MELAMPUS §. 6. 7. 
317 
/?. Pallidula. — Minor (6 mill.), pallida, plicis parietalibus 2, 
magis separatis, tertia supera minore adjuncta, margine dextro 
intus labiato, plicis 6 granulosis ornato, plica columellari basali, 
verticali.“ (M.) 
Melampus Tongaensis Mouss. in Journ. Conch. XIX. 1871. p. 22. t. 3. f. 8. 
— — Schmeltz in Mus. God. cat. V. p. 88. 
Habitat Tongatabou, var. Vavao. 
73. M. riparius (Autonoe) Guppy, f 
„ Testa tenuis, cornea, ovato-subconoidalis, fere laevis, 
sub epidermide straminea albida; anfr. circa 5, ultimus com- 
pressus supra paulum angulatus; spira brevis, conoidalis; 
apertura elongata, angusta, ante paulum dilatata; peristoma 
simplex; labrum internum callo obductum et plica valida mu- 
nitum; columella valde torta, arcuata, plicis fortibus munita. 
— Long. 10, diam. 6 mill." (G.) 
Autonoe *) riparia Lechmere Guppy in Proceed, scient. assoc. Trinidad Dec. 
1868; Amer. journ. conch. VI. 1871. p. 306. t. 17. f. 1. 
Habitat Mayaro Point insulae Trinidad Indiae occidentalis. 
74. ? M. mucronatus Gould, Pease, f 
Conf. Auricula oryza II. Sp A. Adams. 
§. 7 . 
75. pusillus (Voluta) Gmel. (Coll. 30.) I. 46. II. 34. — Binn. Terr. 
Moll. IV. p. 168. t. 75. f. 29. — Gloyne in Journ. Conch. XX. p. 
46. — Patel Cat. p. 114. — Voluta triplicata Donov. — Bulimus 
ovulus Brug. — Melampa ovulum Schweigg. — Auricula ovula Fer., 
nitens Lam., pusilla Desh., leucodonta Nutt. — Conovulus nitens Voigt, 
pusillus Ant. — Acteon triplicatus Flem. — Melampus ovulum Lowe, 
nitens Shuttl. — Pythia ovulum et triplicata Beck. — Tralia pusilla 
Gray, Binn. Land- and freshw. sh. North- Am. II. p. 17. f. 18. — 
Trcdia ovulum Morch. — India occidentalis. (Non in ins. Sandwich.: 
Pease in Proc. Zool. Soc. 1869. p. 61.) 
76. Panamensis (Auricula) C. B. Adams. (Coll. 31.) I. 48. II. 35. 
— Patel Cat. p. 114. — Tralia Panamensis H. Adams. — Panama, 
Taboga. 
77. nitid ulus H. & A. Adams. (Coll. 32.) I. 49. II. 36. — Tralia 
nitidula H. 8f A. Adams. — Ins. Bohol? 
*) Autonoe novum genus Auriculidarum : „testa tenuis, cornea, ovato- 
^obconoidalis; anfr. ultimus compressus, supra paulum angulatus; spira brevis, 
conoidalis; apertura elongata, angusta, ante paulum dilatata; peristoma sim- 
plex; columella valde torta, arcuata, plicis fortibus munita. “ 
