CQG7TOM Y S—COLOBOTIS. 195 
Coetomys (subgenus of Georychus) Gray, 1864. Glires, Dathyergidse. 
my Proc. Zool. Soc. London, 1864, 124-125, figs. 4-5. 
® Species: Bathyergus cxcutiens Brants, from Natal; and B. damarensis Ogilby, from 
Damara Land, South Africa. 
Cetomys: «oiros, sleep, figurative expression for eyes closed; s.0s, mouse—in 
allusion to the diminutive eyes, D. cxcutiens having been originally described 
as blind. 
Cogia (see Kogia). Cete, Physeteridze. 
Coléura PETERS, 1867. Chiroptera, Noctilionide. 
Monatsber. K. Preuss. Akad. Wiss., Berlin, July, 1867, 479. 
Type: Emballonura afra Peters, from Mozambique, Africa. 
Coléura: koAcós, sheath; ovpa, tail—in allusion to the tail being enveloped in 
the interfemoral membrane as far as the last caudal vertebra. 
Colhuapia RorH, 1901. Ungulata, Ancylopoda, Isotemnide. 
Revista Mus. La Plata, X, 255, Oct., 1901 (sep. p. 7). 
Type: Colhuapia rosei Roth, from the ‘upper Cretaceous’ of Lago Musters, Terri- 
tory of Chubut, Patagonia. 
Extinct. 
Colhuapia: Colhuapi, a lake (also known as Colhues) in the Territory of 
Chubut, Patagonia, S. lat. 45° 307. 
Colhuelia Rorn, 1901. Ungulata, Ancylopoda, Isotemnidee. 
Revista Mus. La Plata, X, 254, Oct., 1901 (sep. p. 6). 
Type: Colhuelia frühi Roth, from the ‘upper Cretaceous’ of Lago Musters, Terri- 
tory of Chubut, Patagonia. 
Extinct. 
Colhuelia: Colhues, Indian name of Lago Musters, Patagonia. 
Collensternum AmEGHINO, 1884. Primates, " 
Filogenia, 382, 1884; Cont. Conocimiento Mamif. Fósil. Repüb. Argentina, in 
Act. Acad. Nac. Cien., Córdoba, VI, 98, 1889. 
Hypothetical genus—‘‘Antecesor comün del hombre y del gibón." 
Collensternum: KodAnjets, glued together; 6rTépvor, sternum—in allusion to the 
** esternon con los cinco huesos que siguen al manubrio reunidos en uno solo.’’ 
Collotaria (see Callotaria). Ferz, Pinnipedia, Otariide. 
Colobates (see Colobotis). Glires, Sciuridee. 
Colobognathus (subg. of Atelodus) Branpr, 1878. Ungulata, Rhinocerotidee. 
Mém. Acad. Imp. Sci., St.-Pétersbourg, 7° sér., XXVI, No. 5, pp. 51-57, 1878. 
Species: Rhinoceros bicornis Linnzeus, and 7t. simus Burchell, from Africa. 
Name preoccupied by Colobognathus Peters, 1859, a genus of Reptilia. (See 
Opsiceros Gloger, 1841.) 
Colobognathus: KoAofos, stunted, i. e., short; »v«fos, jaw. 
Colobolus Gray, 1821. Primates, Cercopithecid:e. 
London Med. Repos., XV, 298, Apr. 1, 1821. 
Type: Simia polycomos Schreber, from West Africa. (See Colobus Illiger, 1811.) 
Colobolus: Dim. of Colobus. 
Colobotis (subgenus of Spermophilus) BRANDT, 1844. Glires, Sciuridee. 
Bull. Cl. Phys.-math. Acad. Imp. Sci. St.-Pétersbourg, II, Nos. 23-24, pp. 365- 
366, Mar. 8, 1844; L'Institut, Paris, XII, 1° sect., No. 558, pp. 299-300, Sept. 
4, 1844; Barrp, Mamm. N. Am., 306, 1857; ALLEN, Mon. N. Am. Rodentia, 821, 
825-826, 1877. 
Colobates MILNE-Epwarps, Recherches Hist. Nat. Mamm., I, 157, 1868-74. 
Type: Spermophilus fulvus Keyserling & Blasius, from southern Russia. 
Colobotis: x oAoffós, stunted, short; ooc, àróz, ear, 
