9. Buccinum. The Whelk. Fifty-eight species.

Notwithstanding the divisions of the Linnæan Buccinum into so many

different genera, it still presents a great variety and diversity of

species.

Shell slightly covered with epidermis, oval, elongated; the spire

middling elevated; aperture oblong, oval, notched, and sometimes

sub-canaliculated anteriorly; the right edge thick, not reflected;

columella simple and swelled at the upper part; operculum horny,

complete, oval, with sub-concentric elements; the summit slightly marked

and marginal.

Buccinum undatum.

B. glaciale.

B. Anglicanum.

B. papyraceum.

B. annulatum.

B. lævissimum.

B. crenulatum.

B. reticulatum.

B. Tranquebaricum.

B. lineatum.

B. fuscatum.

B. lineolatum.

B. maculosum.

B. politum.

B. suturale.

B. mutabile.

B. inflatum.

B. retusum.

B. ventricosum.

B. gemmulatum.

B. Coromandelianum.

B. fasciatum.

B. miga.

B. lyratum.

B. arcularia.

B. coronatum.

B. Thersites.

B. pauperatum.

B. neriteum.

B. testudineum.

B. achatinum.

B. glans.

B. papillosum.

B. olivaceum.

B. canaliculatum.

B. tricarinatum.

B. Brasilianum.

B. semiconvexum.

B. fasciolatum.

B. vinosum.

B. tenuiplicatum.

B. sub-spinosum.

B. Ascanias.

B. lævigatum.

B. flexuosum.

B. aciculatum.

B. corniculatum.

B. cribrarium.

B. grana.

B. coccinella.

B. zebra.

B. dermestoideum.

B. aurantium.

B. pedicular.

B. gibbolusum.

B. pullus.

B. marginulatum.

B. polygonatum.

_B. undatum._ The common Whelk, or waved Buccinum.

Species oval, slightly ventricose, and sub-carinated on the whorls of

the spire; sulcated obliquely; striated transversely and longitudinally;

volutions convex; aperture white or yellow; covered with a yellowish

epidermis.

_B. papillosum._ The prickly-lip Buccinum. Pl. 29, fig. 1.

Species with the spire elevated, more or less tuberculated, the edges of

the aperture separated posteriorly by a narrow, rather deep sinus; the

right dentated anteriorly.

_B. reticulatum._ The reticulated Buccinum.

Species short, ventricose, sub-globular.

_B. achatinum._ The Agathine Buccinum.

Species smooth, the spire rather elevated; the aperture wider

anteriorly.

A Manual of Conchology According to the System Laid Down by Lamarck, with the Late Improvements by De Blainville. Exemplified and Arranged for the Use of Students. · 第 217 / 258 题