236 PROCEEDINGS OF THE MALACOLOGICAL SOCIETY. 
11, Happra Arcentrya, Strobel. 
Hyalina Argentina, Strobel: Mat. Malac. Argent. mérid., vol. iii 
(1874), p. 9, pl. i, fig. 1. 
Streptaxis (Scolodonta) Argentina, Diring: Bol. Acad. Cienc. Cordoba, 
vol. 11 (1875), p. 810; id., Period. Zool. Buenos Ayres, vol. ii 
(1875), p. 229, 
Streptaxis (Scolodonta) Argentinus, Doring: Jahrb. Deutsch. Malak, 
Ges., 1878, p. 131. 
Helix (Hyalina) Argentina, Pfr.: Mon. Helic., vol. vii (1876), p. 450. 
Streptaxis Argentina, Tryon: Man. Conch., ser. 11, vol. i (1885), p. 66, 
pl. xii, figs. 58-60. 
Scolodonta Argentina, Bourg.: Moll. Afr. équat., 1889, p. 41. 
Hab.—Argentina: Mendoza; Bahia Blanca (Strob.). 
12. Happra Lizarzapurur, Jousseaume. 
Ammonoceras Lyzarzaburui, Jouss.: Bull. Soe. zool. France, vol. xii 
(1887), p. 174 (reprint, p. 10), pl. iti, fig. 17. 
Ammonoceras Lizarzaburui, Cousin: ibid., p. 246 (reprint, p. 60). 
Hab.—Kcuador: San Nicolas. 
13. Haprra Dattrana, Ancey. 
Happia Dalliana, Ancey : Journ. Conch., vol. vii (1892), p, 90. 
Hab.—Bolivia: Santa Cruz de la Sierra. 
SCOLODONTA, Doring. 
Doring: Bol. Acad. Cienc. Cordoba, vol. i (1874), p. 438. + Psrup- 
ARTEMON, J. Mabille: Bull. Soc. Malac. Fr., vol. iv (1887), p. 126. 
Shell openly umbilicated, depressed, thin, whitish - diaphanous, 
sometimes more solid, olivaceous; distinctly striated. Flattened 
above, rounded below; aperture rounded, sub-basal. Peristome simple, 
acute, margins converging. 
1. Sconoponta cHALicopuina, Orbigny. 
Helix chalicophila, Orb.: Mag. de Zool., vol. v (1885), Moll. p. 6; 
id., Voy. Amér. mérid., 1837, p. 251, pl. xxvii, figs. 8-11 
(calicophila on explanation of plate); Pfr., Mon. Helic., vol. i 
(1848), p. 90; Desh,, in Fér., Hist., vol. i (1850), p. 85, 
pl. lxxxii, figs. 7,8; Reeve, Conch. Icon., Helix, 1854, pl. ecix, 
fig. 1481; Ptr., Mon. Helic., vol. iv (1859), p. 76. 
Hyalina chalicophila, Pfr. : Malak. Blatt., vol. ii (1855), p.124, No. 344. 
Streptaxis chalicophila, Mart.: Malak. Bliitt., vol. xy (1868), p. 182. 
Streptaxis chalcophila, Tryon: Man. Conch., ser. m1, vol. i (1885), p. 63, 
pl. xu, fig. 21. 
Scolodonta chalicophila, Bourg. : Moll. Afr. équat., 1889, p. 41. 
Happia chalicophila, var., Ancey: Boll. Mus. Torino, vol. xii (1897), 
No. 309, p. 8. 
Hab.—Bolivia: Chiquitos (Orb.), Argentina: San Lorenzo, prov. 
Jujuy (Ancey). 
