^68 
MOLLUSCA. PULMONIFERA. 
Pupa. 
Gen. XXIII. PUPA. — Tentacula four, aperture of the shell 
rounded, in the direction of the axis. 
a. Aperture of ‘the shell toothed. 
* TeetJi confined to the pillar lip. 
88. P. muscorum. — Whorls six, the three last subcylindri- 
cal ; the margin of the mouth broad, reflected. 
Buccinum exiguum subflavum, mucrone obtuso, sive cylindraceum, List. 
An. Ang. 121. — Turbo muscorum, Linn. Syst. i. 1240. Mmt.Test. 
Brit. 335. — P. muse. Drap. Moll. 59. — Among moss, common. 
Bength about |th of an inch ; whorls six, increasing rather rapidly from 
the apex to the fourth ; separating line distinct ; finely striated across ; of a 
horn colour. Mouth with the margin white ; a single tooth on the piUar, 
even with the outer lip, and near the inflected junction of the outer lip with 
the body-whorl : pillar-cavity, behind, wide, the sides steep. 
89. P. marginata. — Whorls six, the three last cyhndrical ; 
the margin of the mouth narrow, reflected. 
Drap. Moll. 61 — Turbo Chrysalis, Turt. Conch. Diet. 220. — P. marg. 
Sheppard.) Linn. Trans, xiv. 154.— Not uncommon, under stones and 
among grass, England. 
Length about |th of an inch ; the whorls increasing rapidly from the apex 
to the third ; separating line distinct ; finely striated across ; of a brownish 
horn colour : margin oi' the mouth white ; a single tooth on the pillar, a lit- 
tle within, and nearly in the middle ; pillar-cavity, behind, small. This spe- 
cies was sent me many years ago, by Dr Leach, from Battersea, under the 
title Fupilla marginata. — Mr Sheppard .states, that it is common in Suffolk 
and Essex. 
Teeth on both lips. 
90. P. juniper’i. — Whorls nine ; mouth with three teeth on 
the outer lip, and four on the pillar. 
Turbo jun. Mont. Test. Brit— Pupa avena. Drap* Moll. 54. — Among 
moss and juniper-bushes, England. 
Length about |th of an inch, opake brown ; whorls, increasing gradually 
from the apex to the fourth, and then continuing nearly cylindrical, rounded ; 
separating line distinct ; obliquely striated across ; peristome white, reflect- 
ed ; pillar-cavity, behind, small. 
91. Y . sexdentata. — Whorls five; mouth with six or seven 
teeth ; three of which are on the body lip. 
Turbo sexdentatus, Mont. Test. Brit. 337—P. antivertigo, Drap. Moll. 60. 
Turbo sex. Sheppard., Linn. Trans, xiv. 156.— -At the roots of grass. 
Length about a line ; of a brown colour ; whorls increase progressively in 
size ; aperture suborbicular ; the outer lip slightly inflected in the middle. 
92. P. pygmeea. — Whorls five ; mouth with four teeth, one 
of which is on the body-lip. 
Drap. Moll. 60. — Among moss, frequent. 
Length about ^^^th of an inch ; brown ; whorls increase progressively ; 
peristome a little reflected ; outer lip with two teeth, and a third at the an-i 
