M. ALUCO. _Turric._ recurvirostra, spinosa, serie simplici.

Gualtieri was not cited, and the reference was to "N. Strombus

tuberosus" (_Cerithium aluco_), not O. (_C. nodulosum_) of Rumphius.

The inner lip was described as "non adnatum, sed prominens": "s.

fuscis", and "Variat cauda recta, &c.", were not in the original.

Besides the published species, the following had been written, but

omitted in printing:--

TURRICULA ALBA. _T._ alba recurvirostra, anfractibus margine crenulatis.

Bon. 3. t. 84. Rumph. t. 30. f. K. Pet. Gaz. t. 56. f. 4. d'Arg. Conch.

t. 14. f. P. Gualt. Test. t. 57. f. D.

Testa lævis. Anfractus circiter 15, margine subcrenati. Color albus,

sæpius saturatior ad marginem anfractuum. Apertura ovata, rostro

canaliculato, recurvo. Labium interius adnatum, dente unico obsoleto.

This was evidently identical, from its synonymy, with the _M. vertagus_

of the 'Systema.'

TURRICULA SENTICOSA. _T._ reflexo-emarginata, costis reticulatis.

d'Arg. Conch. t. 12. f. O.

Testa gibba, costis sæpius 12 perpendiculari-obliquis, intertextis

striis lamellosis transversis ad anastomosases muricatis, unde admodum

scabra evadit. Anfractus ventricosi, sæpius x. Color griseus. Apertura

ovata, interne striata, emarginata, parum reflexa.

Journal of the Proceedings of the Linnean Society - Vol. 4 Zoology · 第 190 / 311 题