RODENTIA. 
Mamm. 33 
Heteromys australis , Ecuador, Thomas, Ann. Nat. Hist. (7) vii, p. 194, 
n. sp. 
Microdipodops megacephalus oregonemis, Oregon, pallidus , Nevada, p. 127, 
californicus, California, p. 128, Merriam, P. Soc. Washington xiv, 
n. spp. & subsp. 
PerognathvA fallax pallidus, California, Mearns, P. Washington Ac. xiv, 
p. 135, n. sp. 
Dipodida;. 
Dipus schlueteri , Palestine, Nehring, SB. Ges. naturf. Berlin 1901, p. 163, 
n. sp. 
Alactaga aralychensis , Transcaucasia, Satunin, Zool. Anz. xxiv, p. 463, 
n. sp. 
Dipus , Alactaga . Zapus , etc., osteology, Lyon, P. U. S. Mus. xxiii, p. 659, 
Nehring, SB. Ges. naturf. Berlin 1901, p. 146, note on A. vnlliamsi , 
id. t. c. p. 145. 
Octodontida: and Chinchillida:. 
Capromys elegans{T) Cuba, Cabrera, Bol. Soc. espan. i, p. 372, pyrehensilis 
gundlachi , Id. of Pines, Chapman, Bull. Amer. Mus. xiv, p. 317; 
geayi , Venezuela, Pousargues, Bull. Mus. Paris 1899, p. 150, n. spp. 
& subsp. 
Procapromys , n. g. for Capromys geayi, Pousargues, 1899, Chapman, Bull. 
Amer. Mus. xiv, p. 322. 
Mesomys , should be abolished, as the typical M. ecaudatUsS is founded on a 
tailless specimen of Loncheres , Goeldi, Bol. Mus. Para, iii, p. 179. 
Euryzygomatomys , n. g. for Mesomys spinosus [the type of Echinomys ! 
R. L.], Goeldi, loc. cit. 
Proechimys guairce , Venezuela, Thomas, P. Soc. Washington xiv, p. 27; 
burrus, San Miguel Id., Bangs, Amer. Natural, xxxv, p. 640; roberti , 
Rio Jordao, p. 531, bolivianus , Bolivia, p. 537, Thomas, Ann. Nat. 
Hist. (7) viii ; n. spp. 
Loncheres labilis, San Miguel Id., Bangs, Amer. Natural, xxxv, p. 638, n. sp. 
Generic names in Chinchillidce , Allen, P. Soc. Washington xiv, p. 181. 
Chinchilla lanigera , general account, Albert, An. Univ. Chile 1901, 
p. 913. 
Viscaccia , or Vizcacia, for Lagostomus , note on, Thomas, P. Soc. Washing¬ 
ton xiv, p. 25. 
Dasyproctida; and Caviida:. 
Tooth-genesis in Caviidce , Tims, J. Linn. Soc.-Zool. xxviii, p. 261. 
Dasyprocta callida , San Miguel Id., Bangs, Amer. Natural, xxxv, p. 635; 
ruatanica , Ruatan Id., Honduras, Thomas, Ann. Nat. Hist. (7) viii, 
p. 272; n. spp. 
Cavia boliviensis, Bahia Blanca, vii, p. 193, porcellus guianoe , B. Guiana, viii, 
p. 152, rufescens pamparum , Corrientes, p. 539, Thomas, Ann. Nat. 
Hist. (7), n. sp. & subspp.; aperea , nerve-cells, Muhlmann, Anat. 
Anz. xix, p. 377, anatomy, Alezais. 
Leporida: and Ochotoxida:. 
Lepus ( Tapeti) incitatus , San Miguel Id., Bangs, Amer. Natural, xxxv, 
p. 633; hawkeri, Up. Nile, Thomas, Ann. Nat. Hist. (7) viii, p. 277; 
1901. [Vol. xxxvm.] c 3 
