334 INDEX GENERUM MAMMALIUM. 
Hy enodon—Continued. 
Hyacnodon GonE, Glossary Fossil Mammalia, 26, 1874 (misprint). 
Type: Hyenodon leptorhynchus Laizer & Parieu, from Cournon, Département du 
Puy-de-Dóme, France. 
Extinct. Based on ‘une máchoire inférieure compléte, pourvue de toutes ses 
dents, sauf la plupart des incisives.’ (BLAINVILLE. ) 
Hyzxnodon: Hyena; ó8c rv =660vs, tooth. 
Hyeenoides (see Hyenoides). Ferve, Canidee. 
Hydaspidotherium LyprKKkerr, 1876. Ungulata, Artiodactyla, Giraffidee. 
Records Geol. Sury. India, IX, pt. 4, 154, Nov., 1876. 
Hydaspitherium LYDEKKER, Palicont. Indica, ser. 10, p. 159, 1878; NrcuorsoN & 
LvpEKKER, Man. Palwont., IT, 1344, 1889; Fonsvru Masor, Proc. Zool Soc. 
London, 1891, 321-322. 
Hydraspotherium BgppARD, Mamm., Cambridge Nat. Hist., X, 306, 1902. 
Type: Hydaspidotheriwm megacephalum Lydekker, from the Pliocene of the Siwalik 
Hills, near Asnot, Punjab, India. 
Extinet. Based on a cranium. 
Hydaspidotherium: * 10 &6z55, Hydaspes, the classical name of the river Jhelum, 
a tributary of the Indus, near which the type was found; §7etov, wild beast. 
Hydrarchos Kocu, 1846. Cete, Basilosauride. 
Kurze Beschreibung des Hydrarchos Harlani, Dresden, pp. 1-20, 1 plate, 1846; 
“Jahrb. Mineralogie, 1847, 47-48, 717; ''MürLER, Archiv Anat., XIV, 368, 
1847.”’ 
Hydrarchus Méuter, Über foss. Reste Zeuglodonten Nordamerica, 3, 1849. 
Type: Hydrarchos harlani Koch, from the vicinity of Claiborne, south western 
Alabama. 
Extinet. Based on a skull and vertebre. ‘‘Durch die Ausgrabungen von Dr. 
A. Koch in Washington Co., Alabama, wurden der Schiidel und die ganze 
Wirbelsiiule bekannt. Koch hatte sein erstes in mehreren Stiidten ausgestelltes 
Skelet aus Ueberresten verschiedener Individuen, ja aus Knochen von zwei 
Arten zusammengesetzt und daraus einen 114 Fuss langen ‘ Hydrarchos’ con- 
struirt. Joh. Müller erkannte den Irrthum, nachdem der Hydrarchos für das 
Berliner Museum erworben war." (Zrrret, Handb. Paleeont, IV, 168, 1892.) 
Hydrarchos: tépa, water serpent; dpyxos, chief, ruler.* 
Hydrelaphus Lypexxer, 1898. Ungulata, Artiodactyla, Cervidee. 
Deer of all Lands, 219-222, 1898. 
New name for Hydropotes Swinhoe, 1870, which is ead to be preoccupied by 
Hiydropota Rondani, 1861, a genus of Diptera. 
Hydrelaphus: 68cp (68p—), water; ElLados, deer—‘ water deer,’ from the ani- 
mal’s fondness for marshy ground. 
H 
Hydrocherus Brisson, 1762. Glires, Caviidee. 
Regnum Animale in Classes IX distrib., 2d ed., 12, 80-81, 1762; Merriam, 
Science, new ser., I, No. 14, p. 376, Apr. 5, 1895. 
Hiydrocheris Beanies Zoologiz Fundamenta, 36, 44-45, 1772; Scopo.t, Introd. 
Hist. Nat., 491, 1777. 
Hydrochaerus ERXLEBEN, Syst. Regni Animalis, 191—194, 1777. 
ITydrochoerus WAG LER, Nat. Syst. Amphibien, 18, 1850. 
Hydrocherus F. Cuv E Dict. Sci. Nat., LI X, 492, 1829. 
Type: Hydrocharus hydrocherus Brisson (=Sus hydrocheris Linneeus, 1766), from 
South America. 
Hydrocherus: Cd@p (58p- ), water; yotpos, hog—from its aquatic habits. 
* Hydrarchos: Vdwp, water; apyos, ruler. ES Diet. um 
