VIVERRIDZ. 93 
bably belonging to the present genus. This bone differs 
from the ulna of Hycna crocuta in the less-complete deve- 
lopment of the lower sigmoid cavity and in the wider 
posterior surface ; the two are, however, in other respects 
very similar. Cautley Collection. Presented, 1842. 
Genus LEPTHY ENA, Lydekker’. 
Dentition :—I. s, C. i Pm. ?, M. c 
Lepthyzena sivalensis, Lydekker’. 
Syn. Ictitherium sivalense, Lydekker ’. 
Hab. India. 
1555-6. Casts of two associated fragments of the mandible, con- 
taining the two last premolars, the carnassial (imperfect 
posteriorly), and the alveolus of mz. ‘The original of 
this specimen, which is the type of the genus and species, 
is preserved in the Indian Museum, Calcutta, and was 
obtained from the Siwaliks of the Punjab. It is described 
and figured by the present writer in the ‘ Palzontologia 
Indica,’ ser. 10, vol. ii. p. 312, pl. xlv. figs. 8, 9, 9a. 
Purchased, 1884. 
Family VIVERRIDA. 
Genus ICTITHERIUM, Wagner’. 
Syn. Thallasictis, P. Gervais’ (ex Nordmann). 
Galeotherium, Wagner’. 
Palhyena, P. Gervais’. 
Be 3 1 4 2 
Dentition reste 3 0. LP Pm. re M. 3° 
Ictitherium hipparionum (P,. Gervais’). 
Syn. Hyena hipparionum, P. Gervais’. 
Palhyena hipparionum, P. Gervais 
Hab, Europe. 
1 Palzontologia Indica (Mem. Geol. Surv. Ind.), ser. 10, vol. ii. p. 312 (1884). 
2 Ree. Geol. Surv. Ind. vol. x. p. 382 (1877), Letitherium. 8 Loe. cit. 
* Abh, math.-phys. Cl. k.-bay. Ak. Wiss. vol. v. pt. 2, p. 885 (1848). 
° Zool. et Pal. Frangaises, 1st ed. vol. i. p. 120 (1848-52). 
® Abh. math.-phys. Cl. k.-bay. Ak. Wiss. vol. iii. pl. i. (1840). This name 
has the priority over Jetitherium. 
T Zool. et Pal. Frangaises, 2nd ed. p. 242 (1858). 
8 Ann. Sci. Nat. Zool. ser. 3, vol. v. p. 261 (1846), Hyena. 9 Jbid. 
1° Zool. et Pal. Frangaises, 2nd ed. p. 242 (1858). 
