310 INDEX GENERUM MAMMALIUM. 
Haploconus-— Continued. 
Extinct. 
Haploconus: &zÀóos, simple; «&»voz, cone—in allusion to the crown of the third 
upper premolar, which is a simple cone, lacking the large crescentic crest of the 
inner side seen in Anisonchus. 
Haplodon Wacrrn, 1830. E Glires, Aplodontiid:e. 
Nat. Syst. Amphibien, 22, 1830. 
Haploodon and Hapludon Buaxpr, Mém. Acad. Imp. Sci. St.-Pétersbourg, 6° sér., 
VII, 150 footnote, 1855. 
Emendation of Aplodontia Richardson, 1829. 
Haplodon: &zAóos, simple; 66@v=65o0vs, tooth. 
Haplodontherium AwEcnuiwo, 1885. Ungulata, Toxodontia, Toxodontide. 
Bol. Acad. Nac. Cien. Cérdoba, VIII, entr. 1, pp. 79-81, 1885; Cont. Conocimiento 
Mamif. Fósil. Repüb. Argentina, in Act. Acad. Nac. Cien., Cordoba, VI, 394— 
396, 915-916, pls. xvi fig. 3, xvii fig. 1, Lxx fig. 4, xcvi fig. 2, xcvi figs. 1-2, 
xcvnri figs. 2, 3, 1889; Revista Jardín Zool. Buenos Ayres, II, entr. 7, pp. 
220-221, July 15, 1894. 
Haplodontotherium W. L. SctATER, Zool. Record for 1885, XXII, Index New 
Genera, 5, 1886. 
Type:* Haplodontherium wildei Ameghino, from the barrancas del Paraná, Argen- 
tina (?). 
Extinct. Based on upper molars and an upper canine. 
Haplodontherium: &zAóos, simple; ó80vs, ó8óvros, tooth; 67piov, wild beast. 
Haplogale ScHLossEr, 1887. Fer, Mustelide. 
ScHLossER, in Roger’s Verzeich. Foss. Siugethiere, 29ter Bericht Naturwiss. Ver. 
Augsburg, 135, 1887; ‘‘ScHLosser, Beitrüge Palaeont. Oesterr.-Ungarns und des 
Orients, VII, 372, 1888." 
Species: Proxlurus medius Filhol, P. julieni var. priscus Filhol, and Plesictis mutata 
Filhol, from the Phosphorites of Quercy, France. 
Extinct. 
Haplogale: &zAóos, simple; vad, weasel. 
Haplomeryx ScHuosseEr, 1886. Ungulata, Artiodactyla, Anoplotheriide. 
Morphol. Jahrbuch, Leipzig, XII, 1tes Heft, 96, Taf. vr, figs. 2, 20, 1886. 
Type: Haplomeryx zitteli Schlosser, from the Quercy Phosphorites of France, 
or from Egerkingen Switzerland. (Locality fide Zrrrer, Handb. Palaeont., 
IV, 380.) 
Extinct. Based on a fragment of the upper jaw with three molars. 
Haplomeryx: &zAóos, simple; sa7evé, ruminant. 
Haploodon Branpr, 1855. Glires, Aplodontiidee. 
Mem. Acad. Imp. Sci. St.-Pétersbourg, 6* sér., VII, 150 footnote, 1855. 
Emendation of Aplodontia Richardson, 1829. ‘‘Nach streng grammatikalischen 
Gesetzen muss man Haploodon schreiben. Allenfalls kónnte man auch Haplu- 
don sagen."  (BRANDT.) 
Haplostropha AmEGHINo, 1891. Glires iu 
Revista Argentina Hist. Nat., I, entr. 3a, 140, fig. 38, June 1, 1891. 
Type: /Haplostropha scalabriniana Ameghino, from the Lower Oligocene of the 
Arroyo Espinillo, 15 miles from the city of Paraná, Argentina. 
Extinct. 
Haplostropha: &zAóos, simple; 6roo?), turning. 

*In the Revista Jardín Zool., p. 221, Ameghino states that H. limwm should be con- 
sidered as the type; but 7. wildei is the only species given in the original description. 

