl. 4, 
fig. 1, 1828; Gnav, Zool. Erebus & Terror, 36, pl. 15, 1846; Cat. Seals & Whales 
Brit. Mus., 276, 1866. 
Types Delphinus peronii Lacépede, from the Antarctic Ocean, south of Tasmania. 
Name preoccupied by Delphinapterus Lacépóde, 1804, which was based on Del- 
phinus leucas, from the Arctic Ocean. Replaced by Leucorhamphus Lilljeborg, 
1861; but see Tursio Wagler, 1830, and Lissodelphis Gloger, 1841, both earlier 
and based on the same species. 
Delphinodon Leripy, 1869. Cete, Platanistid:ze. 
Journ. Acad. Nat. Sci. Phila., 2d ser., VII, 424—426, pl. xxx, figs. 7-12, 1869; 
Hav, Cat. Foss. Vert. N. Am., Bull. 179, U. S. Geol. Surv., 591, 1902 (type 
fixed). 
Species: Squalodon mento Cope (type), and Phoca wymani Leidy, from the Mio- 
cene of Charles County, Maryland. 
Extinct. 
Delphinodon: Delphinus; 65@v=06o0vs, tooth. 
Delphinoides (subgenus of Delphinus) PEDRoN1, 1845. Cete, Squalodontidee. 
Actes Soc. Linnéenne Bordeaux, XIV, 104, 105-107, ** pl. 1," 1845; Comptes 
Rendus, Paris, XXI, 1181, July-Dec., 1845 ( * Delphinoide’ ). 
Type: Delphinoides gratelupi Pedroni, from the quarry at Léognan, near Bor- 
deaux, Département de Gironde, France. 
Extinct. Based on a portion of the upper jaw. ''Cette portion de machoire 
supérieure se compose du maxillaire supérieur gauche presque complet, et 
d'une portion de l'intermaxillaire ou incisif du méme cóté; quatre dents 
tiennent à ce fragment." 
Delphinoides: Delphinus; &180c, form. 
Delphinopsis J. MiLER, 1853. Cete, Platanistidze? 
Sitzungsber. Math.-Nat. Cl. K. Akad. Wiss., Wien, X, Heft 1, 84-88, Jan., 1853. 
Type: Delphinopsis freyerii Müller, from Radoboj, Hungary. 
ESxtinct. Based on ‘‘ein Theil der Rippen, das Schulterblatt, der zum gróssten 
Theil erhaltene Arm mit der Hand, die Epiphysen von Wirbeln, . . . ferner 
verschiedene nicht mehr zu entwirrende Trümmer von Knochen." 
Delphinopsis: Delphinus; ois, appearance. 
Delphinorhynchus (subg. of Delphinus) BuaiNviLLE, 1817. — Cete, Physeteridze? 
Nouv. Dict. Hist. Nat., 2d ed., IX, 151-154, 1817; Lesson, Man. Mammalogie, 
405—406, 1827 (raised to generic rank) ; BvnxErT, Quart. Journ. Sci., Lit. & Art, 
XXIX, 361, Apr.-June, 1830 ( D. coronatus and D. gangeticus). 
Delphinorhyncus F. Cuvier, Dict. Sci. Nat., LIX, 517, 1829. 
Delphinorhinchus PAoro, Atti Soc. Veneto-Trentina Sci. Nat. Padova, ser. II, 
vol. III, 51, 1897. 
Species, 4: Delphinus geoffrensis Blainville, from the coast of Portugal; D. coronatus 
Fréminville, from the Polar Sea; D. shawensis Blainville, from India; and D. 
pernettensis Blainville, supposed to have been taken off Cape Verde, West Africa. 
Delphinorhynchus: Delphinus; oy yoc, snout. 
