VITRINA 8. 3. 13 
tiasculus; apertura obliqua, lunato-rotundata; perist. tenue, 
margine supero antrorsum valde arcuato, columellari verticali, 
supra umbilieum angustissimum reflexo. — Diam. maj. 15'/5, 
min. 43, alt. 9 mill.» (S.) 
Helicarion tigrinus C. Semp. Philippin. Landmoll. p. 28. t. 1. f. 13. 
Habitat Jibon insulae Mindanao. 
Obs. «Animal nigro et lutescenti-griseo variegatum. » 
* 
50. gutta Pfr. (Coll. 20.) II. 500. V. 46. — Helicarion gutta  Semp. 
ibid. p. 24. t. 4 f. 11. — Philippin. 
51. V. helicoides (Helicarion) C. Semper. | 
« Testa angustissime obtecte perforata, globosa, tenuis, stria- 
tula, nitida, cornea; spira conoideo-convexa; sutura submargi- 
nata; anfr. 4!/, convexi, sensim accrescentes, ultimus non 
descendens, basi compressus; apertura parum obliqua, rotun- 
dato-lunaris; perist. rectum, margine columellari oblique descen- 
dente, perforationem angustissimam fere tegente. — Diam. maj. 
14!, min. 13!/5, alt. 10 mill.» 
Helicarion helicoides C. Semp. Philipp. Landmoll. p. 24. t. 4. 
f 0,457 2:65 f:95 
Habitat Camiguin insulae Luzon. 
52. V. bicarinata (Helicarion) C. Semper. t 
«Testa V. guttae Pfr. proxima, sed paulo major, ob de- 
formitatem non exactius describenda.» (S.) 
Helicarion bicarinatus C. Semp. Philipp. Landmoll. p. 29. t. 1. f. 8. 
Habitat Camiguin ins. Luzon. 
Obs. Lobus palliaris testae uterque carina in duas partes divisus. 
* 
559. rufescens Pífr. (Coll. 21.) II. 501. V. 17. — Helicarion ? rufescens 
Semp. ibid. p. 35. — Philippin. 
54. smaragdulus Beck. IIl. 501. V. 17. — Helicarion ? smaragdulus 
Semp. ibid. p. 36. Philippin. 
55. crenularis Beclk, (Coll.22.) IT. 504. V. 47. — Helicarion crenu 
laris Semp. ibid. p. 25. — Philippin. 
56. resiliens Becls. ll. 501. V. 17. — Nanina resiliens Alb. — He— 
licarion resiliens Semp. ibid. p. 26. t. 4. f. 10. — Philippin. 
57. V. incerta (Helicarion) C. Semper. t 
«T. imperforata, valde depressa, tenuissima, nitida, costis 
obtusis distantibus cincta, viridescenti-cornea; spira planiuscula; 
sutura impressa, lacerata; anfr. 3!/9 rapidissime accrescentes, 
