304 
MELAMPUS §. 2. 
linearis, sublacera; anfr. 10 planiusculi, ultimus spiram paulo 
superans, basi compressus, medio plicis evanidis sublaevigatus; 
apertura angusta, basi rotundata; plica parietalis 1 compressa; 
plica columellaris dentiformis, extrorsum prolongata; perist. 
simplex, margine dextro intus plicis sub-5 intrantibus munito, 
columellari calloso, sublibero. — Long. 12, diam. 5 2 / 3 mill. 
Apert. 7V 3 mill, longa, 1 */ 2 lata. (Mus. Cuming.) 
Melampus Fricki Pfr. in Proc. Zool. Soc. 1859. p. 29. 
Habitat in insulis Sandwich. (Dr. Frick.) 
i4. IV!. semiplicatus Pease, f 
„T. elongato-ovata, saturate rufa olivacescens; apex acutus; 
anfr. 8 — 9; spira et pars superior anfractus ultimi plicata, 
reliqua pars striis incrementi rudibus munita; apertura angusta, 
superne acuta; plicae 2 transversae ad basin columellae, plica 
unica in labio infra medium, tres in labro.“ — Dimens.? 
(P. angl.) 
Melampus ( Tralia ) semiplicata Harper Pease in Proc. Zool. Soc. 1860. 
p. 146 et 1869. p. 60 (animal). 
— semiplicatus Schmeltz in Mus. God. Cat. V. p. 88. 
Habitat in insulis Sandwich. 
* 
15. olivula (Auricula) Moric. I. 23. II. 16. — Tralia olivula H. 
A. Adams. — Brasilia, Columbia. 
16. parvulus Nutt. (Coll. 7.) I. 24. II. 16. — Martens Langlc. Don. 
Bismark. 1871. p. 56. t. 3. f. 10. — Patel Cat. p. 114. — Ins. Oahu. 
17. Adamsianus Pfr. (Coll. 8.) I. 24. II. 17. — Gassies Faun. Nouv. 
Caled. p. 57. t. 7. f. 2. — Tralia Adamsiana H. A. Ad. — 
Nova Seelandia; ins. Art Novae Caledoniae. 
is. M. avenaceus SVIousson. f 
„T. vix subrimata, ovato-oblonga, tenuiuscula, laevigata, 
nitida, diverse colorata, unicolor lutea, luteo et fusco fasciata, 
tota fusco-nigra. Spira convexo-conica; summo acuto, granoso- 
prominulo; sutura irregulari, late submarginata. Anfr. 10, 
planiusculi; primi lineis plicosis et sulcis spiralibus granulosi; 
sequentes subplicosi; ultimus striatulus, ad basin crebre sul- 
catus; superne et inferne obscure angulatus, medio cylindraceo- 
conicus. Apert, subverticalis (10° cum axi), 3 / 5 altit. aequans, 
anguste et acute semiovalis, ad basin arete rotundata. Plica 
parietalis una, compressa, in medio parietis sita; interdum 
secunda supera, obsoleta; plica columellaris obliqua, acutula, 
