RODENTIA. 
Mamm. 41 
Arvicola hatanedzumi , Japan, Sasaki, Bull. Coll. Agric. Tokyo vi, p. 52, 
n. sp. ; subterraneus in Switzerland, Ghidini, Boll. Soc. ticinese i, 
p. 41. 
Microtus , chorda tympani and visceral arches, Emmel, J. Neurology xiv, 
p. 441 ; strelzovi , Siberia, Kastschenko, Results of Exped. to Altai, 
1898 (P. Tomsk. Univ. 1898), p. 50 (made the type of Platycranias 
in 1901); orcadensis , Orkneys, Millais, Zoologist (4) viii, p. 244 : 
n. spp. 
Lemmus minusculus , Alaska, Osgood, North Amer. Fauna, No. 24, p. 36, 
n. sp. 
JaculiDvE and Spalacida:. 
Dipus cegyptius , osteology of hind-limb, Schumann, Morphol. Jahrb. xxxii, 
p. 233. 
Bathyergus janetia , Namaqualand, Thomas & Schwann, P. Zool. Soc. 
London 1904, i, p. 180, pi. vi, n. sp. 
Spalax hungaricus , notes on, Gyula, Allatt. Kozl. Magyar Tars. 1904, 
p. 69. 
Geomyidas and Heteromyidje. 
Effects of the work of pocket-gopliers on the soil ; Seton, Century Mag. 
lxviii, p. 300. 
Perodipus ingens , p. 141, venustus , p. 142, goldmani , agilis tularensis , 
California, montanus utahensis , Utah, p. 143, steatori stimulans , 
cabezonce , p. 144, microps , m. levipes, p. 145, California, Merriam, 
P. Soc. Washington xvii, n. spp. & subspp. 
OCTODONTIDiE. 
Proechimys oris , near Para, Thomas, Ann. Nat. Hist. (7) xiv, p. 195, n. sp. 
Thricomys laurentius , Pernambuco, Thomas, op. cit. xiii, p. 254, n. sp. 
Hystricidas and Erethizontim:. 
Hystrix leucura , additional molar in, Major, P. Zool. Soc. London 1904, i, 
p. 416. 
f A nehither ioniys, n. g. for Hystrix wiedemanni Roger, 1885, Roger, Ber. 
Ver. Augsburg xxxiii, p. 7, 1900. 
Erethizon( t) godfreyi , Tertiary, Arizona, Allen, Bull. Amer. Mus. xx, 
p. 383, n. sp. 
Coendou sanctce-martce, Santa Marta, Colombia, Allen, t. c. p. 441, n. sp. 
Dinomyida: and Caviidje. 
Dinomys branicki , rediscovered, Goeldi, P. Zool. Soc. London 1904, ii, 
p. 158. 
Cavia cobaya , perineal sac and glands, Grosz, Zeitschr. wiss. Zool. lxxviii, 
p. 261 ; effects of atmospheric pressure, Aggozotti, Arch. ital. Biol, 
xli, p. 402 ; organ of Rosenmiiiler, Saccheti, Boll. Soc. Napoli xvii, 
p. 225. 
fEOMYIDiE. 
Rhodanomys , n. g. for R. schlosseri, Oligocene, Savoy, n. sp., DepIcret & 
Douxami, Abh. Schweiz, pal. Ges. xxix, Art. 1, p. 69, 1902. 
