HYDROCYON—HYDROMYS. 99D 
Hydrocyon LanrET, 1851. Ferze, Mustelidze. 
Notice sur la Colline de Sansan, 17, 1851. 
Type: Hydrocyon sansaniensis Lartet, from the Miocene of Sansan, Dépt. du Gers, 
France. 
Extinct. 
Hydrocyon: 686p (58p-), water; «ocv, dog. 
Hydrodamalis Rxrzivs, 1794. Sirenia, Hydrodamalide. 
K. Vetensk. Acad. Nya Handlingar, Stockholm, X V, 292, Oct.—Dec., 1794; J. B. 
Fiscuer, Syn. Mamm., 503, 1829. 
Hydromalis Allen, Hist. N. Am. Pinnipeds, 9, 1880 (misprint). 
Type: Hydrodamalis stelleri Retzius (= Manati gigas Zimmermann), from Bering 
Island, Bering Sea. Based on the ‘ Manati seu vacca marina’ of Steller. 
Hydrodamalis: 68cjp (bdp-), water; Sd&uadts, a young cow—i. e., a ‘sea cow.’ 
Hydrogale Kaup, 1829. Insectivora, Soricide. 
Entw.-Gesch. & Natürl. Syst. Europ. Thierwelt, I, 122, 125, 1829. 
Type: Sorex remifer Geoffroy, from Europe. 
Hydrogale: Cd ap (58p-), water; y «A79, weasel—ifrom its aquatic habits. 
Hydrogale (subgenus of Sorex) Pome, 1848. Insectivora, Soricidz. 
Archiv. Sci. Phys. et Nat., Bibl. Univ. Genéve, IX, 248, Nov., 1848. 
Type: Sorex fimbripes Bachman, from Drury Run, Pennsylvania. 
Name preoccupied by Hydrogale Kaup, 1829, which is based on Sorex remifer 
Geoffroy, from Europe. 
Hydrogale Gray, 1865. Ferz, Mustelidze. 
Proc. Zool. Soc. London, 1865, 131—132, 1 fig. in text; Cat. Carn., Pachyderm., & 
Edentate Mamm. Brit. Mus., 111-112, fig. 15, 1869; W. L. SctATER, Mamm. 8. 
Afr., I, 108-109, 1900 (in synonymy, locality). 
Type: Lutra maculicollis Lichtenstein, from the Bamboes Bergen, northeastern 
Cape Colony. 
Name preoccupied by Hydrogale Kaup, 1829, a genus of Soricidee. 
'" Hydrolagus Gray, 1867. Glires, Leporidee. 
Ann. & Mag. Nat. Hist., 3d ser., X X, 221, Sept., 1867; MxanNs, Proc. U. S. Nat. 
Mus., XVIII, 552, 1896 (type fixed). 
Species: Lepus aquaticus Bachman (type), from Alabama; and L. palustris Bach- 
man, from South Carolina. 
Name preoccupied by Hydrolagus Gill, 1862, a genus of Pisces. Replaced by 
Timnolagus Mearns, 1897. 
Hydrolagus: Viwp ($8p-), water; Aay@s, hare. 
Hydromalis (see Hydrodamalis). Sirenia, Hydrodamalide. 
Hydromustela M. Boagpanow, 1871. Fer, Mustelide. 
“Trudy Obshtch. yestestvoispvtateley Imp. Kazan. Univ. I, otd. I," 187] * (sep. 
p. 167). 
Type: Mustela lutreola Linn:zeus from Eurasia. 
Name antedated by Lutreola Wagner, 1841; and by Vison Gray, 1865. 
Hydromustela: Cd@p (58p-), water; + Mustela—trom its aquatic habits. 
Hydromys t É. Grorrroy, 1805. Glires Murid:e, Hydromyine. 
Ann. Mus. Hist. Nat., Paris, VI, 81-90, pls. 35-36, 1805; Tiedemann, Zoologie, 
478, 1808. 

* The original volume has not been seen. The separate is entitled: Ifvnypt m sBbpn 
JyepnoaewHoii mo.r0cbr TEoBo.r bs nm Osun! epereii n nnacei Boarm, Kaaanr, 1871. 
+The name is spelled Hydromis in every case in the description, but on pl. 36 
(H. chrysogaster and .H. leucogaster), which precedes pl. 35 (JTydromis coypou), at the 
beginning of the article, the spelling //ydroimys occurs three times, 
