OTOMYS—OU AKARIA, 489 
Otomys-— Continued. 
Species: Otomys typicus A. Smith (type), from the district of Graaff-Reinet; and 
Otomys albicaudatus A. Smith, from the district of Albany, Cape Colony. 
Name preoccupied by Otomys Cuvier, 1823. Replaced by Malacothrix Wagner, 1843. 
Otonycteris PETERS, 1859. Chiroptera, Vespertilionidee. 
Monatsber. K. Preuss. Akad. Wiss., Berlin, 1859, 223; Donsow, Cat. Chiroptera Brit. 
Mus., 181-182, 1878; Buanrorp, Fauna Brit. India, Mamm., 299-500, 1888-91. 
Type: Otonycteris hemprichii Peters, from northeast Africa (locality fide Dobson). 
Otonycteris: obs, @TOs, ear; vUKTEpts, bat. 
Otopithecus (subg. of d Va ied 'TTRovEssART, 189 7. Primates, Cercopithecid:e. 
Cat. Mamm., new ed., I, 22, 1897. 
Species, 4: Cercopithecus grayi Fraser, from West Africa; C. pogonias Bennett, from 
Fernando Po; C. nigripes Du Chaillu, from Gaboon; and €. wolfi Meyer, from 
West Africa. Based on Sclater’s ‘section E, Cercopithect auriculati? (Proc. 
Zool. Soc. London, 1893, 253-254). 
Otopithecus: obs, Ors, ear; zí0nkos, ape. 
Otopterus LvpEKKER, 1891. Chiroptera, Phyllostomatid:e. 
LvDEKKER, in Flower & Lydekker's Mamm., Living & Extinct, 675, 1891. 
New name for Macrotus Gray, 1843, which is preoccupied by Macrotus Leach, 1816, 
agenus of Vespertilionid:e; by Macrotis Reid, 1836, a subgenus of Marsupialia; 
and by Macrotis Dejean, 1833, a genus of Coleoptera. 
Otopterus: oc, àrós, ear; zr&póv, wing—from the large ears. 
Otosciurus (subgenus of Sciurus) NELsoN, 1899. Glires, Sciuridee. 
Proc. Wash. Acad. Sci., I, 28, 85, pl. 1 fig. 2, May 9, 1899. 
Type: Sciurus aberti Woodhouse, from San Francisco Mountain, Arizona. 
Otosciurus: obs, rOsc, ear; +Sciurus. 
Otospermophilus (subgenus of Spermophilus) BRANDT, 1844. Glires, Sciuridee. 
Bull. Cl. Phys.-Math. Acad. Imp. Sci. St.-Pétersbourg, II, Nos. 23-24, pp. 
379-380, Mar. 8, 1844; L'Institut, Paris, XII, 1* sect., No. joe p. 300, Sept. 
4, 1844; Barro, Mamm. N. Am., 305-306, 1857; ALLEN, Mon: Am. Rodentia, 
821, 825, 1877. 
Otospermatophilus FrrziNGER, Sitzungsber. Math.-Nat. Cl. K. Akad. Wiss., Wien, 
LV, 493-494, 1867. 
Type: Spermophilus grammurus (Say) irom the vicinity of Bents Fort, on Pur- 
gatory Creek, a tributary of the Arkansas River, Colorado. 
Otospermophilus: ovs, @rds, ear; +-Spermophilus. 
Ototylomys Merriam, 1901. Glires, Murid:e, Cricetinze. 
Proc. Wash. Acad. Sci., III, 561-563, Nov. 29, 1901. 
Species: Olotylomys phyllotis Merriam (type), from Tunkas, Yucatan; and O. 
phyllotis pheus Merriam, from Apazote, near Yohaltun, Campeche, Mexico. 
Ototylomys: ovs, @rds, ear; + Tylomys. 
Otronia Rorn, 1901. Tillodontia, Notostylopid:e. 
Revista Mus. La Plata, X, 255, Oct., 1901 (sep. p. 7) 
Type: Otronia SOR Roth, from the ‘upper Cretaceous’ of Lago Musters, 
Territory of Chubut, Patagonia. 
Extinct. 
Otronia: Otron, the name of a lake near the type locality. 
Ouakaria Gray, 1849. Primates, Cebidee. 
Proc. Zool. Soc. London, No. cxc, 9-10, 1 fig. in text, Dec. 11, 1849; Cat. 
Monkeys, Lemurs & Fruit-eating Bats Brit. Mus., 61-62, 1870. 
Uacaria Lx DERE in Flower & Lydekker’s Magne Living & Extinct, 712, 1891. 
Species: Ouakaria spixii Gray (= Brachyurus ouakari Spix, type), and Brachywurus 
calvus I. Geoffroy, from Brazil. (See Cacajao Lesson, 1840. ) 
Ouakaria: Uakari, Indian name of the short-tailed monkeys of the Amazon. 
