390 
lunulata, Desh. P. Z. Soc. 1854. 
amethystus, Wood, Gen, Conch.! 
rugosa, Lam. Anim. s. Vert.? 
Tellina virgata, Linn. Syst. Nat3 
- rugosa, Born, Test. Mus. Ces. Vind. 
Ostracea, Lam. Anim. s. Vert. 
ala, Hanley, Thesaur. Conch. i. 
inaequalis, Hanley, Thesaur, Conch. i. 
Layardi, Deshayes, P. Z. Soc. 1854. 
callosa, Deshayes. P. Z. Soc. 1854. 
rubra, Deshayes, P. Z Soc. 1854. 
abbreviata, Deshayes, P_Z. Soc. 1854. 
foliacea, Linn. Systema Nature. 
lingua-felis, Linn. Systema Nature. 
vulsella, Chemn. Conch. Cab.4+ 
Lucina interrupta, Lam. Anim. s. Vert.5 
Layardi, Deshayes, Pr. Zool. Soc. 1855. 
Donax scortum, Linn. Syst. Nat. 
cuneata, Linn. Syst. Nat. 
faba, Chem. Conch. Cab. 
spinosa, Gm. Syst. Nat. 
paxillus, Herve, Conch. Icon. 
Cyrena Ceylanica, Chemn. Conch. Cab. 
Tennentii, Hanley, P. Z. Soc. 1858. 
Cytherea Erycina, Linn. Syst. Nat. 
meretrix, Linn. Syst. Nat.7 
castanea, Lam. Anim. s. Vert. 
castrensis, Linn, Syst. Nat. 
tasta, Gm. Syst. Nat. 
costata, Chemn. Conch. Cab. 
lata, Gm. Syst. Nat. 
trimaculata, Lam. Anim. s. Vert. 
Hebrea, Lam. Anim. s. Vert. 
rugifera, Lam. Anim.s. Vert. 
scripta, Linn, Syst. Nat. 
gibbia, Lam. Aum. s. Vert. 
Meroe, Linn. Syst. Nat. 
testudivalis, Lam. Anim. s. Vert. 
seminuda, Antun. Wiegm. A. Nat. 1837.8 
Venus reticulata, Linn. Syst. Nat.? 
pinguis, Chemn. Conch. Cab. 
recens, Philippi, Abbild. Neuer Conch. 
thiara, Dillw. Descriptive Cat. Shells. 
Malabarica, Chemn. Conch. Cab. 
Bruguieri, Haniey, Recent Bivalves. 
papilionacea, Lam. Anim. s. Vert. 
Indica, Suwerby, Thesaur. Conch. ii. 
inflata, Deshayes, Proc. Zool. Soc. {853,10 
Ceylonensis, Suwerby, Thes. Conch, ii. 
literata, Linn. Systema Nature. 
textrix, Chemn. Conch. Cab.}! 
Cardium unedo, Linn. Syst. Nat. 
-maculosum, Wood, Gen. Con, 
leucostomum, Born, Tt. M. Ces, Vind. 
SHELLS. 
[Cuar. XI. 
rugosum, Lam. Anim. s, Vert. 
biradiatum, Bruguiere, En. Méth. Vers. 
attenuatum, Sowerby, Conch. Illust. 
enode, Sowerby, Couch. Illust. 
papyraceum, Chemn. Conch. Cab. 
ringiculum, Sowerby, Conch. Illust. 
subrugosum, Suwerby, Conch, Illust. 
latum, Born, Test. Mus. Ces, Vind. 
Asiaticum, Chemn Conch. Cab. 
Cardita variegata, Brug. Enc. Méth. Vers. 
bicolor, Lam. Anim. s. Vert. 
Arca rhombea, Born, Test. Mus. 
vellicata, Reeve, Conch, Icon, 
cruciata, Philippi, Ab. Neur Conch. 
decussat:, Reeve (as of Sowerby), C, I.12 
scapha, Meuschen, in Gronov. Zoo. 
Pectunculus nodosus, Reeve, Conch. Icon. 
pertiniformis, Lam. Anim. s. Vert. 
Nucula mitralis, Hinds, Zool. voy. Sul. 
Layardi, Adams, Proc. Zool. Soc. 1856, 
Mauritii (Hunley as of Hinds), Rec. Biv. 
nio 
corrugatus, Miiiler, Hist. Verm. Ter.}3 
marginalis, Lam. Anim. s. Vert. 
Lithodomus 
cinuamoneus, Lam. Anim. s. Vert. 
Mytilus viridis, Linn. Syst. Nat.14 
bilocularis, Linn, Syst. Nat. 
Pinna inflata, Chamn. Conch. Cab. 
cancellata, Mawe, Intr. Lin, Conch. 
Malleus vulgaris, Lam. Anim. s. Vert. 
albus, Lam. Anim. s. Vert. 
Meleagrina margaritifera, Linn. Syst. Nat. 
vexillum, Reeve, Conch. Icon.l5 
Avicula macroptera, Reeve, Conch. Icon. 
Lima squamosa, Lam, Anim. s. Vert. 
Pecten plica, Linn. Syst. Nat. 
radula, Linn. Syst. Nat. 
pleuronec es, Linn, Syst. Nat. 
pallium, Linn, Syst. Nat. 
senator, Gm. Syst. Nat. 
histrionicus, Gm. Syst. Nat, 
Indicus, Deshayes, Voyage Belanger. 
Layardi, Reeve, Conch, Icon. 
Spondylus Layarcdi, Reeve, Conch, Icon. 
candidus, Reeve (as of Lam.) C. leon. 
Ostrea hyotis, Linn. Syst. Nat. 
glaucina, Lam Anim. s. Vert. 
Mytiloides, Lam. Anim. s. Vert. 
cucullata? var. Born Test.M. Vind.16 
Vulsella 
Pholadiformis, Reeve, C, Icn. (immat.) 
Placuna placenta, Linn. Syst. Nat. 
Lingula anatina, Lam. Anim. s. Vert. 
1 P. cerulescens, Lam. 
2 Sanguinolaria rugosa, Lam. 
3 'T. striatula of Lamarck is also sup- 
posed to he indigenous to Ceylon. 
4 T. rostrata, Lam. 
5 L. divaricata is found, also, in mixed 
Ceylon collections. | 
C. dispar of Chemnitz is occasionally 
found in Ceylon collections. 
7 C. impudica, Lam. 
8 As Donax. 
9 V. corbis, Lam. 
10 As Tapes. 
NV. textile, Lam, 
12 ? Arca Helblingii, Chemn. 
13 Mr. Cuming informs me that he has 
forwarded no less than six distinct Uni- 
ones from Ceylon to Isaac Lea, of Phila- 
delpbia, for determination or description, 
14M. smaragdinus, Chemn. 
15 As Avicula. 
16 ‘he specimens are not in a fitting 
state for positive determination. They 
are strong, extremely narrow, with the 
beak of the lower valve much produced, 
and the inner edge of the upper valveden- 
ticulated throughout. The muscular im- 
pressions are dusky brown, 
