276 REPORT—1850. 
Depth. | Living at Batt 
Astarte incrassata .........| see. . |30to40f.) local |very distinct from preceding, grooved 
only towards the umbo. 
-- --- νἈαν.}....ἀ(ἁἐνννννν ceeeee [90 τὸ 40f.| local |suleee more numerous, closer, and 
extending to the margin, smaller. 
— ΕΣ δε το γεον οτος 80 fath. | rare |smaller than preceding, radiated. 
—— triangularis.......... τε wetaeee 7 to 8f. | local jlarge and fine. 
Artemis exoleta’ 1... τος νῦν)  ...2-< shore | local |(Med.). 
Ἐπ τυ ae ateateret | shore 6 fath. | local. 
Cardium erinaceum......... Sfath. | ...... local jlarge. 
— , Var. (white) ...|  ...... ++» | local from fisherman. 
—— tuberculatum......... shore | «..... freq. |\(Med.). 
πος , var., White ...| shore | «..... rare |(Med.). 
— aculeatum .....:....+. | shore} 0%... rare |(Med.). 
—— levigatum ............ -- 8 to 12 ἔ.] local. 
— papillosum ............ Ἢ 20 to 40f.| local. 
—— punctulatum? ......|  ...... 30 fath. | v.r. 
—— minimum .........+5 mele 30 fath. | v.r. 
papillosum, var.......{ 0... 20 to 40f.| rare. 
Cardita suledta τὸν ον πεν, s25-.. sh.to 10f.| τ. a. 
—— squamosa (aculeata, 
ΠΣ ΣΉ mate kdevellian ἘΣ ΤΣ 15 to 45f.| freq. 
—— calyculata ............ shore |  ..... valve. | 
MMCINAACUCH se esne.ccseshes|ile seers 8 fath. 1 local. 
—— spinifera «0.66 6 νονννννν  ceeeee 15 to 25f.) rare. 
—— digitalis ......ccccee00| sevens 4 τὸ 30f.| freq. 
Diplodonta rotundata......). ...... 4to8f.| freq. 
Lepton squamosum.........,| shore | ...... valve. 
Bornia corbuloides ....... ..| Shore | «..... freq. 
complanata..........+. shore | ..... . | rare jtwo or three valves. 
Mytilus galloprovincialis...| shore | ...+.. freq. 
Modiola barbata ....... posse MSNONE 1) Ἰ  ππν..-- local. 
——tulipa ........ βοῦς ύσος οὐ] Rube ee ς 10 to 25f.| rare. 
VEStitarcisecsetc.cseanee 12 to 45 f.|20 to 40f.| local. 
Crenella marmorata ......|  ...++ 10 fath. | rare. 
—— costulata..........00.:- shore |... rare |valves. 
rhombea............+++ 40 fath. | ...... rare |Valves. 
Nucula nucleus .........008] esse 6 to 20f.| freq. 
ἘΞ: THEIL encase ecccs escent weveis 12 to 40f.| freq. 
ee INGLE. cea ss ce vieisse toes .. |80to 48 ἢ local. 
τ TAOUAER DY Sect scsvcsecres|> sence 30 to 45f.| freq. 
Leda emarginata............] (ἐν τος 4to12f.| local. | 
BUCUNGH oace-casescccee all Bacar. 30 to 40f.| freq. 
PARA) τε see cet seeing ... | 20fath. | rare /small, living; resembles 4. fusca. 
— lactea ....... pasrtneanes se. |20t012f.) local. 
—— antiquata .......... ..| sees. {30t045f.) local [numerous valves, few living. 
—— raridentata .s..e...s00.)  eeeee 45 fath. | v.r. |three specimens. 
—— tetragona ............ δος 30 fath. | v.1. jone specimen, small. 
Pectunculus glycimeris ...|_ «..... 30 fath. | rare |small, one very large valve on shore. 
PIUNGSUIN) Govcnscevevresc =] Mises oe 8fath. | local jmud. 
Avicula tarentina .........| shore eities 1 
Pinna squamosa ......... ...| Shore ... | local |fragments at various depths. 
Lima fragilis .......... Seek LONER RSs] πε ae local’ |valves. 
TONCTB soos oes .....| 10 fath. | ...... | local |valves. 
—— subauriculata.........| «...... | 35fath. | rare jone living, small, several fragments. 
—— scabrella? .........+ το ‘shore "|"100.... local |valves. 
Pecten maximuS ....+....++- sh.to 40 f.| 4 to 25f.| freq. 
—— opercularis ............]  seeee 20 to 40f.| local |small. 
VALLUS, .cs.ccensaden sense ΠΕΣ 8 fath. | freq. 
—— distortus...... ἘΠ ΤΣ cul τος , 8 fath. | local. 
polymorphus .........] esse 6 fath common on shore. 
———=_ PIDDUS,.. 0. .00dersueeee 15 to 45f.) 25 fath. one, living, numerous valves. 
—— obsoletus? ............ ..... | 30fath. | ... jone, living. 
