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Journal de conchyliologie

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— 139 —<br />

subtranslucida, oblique et confertim costulato-slriata,<br />

nitidula, lacteo-albida ; spira in conum brevem <strong>de</strong>sinens,<br />

apice rotimdato, obtusulo ; sutura impressa ; anfractus vix<br />

7plano-convexiusculi, embryonales primi \ i/2 sublœvigati,<br />

sequens tenuissime striatus, ultimus ascen<strong>de</strong>ns^ spira paulo<br />

minor [:: 5 : 7 1/2), basi 7'otwidatus, subattemiatiis; aper-<br />

turasubverticalis,truncato-ovata, inlusalbida; peristoma<br />

simplex, vix reflexiusculum, albidum, marginibiis callo<br />

lenuiuscuLo junctis — Long. 12 \l2^diam. maj. 6 1/4 mill.<br />

Apertura 4 1/2 mill. longa, 3 lata. (Coll. Desmazures.)<br />

Habitat in insula Rodriguez dicta. (A. Desmazures.)<br />

Obs.Species varietati f6 Pupœ Mauriticniœ Moreleti af/i-<br />

nis, sed striis tenuioribus, anfractu ultimo ascen<strong>de</strong>nte, et<br />

marginibus minus expansis distincta.<br />

6. GoNOSPiRA Ghloris, Crosse.<br />

T. profun<strong>de</strong> perforato-rimata, breviter subcylindraceo-<br />

ovata, tennis, translucida, oblique costulata, parum niti-<br />

da, livi<strong>de</strong> luteo-albida; spira in conum brevissimum <strong>de</strong>si-<br />

nens, apice obtuso ; sutura impressa; anfractus^ 1/2 vix<br />

convexiusculi, embryonales primi 1 1/2 sublœvigati, se-<br />

cundus tenuissime striatus, sequentes subinflati, ultimus<br />

vix asceti<strong>de</strong>ns, spira paulo minor (:: 2 1/2 : 3 1/2), basi ro-<br />

tundatus ; apertura vix obliqua, lunato-ovata, intus<br />

albida; peristoma simplex, tenuiusculum, vix reflexius-<br />

culum, livi<strong>de</strong> albidum, marginibus callo nitidulo junctis,<br />

externo supra médium paululum inflexo. — Lotig. &,diam.<br />

maj., 3 1/2 mill. Apertura 2 1/2 mill. longa, vix 2 Lata.<br />

(Coll. Desmazures.)<br />

Habitat in insula Rodriguez dicta. (A. Desmazures.)<br />

Obs. Species Pupœ turgidulœ Deshayesi sat vicina, sed

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