28 
Depth. |} Ground. Frequency, &c. 
faths. 
160. Chiton fascicularis......... sh.to20\rock & w.|frequent ; a small va- 
riety upon red weed 
in 12 to 20 fath. 
161. —— Canariensis ......... shore | rock  |rare; Orotava. 
—— —— (new) ......... shore | rock |frequent; same spe- 
cies as at Mogador. 
156. Patella crenata ............ shore | rock _ |rare. 
159 CULE: Renee a ee rr shore | rock rare. 
157. —— Lowei ............... shore | rock _ |rare. 
158. CAaMGEl wisccsc-nc ocae shore | rock _|rare. 
——- GUSSONH ......cessiee 12-50| weed _ |rare. 
Dentalium dentalis ...... 50 sand one small specimen ; 
Orotava. 
TUDESCEDS 025.000 20cs 12-20 |sand & m.|frequent. 
(HEW:?) ;.<0.c0% 12-50| sand |frequent. 
Umbrella Mediterranea ?..| 40-60} sand _ jrare; small. 
Gadinia Garnoti ......... shore — |rare. 
Calyptrzea Sinensis ...... 16-30} sand rare. 
Fissurella reticulata ...... shore | rock _ |rare. 
PIDDAi sc .acensssweean ae: sh.to60} sand _ frare. 
B.M.?155. Emarginula elongata) 20-60 | sand rare. 
Emarginula reticulata ...|40-60} sand _ frare; small. 
153. Haliotis tuberculatus ...| shore | rocks frequent. 
Trochus zizyphinus ...... 40-60| sand _ jrare; fragm. & young. 
ECONWUS 5. ech oasticeats 20 sand |1 specimen; Bocaina 
Channel. 
CTENUIAUIS |. ..<s020 000 12 sand _|frequent. 
SM AUUS, | i ohigcocivigs tia aed 16-20] sand _ jfr.; Bocaina Channel. 
SEUPAUDS) o55< 06's cniarniae 12 sand frequent; Lancerote. 
granulatus............ 40-60} sand __|rare; variety; Orotava. 
106. —— Saulcyi ............... shore | rocks j|frequent. 
ceceetececcccecicie shore | rocks |frequent. 
a enc ecec ere cce rene shore | rocks frequent. 
SEC 60 — frequent ; minute ; 
Orotava. 
cece cece cece 60 — frequent; minute ; 
Orotava. 
cee ccccnceeeees 60 — frequent ; minute ; 
Orotava. 
B.M.100.Monodonta Bertheloti| shore | rocks |moderate. 
Solarium luteum ......... shore _ 1 spec. ; Lancerote. 
SEE 25-60 |sand & w.jseveral ; Orotava; one 
| sp. Santa Cruz. 
99; furbo TUCOSUs J.s6%. 050854 12-60 |sand & m.j/frequent ; small. 
Fossar Adansoni_ ......... | shore — rare ; Lancerote. 
APPENDIX. 
GASTEROPODA PROSOBRANCHIATA. 
