234 PROCEEDINGS OF THE MALACOLOGICAL SOCIETY. 
4. Happra cycrirna, Cousin. 
Ammonoceras cyclina, Cousin: Bull. Soe. zool. France, vol. xii (1887), 
p. 245 (reprint, p. 59), pl. iv, fig. 6. 
Hab.—Ecuador. 
5. Haprra Cuzcana, Philippi. 
Helix Cuscana, Phil.: Malak. Blatt., vol. xvi (1869), p. 37; Pfr., 
Nov. Conch., vol. ii (1869), p. 476, pl. cu, figs. 22-24; 
Hidalgo, Viaje Pacif. Molusc., pt. 1 (1870), p. 26, pl.}ii, figs. 8, 9; 
Pfr., Mon. Helic., vol. vii (1876), p. 151. 
Streptaxis Cuzcana, Tryon: Man. Conch., ser. m1, vol. i (1885), p. 64, 
pl. xin, figs. 46, 47. 
Happia Cuzcana, Bourg.: Moll. Afr. équat., 1889, p. 40. 
Helix Baezensis, Hidalgo: Journ. de Conch., 1869, p. 411; 1870, 
p. 38, pl. vi, fig. 2. 
Hyalina Baezensis, Miller: Malak. Blitt., vol. xxv (1878), p. 161. 
Hab.—Peru: Cuzco (Phil.). Ecuador: Baeza (Hid.). 
6. Happra virrina, Wagner. 
Helix vitrina, Wagner: in Spix, Test. Bras., 1827, p. 25; Pfr., 
Mon. Helic., vol. i (1848), p. 109; Reeve, Conch. Icon., Heliz, 
1852, pl. cix, fig.613; Pfr., Chemn. Conch. Cab., 2nd ed., Heliz, 
vol. 11 (1853), p. 101, pl. Ixxxiv, figs. 14-16. 
Helix circumplexa, Fér.: Hist., vol. i (1839), p. 19, pl. lxxxiy, figs. 5, 6. 
Helix valveformis, ‘‘ Nyst.”’: Chemn. Conch. Cab., 2nd ed., Heliz, 
vol. 11 (1853), p. 101. 
Solarium imperforatum, Spix: Test. Bras., 1827, pl. xvii, fig. 6. 
Solarium pygmeum, Spix: op. cit., pl. xvi, fig. 7. 
Helix nana (juv.), Wagner: in Spix, Test. Bras., 1827, p. 25. 
Helix (Helicella) vitrina, Moricand: Mém. Soc. phys. Genéve, vol. vii 
(1836), p. 421. 
Ammonoceras vitrina, Pfr.: Malak. Blatt., vol. ii (1856), p. 122, 
No. 459. 
Discus vitrinus, H. & A. Ad.: Genera, vol. ii (1858), p. 117. 
Patula vitrina, Albers: Die Heliceen, 1850, p. 65. 
Hyalina (Ammonoceras) vitrina, Mart.: Die Heliceen, 2nd ed. (1860), 
i02; 
lena. Hidalgo: Journ. de Conch., 1870, p. 36. 
Streptaxis vitrina, Tryon: Man. Conch., ser. u, vol. i (1885), p. 64, 
pl. xiii, figs. 38-40. 
Happia vitrina, Bourg.: Moll. Afr. équat., 1889, p. 40; Pilsbry, 
Proc. Acad. Nat. Sci. Philad., 1900, p. 386. 
Streptaxis (Happia) tumescens, Suter: Rev. Mus. Paulista, vol. iv 
(1900), p. 330, pl. iii, fig. 4. 
Hab.—Brazil: Bahia (Moric.); Rio Janeiro (Hid.); Sao Paulo 
(Sut., Pils.). 
7. Happra Inertner, Pilsbry. 
Happia Theringi, Pils.: Proc. Acad. Nat. Sci. Philad., 1900, p. 385, 
pl. xu, figs. 1-3. 
Hab.—Brazil: proy. Sao Paulo. 
