GASTROPODA. 
171 
[^Orthalicus^ Bidimus dennisoni (Rv.) var. ; Pfeiffer, Novitat. iv. 
pi. cxxvii. figs. 12 & 13. 
Ortlialicinus, sub-g. n. of Orthalicus, ‘for Achatina fasciata (Mull.) ; 
Crosse & Fischer, Moll. ten*, et fluv. Mex. p. 457. 
Liguus virgineus (L.), radula and genital system described by Binney, 
Ann. Lyc. N. York, xi. pp. 41 & 42, pi. iii. ; the genital system agrees 
with that of L. fascialus (Mull.), but the dentition is nearer that of 
Orthalicus. 
Otostomus and Biilimulus. For characters as given by Semper, see 
above, p. 1(55. 
Otostomus nuris-lcporis (F(ir.), genital organs ; Semper, Reis. Arch. 
Philippin. iii. pi. xv. fig. 11, radula, pi. xvii. fig. 12, jaw, pi. xvii. fig. 19. 
Otostomus {Telecychilus) distortus (Brug.), genital organs and radula, 
Semper, 1. c. pis. xv. fig. 3, xvii. fig. 2 ; glaber (Cmel.), radula, Binney, P. 
Ac. Philad. 1874, p. 58, pi. vi. fig. 6, and Ann. Lyc. N. York, xi. p. 33 ; 
auris-sileni (Born), jaw and radula, id. Ann. Lyc. N. York, x. p. 222, and 
P. Ac. Philad. 1874, p. 58, pi. vi. fig. 4, genital organs, id. Ann. Lyc. N. 
York, xi. p. 33, pi. iv. fig. 5. 
Otostomus (^Drymccus) : Bulimulus vincentinus and hnorri (Pfr.), jaw, 
Binney, P. Ac. Philad. 1874, p. 53 ; stramineus (Cuilding) from St. Yin- 
cent, and liliaceus (Fer.) var. from St. Domingo, Bland, Ann. Lyc. N. 
York, X. p. 84. 
Otostomus (^Drymceus) : Bulimus elegantissimus, trivittatus, and eversus 
(Mouss.), Pfeiffer, Novitat. iv. pis. cxxix. figs. 3 & 4, cxxx. figs. 3-6, 9 & 
10, New Granada. 
Otostomus (Liostracus) vittatus (Spix), genital organs ; Semper, 1. c. 
pi. XV, fig. 15 [probably = virginalis (Pfr.)]. 
Otostomus {Mormus) papyraceus (Mawe), radula ; id. 1. c. pi. xvii. fig. 7. 
Bulimulus apodemetes (Orb.), Strobel, Malac. Argent, p. 26, San Luis, 
Argentine States. R. (Eudioptus) mendozanus, sp. n., id. 1. c. p. 23, 
Sierra de Mendoza, Argentine States [probably belongs to Mormus, cer- 
tainly not to Eudioptus']. 
Bulimulus (^Mesemhrinus) virgulatus (Fer.), genital organs ; Semper, 
1. c. pi. XV. fig. 4, radula, pi. xvii. fig. 6 ; altoperuvianus and (Reeve), 
jaw, radula, and genital organs, Binney, Ann. Lyc. N. York, xi. pp. 34 & 
35, pi. i. figs. 1, 2, 4 & 6 ; pvimularis (Reeve), radula, id. 1. c. p. 37, pi. i. 
fig. 7 ; semifasciatus (Mouss.), Pfeiffer, Novitat. iv. pi. cxxix. figs. 5 & 6 
[near humholdti, Rve.] ; cordilleroi^ sp. n., Strobel, Malac. Argent, p. 22, 
Sierra de Mendoza. 
Bulimulus (Thaumastus) guadelupensis (Brug.), radula. Semper, 1. c. 
pi, xvii. fig. 14 ; sporadious (Orb.) var. n. honariensis, Strobel, 1. c. p. 24, 
Buenos Ayres. 
Bulimus (Scutalus) proteus (Brod.), genital organs, jaw, and radula, 
Binney, Ann. Lyc. N. York, xi. p. 37, and Semper, 1. c. p. 152 ; rhodo- 
larijnx (Reeve), radula, Binney, Ann. Lyc. N. York, xi. p. 36, pi. i. 
fig. 5 ; proteiformis (Dohrn), genital organs and radula. Semper, 1. c. 
p. 152, pis. XV. fig. 7. xvii. fig. 5. Semper places this sub-genus in Buli- 
mus {Helicidoi), but the description of the jaws given by Binney shows 
its place among the Goniognatha. 
