302 REPORT—1850. 
Dead at 
PCAUIE - ---.: Ὥστ τε tenth” tucaes: 
ΟΕ ἘΠ ΠΡΗΣ το τπνουννοςν τόνοις 
PRTCUR Miva ssc... .--s00cceses shore 
Fissurella reticulata ...... 30 fath 
ΞΟ ὙΘΗΘΑ cbccesccestscsaeet 8 fath. 
Calyptreea νυ ]ρατίβ.........} ΠΟ γόνον 
Haliotis tuberculata ?...... 8 sh. 
Bulla aperta.......... ΡΟΣ ΕΣ 
Rissoa calathiscus ......... 8 to 10f. 
—— Montagui ............ 8 to 10f. 
coronata (costata?).| 8 to 10 f. 
Neritina viridis ............. 8 to 10f. 
Natica millepunctata...... 8 to 10f. 
Scalaria communis......... 8 fath. 
Trochus crenulatus ........ 8 to 10f. 
CXIPTUS ...<-2seecesewe 8 to 10f. 
canaliculatus, var.? .| 8 to 10 f. 
—— Jussieui............... 8 to 10f. 
— Richardii ............ 8 fath 
— —...... ἘΣΤΕ ΡΣ 8 to 10 ἢ, 
cs tevisesseess 8 fath 
————TANMIMI, 5 cssacseecccasll Jaceees ’ 
Phasianella pulla .........{ s..00. 
—— Vieuxii ............... 8 fath. 
Cerithium perversum...... 8 fath. 
Fusus corallinus............| «sss. 
LOYNEUS incase csecceccssl Ὁ προ τῆς 
Pleurotoma attenuatum...| 8 fath. 
MINCALE eS sscsetes sasascl) vieestes 
—— multilineatum ?......]} 8 fath 
Seieanesvaccovacrs 8 fath 
Murex Edwardsii .........]  ...... 
ἘΠ ΘΘΊΗ, ς μον sosssestiaceeewes 
Triton reticulatum......... 8 fath 
DNAS a TICTILED, ..o.ccesec cece. 8 fath 
PILAR. τι «ἐτοῖν a aeecs = 
PECICOIALA, Sac. ον cise] Goaeeee 
eee eceee cece 8 fath 
Buccinum corniculum ...} ...... 
scriptum ........ ΡΤ 
— d’Orbignii............)  -.... 
ania De sce snetenes 8 fath. 
Columbella rustica.........| ...... 
Ringuicula auriculata...... 30 fath. 
Marginella miliacea ...... 10 fath. 
Cyprea plex ....0<...<00.0- shore 
Conus mediterraneus...... shore 
Most of the preceding were obtained in the harbour, but a few outside, 
where the bottom was a very white sand, covered with Zostera to the depth 
Living at 
“θεν. 
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eens 
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Fre- 
quency. 
rare jupon Spondylus. 
local. 
| local |small. 
local. 
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rare jof small size, much used in shell 
local. | work. 
local. 
local. 
rare. 
local. 
local. 
local. 
freq. 
freq. 
local. 
local. 
freq. 
rare |carinated, obtained similar in Malta. 
rare. 
freq. |fine and large. 
local. 
local. 
local. 
.| local. 
local. 
local |species at Gibraltar. | 
rare. ; 
local. ; 
local. 
local. Ἵ 
freq. 
freq. 
rare. 
freq. 
.| freq. 
freq. 
rare |small. 
freq. 
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local. 
freq. 
of above 20 fathoms; beyond which, in 25 to 35 fathoms, I obtained several 
specimens of Spatangus purpureus (with Montacuta substriata), also nume- 
rous examples of Zurbinolia milletiana, dead, of smaller size than the 
Cornish specimens. 
A small schooner is constantly employed in taking shell-fish for sale at 
Algiers, where they are retailed in the market, the vessel returning when all 
is sold for a fresh supply. The assortment appeared to consist of oysters, 
Spondylus gederopus, Area noé, Lithodomus lithophagus, Venus verrucosa, 
&e- 
