Stylodonta — Dentellaria. 
Helix microdonta Desh., ventricosa 
Jan, uniplicata Sow. teste Hartm.; 
Stylodon unidentata Beck, uni- 
plicata Mórch; Columplica uni- 
plicata Hartm.; Stylodonta uni- 
dentata Ad.) 
?2585. militaris Pfr. IV. 245, — 
. . . — Ins. Sechull. 
(Helix unidentata 8 Pfr. I. 303.) 
Sect. 57. Erepta. 
Erepta Albers 1850. Helic. p. 109 
(stylodon); 1860. ed. Mart. p. 150 
(pt.): sectio Helicis. — Par. Pífr. 
1855. Vers. p. 128. 
— H. & A. Adams 1855. Gen. IL 
p. 187: subgenus Stylodontae. 
Species. 
89. stylodon Pfr. I. 34. — Chemn. 
t. 28. f. 18. 19. — Ins. Mauritius. 
(Helix depressa Fér. Pr. 314 [teste 
Mor.] monodonta Grat., albidens 
Bens.; Stylodonta stylodon et aelbi- 
dens Ad.) 
90. odontina Mor. III. 34. — . .. 
— Ins Mauritius. (Vid. Morelet 
Sér. conch. II. p. 55.) 
71842. Lightfooti Pfr. III. 150. — 
Reeve Conch. ic. t. 129. f. 779. — 
Australia? 
— H. odontina Mor.? 
?2533. suffulta Bens. IV, 241. — 
Reeve Conch. ic. t. 173. f. 1175. 
— Mauritius. 
(Stylodonta suffulta Ad. — An — 
odontina Mor.?) 
144. leucostyla Pfr. IV. 18. — 
Reeve Conch. ic. t. 42. f. 191 (sty- 
lodon, non Pfr.). — Mauritius. 
145. Mauritianella Mor. III. 37. 
— Sér. conch. II. t. 4. f. 2. — 
Mauritius. 
301.Nevilli(Stylodonta)H.A dams. 
VII. 92. — Proc. Zool. Soc. 1867. 
t. 19. f. 5. — Pouce Mountain ins. 
Mauritii. 
?336. scalprum Val. III. 57. — 
Fér. t. 64A. f. 2—4. — Habitat? 
(Nanina scalprum Gray.) 
339. rufozonata& (Stylodonta) H. 
Adams. VII. 98. — Proc. Zool. 
Soc. 1867. t. 19. f. 4. — Mauritius. 
(Stylodonta rufocincta H. Adams 
antes. 
$79. Mauritiana Pfr. III. 56. — 
111 
Chemn. t. 147. f. 1. 2. — Black- 
River ins. Mauritii. 
386. Barclyi Bens. III 58. — 
Reeve Conch. ic. t. 174. f. 1178. 
— Ins. Bourbon et Mauritius. 
?350, Eudeli Desh. V. 468. — Moll. 
Réunion t. 10. f. 18. 19. — Ins. 
Bourbon. 
— H. Barclayi Bens.? (Nevill.) 
1893. Caldwelli Barcl, Bens. V. 
245. — . . . — Mauritius. 
(Stylodon Caldwelli Nev.) 
Sect. 58. Polydontes. 
Polydontes Montfort 1810. Conch. 
Il. p. 154: novum genus pro H. 
imperatore constitutum. 
—  Swainson 1840. Treat. 
p. 329: sectio Lucernellae. 
— Gray 1847. Proc. Zool. Soc. p. 172: 
subgenus Iberi. 
—  Pfr. 1855. Vers. p. 140: sectio 
Helicis. Par. Albers 1860. Helic. 
ed. Mart. p. 148. 
Agalma Albers mss. olim. 
Malac, 
Species. 
2219. Luquillensis Shuttl. IV. 
207. — Reeve Conch. ic. t. 184. 
f. 1274. — Sierra de Luquillo ins. 
Portorico. 
(Helix Luguillensis Alb.) 
2324. sobrina Fér. I. 264: (et cra- 
philabris Pfr. I. 264). — Chemn. 
t. 52. f. 1—4. — Cuba meridion; 
Goantánamo. — 
(Cochlea sobrina et crassilabris Ad.) 
2503. Apollo Pfr. V. 309. — Pfr. 
Novit. conch. III. t. 90. f. 1—8. — 
Yunque de Baracoa Cubae. 
(Helix imperatrix Gundl.) 
?2534. magica Fér. I. 302. — Fér. 
t. 54A. f. 7—9. — Habitat? 
2586. imperator(Polydontes)M ontf. 
I. 302. V. 318. — Pfr. Novit. conch. 
III. t. 85. f. 1—6. t. 86. f. 1—6. 
— Mata Cubae orient. 
Sect. 59. Dentellaria. 
Dentellaria Sehumacher 1817. Ess. 
p. 230: novum genus ab Helice se- 
paratum. (H. fuliginea et sinuata.) 
— Beck 1837. Ind. p. 34: subgenus 
Helicis. 
— Albers 1850. Helic. p. 123; 1860, 
