106 . . .  MOLLUSCA. 
a. Upper face of the shell sculptured, more or less opaque. (Moregietia, Gray.) 
1. Omphalina euryomphala. | | 
Helix euryomphala, Pfr. P. Z.S. 1845, p. 7L'; Monogr. Helic. Vivent. i. p. 107 *, and ii. p. 101°; 
and in Martini & Chemnitz, Syst. Conch.-Cab. ed. 2, Helix, ii. p. 896. no. 948, t. 144. 
fige. 1,2‘; Morelet, Test. Noviss. ii. p. 27’, and in Journ. de Conch. 11. pp. 14-17, t. 2. 
fige. 6, 7 (living anim.) (1851)°; Reeve, Conch. Icon. vil., Helix, t. 97. fig. 5383"; Tristr. 
P. Z.S. 1861, p. 230, and 18638, p. 411°. 
Zonites (Moreletia) euryomphala (Pfr.), Gray, Cat. Pulm. p. 148 (1855) °. 
Zonites (Moreletia) euryomphalus, v. Mart. in Albers’s Die Helic. ed. 2, p. 67 (1860) ; Fischer 
& Crosse, Miss. Scient. Mex., Mollusca, i. p. 155, t. 7. figg.-1, la, 6, t. 8. figg. 1-9 
(anat.) 
Moreletia euryomphala (Pfr.), v. Mart. P. Z. 8. 1875, p. 648°; Strebel, Beitr. Mex. Land- und 
| Stissw.-Conch. iv. p. 5”. 
Helix cymbalum, Morelet, Test. Noviss. i. p- 7 (1849) ™. 
Hab. N. Guatemata: Mountain forests of Vera Paz !° (Morelet 14, Salvin §) ; Moun- 
tains of Alta Vera Paz (Bocourt1!); Coban?49 (Morelet®*%, Salvin, Sarg ®, 
Conradt). . : 
_ Erroneously ascribed by Pfeiffer 12 and Reeve’? to Cuba. Conradt’s specimens are 
marked as having been found at an elevation of 6000 feet. 
2. Omphalina zonites. 
Helix zonites, Pfr. P. Z.S. 1845, p. 127*; Monogr. Helic. Vivent. i. p. 997, and iv. p. 86 (vars.) *; 
Reeve, Conch. Icon. vii., Helia, t. 167. fig. 1122* (not 109, 615). 
Nanina zonites (Pfr.), Gray, Cat. Pulm. p. 140’. 
Hyalina (Edusa) zonites, v. Mart. in Albers’s Die Helic. ed. 2, p. 72 (1860) ° 
Zonites (Moreletia) metonomasticus, Fisch. & Crosse, Miss. Scient. Mex., Mollusca, i. p. 157, t. 7. 
fig. 2a (22)7, | 
Moreletia metonomastica (Fisch. & Crosse), Strebel, Beitr. Mex. Land- und Siissw.-Conch. iv 
p-5°. 
fab. S.K. Mexico: Tuxtla (Bowcard 37 8), 
S. Mexico: Chiapas (Ghiesbreght 37 8). 
Mr. Edgar Smith informs me that two of the three examples in Cuming’s collection 
have a second infra-peripherical band faintly visible, and this is also to be perceived 1 in 
Albers’s specimen. 
B. Shell slightly sculptured above, shining, subinflated ; umbilicus narrower. 
(OMPHALINA, sensu str.) 
3. Onivhaliina lucubrata. (Tab. VI. figg. 1, » 1a, b, 2, 2a, 3, 4, 4a, 4, 5) 
a, typica: rufescens, 
Helix lucubrata, Say, Descr. of some New Terr. & Fluy. Shells of N. ioe in New Harmony 
