502 MELAMPUS $. 2. 
$. 2. 
6. angistomus (Auricula) Desh. f I. 19. II. 13. — Auricula angy- 
stoma Desh. —  Melampus angiostoma .H. & A. Ad. —  Conovulus 
angiostomus Küst. — Jralia angiostoma H. & 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 limearis, lacera; anfr. 
8—9 vix convexiusculi, ultimus ?/; longitudinis formans, prope 
suturam subangustatus, basi saceatus; apertura verticalis, an- 
gusta, callo profundo nodiformi parietah et pliea columellari 
obliqua, compressa coaretata; perist. fusco-limbatum, margine 
dextro acuto, intus callo albo subphieifero munito, columellari 
incrassato, adnato. — Long. 11!/;, diam. 6 mill. Apert. 7 mill. 
longa, 2 lata. (Coll. Nr. 3.) 
B. Paulo minor, gracilior, castaneus, albo-trifasciatus. 
Melampus oblongus Pfr. in Proe. Zool. Soc. 1856. p. 393. 
— —  . Pfr. Auric. Brit. Mus. p. 13. 
—— — Pütel Catal. p. 114. 
Habitat in insula Bermuda. 
Obs. Habitu similis M. ezngulato, sed evidenter affinior M. angiostomo 
JDesh., a quo differt statura, numero anfractuum et callo marginis dextri 
non denticulato. 
s. M. Massauensis Ehrenberg. 
.lesta imperforata vel subimperforata, ovato-coniea vel 
subfusiformis, solida, levissime per longitudinem  striatula, 
parum nitida, fulvo-flavescens; spira plus minusve elato-conica ; 
anfractus 8—10, planiusculi, sutura simpliei interdum vix 
marginata divisi, ultimus superne obsolete angulatus, basi 
attenuatus, ?/,—5/; longitudinis formans; apertura subobliqua, 
anguste oblonga, 2—3 plicis coaretata: plica parietalis 15 colu- 
mellaris 1, interdum interlamellaris 1; labrum acutum vel 
subinerassatum, arcuatim antrorsum dilatatum, intus callo albo, 
marginem non attingente transverse plicifero munitum. — 
Dimensiones pervariabiles: biplicatorum alt. 12!/,—143/,, alt. 
spirae 2!/,—3, diam. 5!/,—8; apert. alt. 8—10!/,, lat. 21/,—3 
mill; triplicatorum alt. 11—15!/;,, alt. spirae 1!/,—3, diam. 
maj. (—8!/,; apert. alt. 9—1193/, lat. 21/,—93 mill* (Jick. 
— Coll. Nr. 4.) 
