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MELAMPUS §. 2. 
§• 2 . 
6. angistomus (Auricula) Desh. f I. 19. II. 13. — Auricula angy- 
stoma Desh. — Melampus angiostoma H. Sf A. Ad. — Conovulus 
angiostomus Kiist. — Tralia angiostoma H. fy A. Ad. — Habitat? 
7 . M. oblongus Pfr. 
T. subrimata, oblonga, solida, laevigata, fulvido-carnea, 
albido obsolete fasciata et strigata, strigisque variciformibus 
irregularibus fusculis notata; spira convexo-conoidea , apice 
mucronulata, plerumque fusca; sutura linearis, lacera; anfr. 
8 — 9 vix convexiusculi, ultimus 3 / 5 longitudinis fformans, prope 
suturam subangustatus, basi saccatus; apertura verticalis, an- 
gusta, callo profundo nodiformi parietali et plica columellari 
obliqua, compressa coarctata; perist. fusco-limbatum, margine 
dextro acuto, intus callo albo subplicifero munito, columellari 
incrassato, adnato. — Long, ll 1 ^? diam. 6 mill. Apert. 7 mill, 
longa, 2 lata. (Coll. Nr. 3.) 
/?. Paulo minor, gracilior, castaneus, albo-trifasciatus. 
Melampus oblongus Pfr. in Proc. Zool. Soc. 1856. p. 393. 
— — Pfr. Auric. Brit. Mus. p. 13. 
— — Patel Catal. p. 114. 
Habitat in insula Bermuda. 
Obs. Habitu similis M. cingulato , sed evidenter affinior M. angiostoma 
Desk., a quo differt statura, numero anfractuum et callo marginis dextri 
non denticulato. 
s. M. Massauensis Ehrenberg. 
„ Testa imperforata vel subimperforata, ovato-conica vel 
subfusiformis , solida , levissime per longitudinem striatula, 
parum nitida, fulvo-flavescens; spira plus minus ve elato-conica ; 
anfractus 8 — 10 , planiusculi, sutura simplici interdum vix 
marginata divisi, ultimus superne obsolete angulatus, basi 
attenuatus, 3 / 5 — 5 / 7 longitudinis formans; apertura subobliqua, 
anguste oblonga, 2 — 3 plicis coarctata: plica parietalis 1; colu- 
mellaris 1 , interdum interlamellaris 1 ; lab rum acutum vel 
subincrassatum, arcuatim antrorsum dilatatum, intus callo albo, 
marginem non attingente transverse plicifero munitum. — 
Dimensiones pervariabiles : biplicatorum alt. 12^ — 14 3 / 4 , alt. 
spirae 2 1 / 2 — 3, diam. h x / 2 — 8 ; apert. alt. 8 — 10 x j 2 , lat. 2 l /t — 3 
mill.; triplicatorum alt. 11 — 1 h x / 2 , alt. spirae l 1 /* — 3, diam. 
maj. 7 — 8 ^ 4 ; apert. alt. 9 — ll 3 / 4 , lat. 2 */ 4 — 3 mill.“ (Jick. 
— Coll. Nr. 4.) 
