cA fo INDEX GENERUM MAMMALIUM. 
Hemigalus Jourpan, 1837. Fere, Viverride. 
Comptes Rendus, Paris, V, No. 12, pp. 442-443; No. 17, p. 593, July-Dec., 1837. 
Hemigalea BLAINVILLE, ibid., V, 595, 1837; Ann. Sci. Nat., Paris, 2* sér., VIII, 
[276], 279, Nov., 1837; Gray, Proc. Zool. Soc. London, 1864, 524—525. 
Hemigale Gray, ibid., 1864, 542; Flower & LvpEkKER, Mamm., Living & Extinct, 
533, 1891. . 
Type: ‘L’hémigale zébré’ (= Viverra hardwickii Gray), from Malacca or Borneo. 
Hemigalus: 7j41-, half; y «A7», weasel. 
Hemiganus Corr, 1882. Edentata, Ganodonta, Stylinodontide. 
Am. Naturalist, XVI, for Oct. 1882, 831-832, Sept. 28, 1882; Tert. Vert., 405, 
1885 (date of publication, under Hemithlzus. ) 
Type: Hemiganus vultuosus Cope, from the Puerco Eocene of New Mexico. 
Extinct. 
Hemiganus: )ui-, half; yavos, brightness, polish—in allusion to the enamel of 
the incisors, which ‘‘ extends but a short distance on the anterior face of the 
tooth." 
Hemimeryx Lyprekkrr, 1878. Ungulata, Artiodactyla, Anthracotheriidz. 
Rec. Geol. Surv. India, [ X, pt. 2, p. 78, May, 1877—not named]; XI, 79-80, 1878; 
Paleeont. Indica (Mem. Geol. Surv. India), ser. 10, II, pt. v, 167-169, pl. xxi, 
figs. 1, 5, Feb., 1883. 
Type: Hemimeryx blanfordi Lydekker (1883), from the Miocene of the lower 
Manchhars of Sind, India. 
Extinct. Based on molar teeth. 
Hemimerya: 9u1-, half; “eve, ruminant. 
Hemiomus SEELEY, 1899. Ungulata, ? 
Quart. Journ. Geol. Soc. London, LV, pt. 3, pp. 413-415, 3 figs. in text, Aug. 12, 
1899. 
Type: Hemiomus major Seeley, from the River Medway, near Tonbridge, England. 
Extinct. Based on the distal end of the right humerus. 
Hemiomus: jui-, half; oc, shoulder—‘‘in reference to the absence of ossifica- 
tion of the hinder aspect of the distal end of the bone." 
Hemiopsaldon (see Hemipsalodon ). Creodonta, Hyzenodontidee. 
Hemictomys (subg. of Arvicola) SRÉuLYs Lonecuamps, 1836. 
Glires, Murid:ze, Microtin:e. 
Essai Monographique sur les Campanols des Environs de Liége, 7-8, pl. 1, 1836; 
Études Micromammalogie, 85-86, 146-147, pls.1-2, 1839; Barrp, Mamm. N. 
Am., 515-516, 1857; MinrER, N. Am. Fauna, No. 12, p. 16, July 23, 1896. 
The subgenus was originally formed for the reception of Arvicola fulvus and A. 
amphibius (=A. terrestris), from Europe, but fulvus was subsequently found to 
be based on a mutilated specimen of A. arvalis and was withdrawn.  (SÉLvs, 
Postscript to Essai Monographique, 1862.) Sélys states (l. c., 87, 1839) that 
he does not wish this section considered as a genus or subgenus! 
Hemiotomys: 55- halt; obs, rds, ear; “0s, mouse—from the small size of the 
ears. 
Hemipsalodon Corr, 1885. Creodonta, Hyzenodontidee. 
Am. Naturalist, XIX, 163, Feb., 1885; Ann. Rept. Geol. & Nat. Hist. Surv. Can- 
ada, new ser., I, for 1885, App., 80c-81c, 1886. 
Heniopsaldon Cope, Am. Naturalist, XIII, 151, Mar. 1889 (misprint). 
Type: //lemipsalodon grandis Cope, from the Oligocene (White River beds) of 
Swift Current River, Northwest Territory. 
Extinct. Based on a jaw. 
