







144 REPORT—1843. 
Species. Range. Found Ground. S Geographical 
living at f | Distribution. 
Donaz, Lin. fathoms, | fathoms. 
semistriata, Poli ...| lit. 0 sand. Yr. 
Mesodesma, Desh....... 
donacilla, Desh....... lit. 3B sand. a. 1.Lus. 
Astarte, Sow. 
incrassata, DelaJonk.| 30-80 | ...... nullipore. fs 
pusilla, Ford. ...... 70-112 70 nullipore. t. 
Artemis, Poli. 
lincta, Mont.......... 0-16 1 sand. 1. |Lus., Celt, N. 
Cytherea, Lam. 
apicalis, Phil. ..... 4-95 30-40 | weed, coral. | a. 
venetiana, Lam...... 20-40 0) mud. f. 
chione, Lin. ......... 7-10 0 r. |Lus., Celt. 
Venus, Lin. [Eux.&Casp. 
gallina, Zin. ......... 0-2 1-2 sand l. |Lus., Celt., N., 
verrucosa, Lin....... 2-40 (I rai aaa eae ]. |Lus.,Celt.,Can. 
ovata, Mont..........| 29-135 | 27-80 |nullipore, mud.| a. |Lus., Celt., N. 
fasciata, Mont.......| 27-40 40 nullipore. __{I. r.|Lus., Celt., N. 
incompta? Phil. ...) 20-30 IE Ss allie 335: r. 
Pullastra, Sow. 
virginea, Lin. ......) 15 0 weed r. |Lus., Celt., N. 
aurea, Lin............| 4-10 7 mud ]. |Lus., Celt. 
geographica, Lin....| 10-15 10 mud 1. |Lus. 
decussata, Lin....... lit. lit. sand f. |Lus., Celt. 
Cardium, Lin. 
echinatum, Zzn...... 7-50 0 weed 1. |Lus., Celt., N. 
erinaceum, Lam....| 20 (0) weed V.r. 
levigatum, Lin...... 20-40 (0) weed. ]. |Lus., Celt., N. 
papillosum, Poli ...| 6-75 7-45 weed, mud, &c¢.| a. 
exiguum, Lin. ......| 7-30 16-24 weed. f. |Lus., Celt. 
punctatum, Fen. ...| 12 12 sand. Yr. C 
minimum, Phil....... 70-142 80 mud f. roe uae . 
edule, Zin............ lit. lit. sand. 1. |Lus., Celt., N., 
rusticum, Chemn....| _ lit. lit. sand. Yr. |Lus., Eux., 
Cardita, Brug. Casp. 
suleata, Brug. ......| 7-30 10-20 weed. f. 
squamosa, Lam. ...| 25-150 | 40-95 nullipore. f 
trapezia, Mull. ...... 0-95 1-25 rock, weed. | f. 
cealyculata, Lam. ...| 0-1 0-4 rock. a. |Lus., Can. 
Arca, Lin. 
barbata, Lin........0. lit.—4 0-1 rock. a. |Lus., Celt. 
lactea, Lam..........| 0-150 | 10-150 |r*.,weed,nul.&c.| a. |Lus., Celt. 
scabra, Polt ... ....: 70-105 100 nullipore. Ts 
imbricata, Poli ...| 35-230 | 90-230 | nullipore, mud.} f. |Can. 
antiquata, Lin....... 45-50 0 nullipore. Yr. 
tetragona, Poli ...... 20-80 | 30-80 nullipore. f. |Lus., Celt. 
NOR, Lin. ....00000003| O-27 1-3 rock. f. |Lus., Can. 
Pectunculus, Lam. 
glycimeris, Lam. ...| 6-24 6 mud. oa 
pilosus, Lam......... 25-69 69 nullipore. Yr. |Lus., Celt., N., 
violaceus, Lam....... 10 0 gravel. Wr Can. 
lineatus, Phil. ......| 4-30 0 nullipore. | tr. 

