179 
163. Cardium nodosum; a few perfect shells from the oyster boats, 
showing that it lives in the bay in about 15 fathoms water. 
164. Kellia suborbiculata ; this occurs as a small variety only half 
the normal size. 
165. Crenella discors ; dredged. 
166. Crenella nigra; one valve agreeing accurately with true spe- 
cimens of this species in the Museum collection by Mr. 
Charlesworth. 
167. Leda caudata; three valves of this pretty species found in 
the oyster boats. 
168. Anomia aculeata (I) I am not certain about this; the shells 
are small, and it may possibly turn out to be the fry of a 
patelliformis. 
169. Trochus montagni; one specimen dredged. 
170. Trochus tumidus; a good number of this shell was dredged. 
171. Eissoa costulata ; one specimen. 
172. „ proxima; eighteen specimens. 
173. „ soluta; nineteen specimens. 
174. Eissoa rubra; five perfect specimens. Of the Eissose named 
in former lists the following were found in considerable 
numbers E. striata, ulvae, parvus, cingillus, costata, and 
labiosa; a variety of E. parva was found ornamented with 
coloured zigzag lines like a Phasianella pullus. 
175. Skenea divisa; two specimens. S. rota has only once been 
found, whilst 3. planorbis is abundant. 
176. Cerithium reticulatum; found abundantly. 
177. Adis nitidissima; rare. 
178. Chemnitzia formosa ; rare. 
179. Otina otis; two specimens of this delicate shell. 
180. Velutina laevigata; ten specimens. 
181. Lamelaria perspicua; sixteen specimens. 
182. Cerithiopsis tubercularis; rare. 
183. Trophon muricatus; three specimens dredged. 
184. Cylichna truncata ; four of this well-marked shell. 
185. Cylichna mammilata ; found in good numbers. 
186 Philine catena; fourteen specimens. 
187. Convolvulus bidentatus ; sixteen specimens. 
