494 
Nova Acta Acad. Ces. Leop.—Carol., XIII., 
pt. 2, p. 511, 1827. 
P. 297. For Hypotemnodon, 1894—Mesocyon 
Scott, Princeton College Bull., II., p. 38, 1890. 
P. 341. For Hemigalidia, 1882 — Salanoia, 
Gray, Proc. Zool. Soc. London, pp. 523-524, 
1864. 
P. 372. For Callorhinus,* 1859—Callotaria 
Palmer, Proc. Biol. Soc. Wash., VII., p. 156, 
1892. 
P. 375. For Trichechus,* '1766—Odobenus 
Brisson, Regnum Anim., 2d ed., pp. 12, 30-31, 
1762. 
P. 377. For Macrorhinus,* 1826—Mirounga 
Gray, Griffith’s Cuvier, Anim. Kingdom, V., 
pp. 179-181, 1827. 
P. 380. For Ogmorhinus, 1875—Hydrurga 
Gistel, Naturgesch. Thierreichs, p. x1., 1848. 
P. 421. For Macroxus, 1823—Guerlinguetus 
Gray, London Med. Repos., XV., p. 304, 1821. 
P. 453. For Myoxus, 1780 —Glis Brisson, 
Regn. Anim., 2d ed., pp. 18, 113-118, 1762. 
P. 724. For Euprotogonia, Apr. 1893—Tetra- 
clenodon Scott, Proc. Acad. Nat. Sci., Phila., 
Nov. 1892, pp. 299-300. 
P. 754. For Ceratorhinus, 1867—Didermo- 
cerus} Brookes, Cat. Anat. and Zool. Museum, 
p. 75, 1828. 
P. 817. For Dicotyles, 1817 -— Tayassu G. 
Fischer, Zoognosia, III., pp. 284-289, 1814. 
P. 835. For Oreodon,* 1851—Merycoidodon 
Leidy, Proc. Acad. Nat. Sci., Phila., pp. 47-50, 
1848. 
P. 896. For Furcifer,* 1844—Hippocamelus 
Leuckart, De Equo bisulco Moline, p. 24, 1816. 
P. 950. For Hippotragus, 1846 —Ozanna 
Reichenbach, Vollst. Naturgesch. In- u. Aus- 
landes, Saugeth., III., pp. 126-181, 1845. 
P. 967. For Aploceros, 1827—Oreamnos Rafin- 
esque, Am. Monthly Mag., II., p. 44, 1817. 
P. 1000. For Manatus, 1772—Trichechus Lin- 
neeus, Syst. Nat., ed. 10, I., p. 34, 1758. 
P. 1003. For Hotheriwm,* 1875—Eotheroides 
nom. noy. Lotherium Owen is preoccupied by 
Eotherium Leidy, 1853, a genus of Perissodac- 
tyla. 
* Preoccupied. 
} If this name is considered invalid because pub- 
lished in a sale catalogue, the subgenus stands Di- 
cerorhinus Gloger, 1841. 
SCIENCE. 
[N. S. Von. X. No. 249. 
P. 1007. For Halicore, 1811—Dugong Lacé- 
pede, in Buffon’s Hist. Nat., Didot ed., Quad., 
XIV., p. 198, 1799. 
P. 1008. For Rhytina, 1811—Hydrodamalis 
Retzius, Kongl. Vet. Acad. nya Handl., Stock- 
holm, XV., p. 292, 1794. 
P. 1009. For Zeuglodon, 1839—Basilosaurus 
Harlan, Trans. Am. Philos. Soc., new ser., IV., 
pp. 397-4038, 1834. 
P. 1016. For Argyrodelphis, Apr., 1894—Dio- 
chotichus Ameghino, Enum. Syn. Mamm. Foss. 
Eocéne Patagonie, p. 182, Fev. 1894. 
P. 1017. For Pontistes, 1885—Palaeoponto- 
poria Doering, Exped. Rio Negro (Patagonia), 
III., Geol., pp. 487, 455, 1882. 
P. 1087. For Tursio,* 1830—Lissodelphis 
Gloger, Hand- u. Hilfsbuch Naturgesch., I., p. 
169, 1841. 
P. 1042. For Neomeris,* 1846—Neophocena 
Palmer, Proc. Biol. Soc. Wash., XIII., p. 23, 
Jan., 1899. 
P. 1048. For Orca,* 1846 — Orcinus Fitz- 
inger, Wiss.- pop. Naturgesch. Saugeth, VI., 
pp. 204-217, 1860. 
P. 1120. For TYamandua,+ 1842—Uroleptes 
Wagler, Nat. Syst. d. Amphibien, p. 36, 1830. 
P. 1121. For Cyclothurus,; 1842—Cyclopes 
Gray, London Med. Repos., XV., p. 305, 1821. 
P. 1146. For Lysiurus, 1891—Cabassous 
MeMurtrie, Cuvier’s Anim. Kingdom, I., p. 164, 
1831. 
P. 1261. For Echidna,* 1798—Tachyglossus 
Illiger, Prod. Syst. Mamm. Avium, p. 114, 1811- 
P. 1263. For Proehidna, Nov., 1877 — Za- 
glossus Gill, Ann. Record Sci. & Industry for 
1876, p. CLXXI., May, 1877. 
This list of exceptions to the generic names 
which Dr. Trouessart has adopted should not be 
considered as a reflection on the value of his 
work. Its main object is to illustrate the 
author’s method of selecting names and to call 
attention to some of the earliest ones which do 
not happen to be now in common use. It has 
been prepared to increase, if possible, the useful- 
ness of the work rather than to detract from it. 
So far as species are concerned the catalogue 
is evidently much more complete, although, as 
* Preoccupied. 
+ Usually quoted as 1825, but in reality a nomen 
nudum previous to 1842. 
