22 Mamm, 
MAMMALIA. 
Eec. ii. p. 39] ; J. 0. Forsyth-Major, Atti Soc. Tosc. iii, p. 29 et seq. 
[Not soon by the Recorder ; cf. Arch. f. Nat. 1878, ii. p. 99]. 
s^Typhlomys, g. n., A. Milne Edwards, Bull. Soc.Philom. (6) xi. [1877], 
p. 9, allied to Mus, but with greatly reduced eyes, like a mole. Type, 
T, cinereus, sp. n., ibid. 1. c., Fokien [China]. 
Malacomys, g. n,, A. Milne Edwards, 1. c., intermediate between Mus 
and Gerhillus. Type, M. longipes^ sp. n., ibid, W. Africa. 
'^Acomys aibigena^ sp. n., M. T. v. Heuglin, Nordost-Afr. ii. p. 69, N.E. 
Africa. 
Synaptomys cooperi. Note on its generic distinction ; E. R. Alston, 
P. Z. S. 1878, p. 633. 
SpALACIDvE. 
Rhizomys erythrogenys^ sp. n., J. Anderson, P. A. S. B. 1877, p. 150, 
Tenasserim and Salwin. 
Bathyergus splendens. On its habits [under name of Rhizomys^ ; 
M. T. V. Heuglin, Nordost-Afr. ii. pp. 61-64. 
Geomyidj]. 
^Geomys bursarius. The muscles of the cheek pouches described ; 
0. E. McOhesney, Bull. U. S. Surv. Terr. iv. pp. 214 & 215. 
Dipodomys. On the form of the stapes j J. A. Ryder, Am. Nat. xii. 
p. 125. 
CAVIIDiE. 
Cavia caprera. On “ Singing Guinea-Pigs,” similar to the well-known 
“Singing Mice” [cf. Zool. Rec. xiv. Mamm. p. 21]; R. Hensel, Zool. 
Gart. 1878, pp. 184-186. 
Dolichotis centralis^ sp. n., H. Weyenbergh, Versl. Ak. Amst. xi. [1877], 
p. 247, S. America D. salinicola, Burm., teste F. H. Troschel, Arch. f. 
Nat. 1878, ii. p. 101. 
LeP0RID5<]. 
A. VON Mojsisovics describes accessory basi-cranial processes in 
Hares and Rabbits ; SB. Ak. Wien, Ixxvi. pt. i. pp. 503-506, pi. i. 
Lepus europmus. O. E. Thiingen has published a monograph of this 
species ; “ Der Hase,” Berlin : 1878, 8vo, pp. 431. [Not seen by the Re- 
corder ; cf. Zool. Anz. 1878, p. 373.] 
Genus incertad seuis. 
^ylagaulus, g. n. (foss.), E. D. Cope, Bull. U. S. Surv. Terr. iv. p. 384, 
described from a single molar. Type, M. sesquipedalis, sp. n., 1. c., 
“ Loup-Fork Beds” of Kansas. 
