SPECIES. 







Distribu- 









tion in 









I.AKE. 







Specific gravity 

 of water. 











Main area.. 



Outer 

 channel. 



Further Distribution. 



MYTIUDAE. 











Mytilus smaragdinus , Chemn. 

 Modiola undulata (Dunker) 

 ,, striatula, Hanley 



? 

 i ooo — 1-0265 

 i-ooo — 1-0265 



X 

 X 



X 

 X 

 X 



Arabian Sea to Hongkong ; ? N. Zealand. 

 Moluccas ; Gangetic delta. 

 Arabian Sea to Philippines. 



ARCIDAE. 











Area (Anadara) granosa (L,inn.) 

 ,, (Fossttlarca) lactea (Linn.) 



1-003 — i - oi5 

 1 '0265 



X 



? 

 X 



Arabian Sea to Japan and Australia. 

 E. Atlantic to Burma ; ? Philippines. 



ERYCINIDAE. 









Kellya chilkaënsis* Preston 

 ,, mahosaênsis * Preston . . 



1 -ooo — 1 -0265 

 1-007 



X 



X 

 X 



• 



GALEOMMIDAE. 











Scintilla chilkaënsis * Preston 



1 -ooo-—? 





X 





CARDIIDAE. 











Cardium (Fulvia) rugatum, Gronov. 



I "0265 





X 



Bay of Bengal to New Britain. 



VENERIDAE. 











Meretrix meretrix (Lam.) 



,, casta, Chemn. 



,, ovum, Hanley 

 Tivela dillwyni (Deshayes) 

 Tapes pinguis, Chemn. 



,, ceylonensis , Sowerby 

 dementia annandalei, Preston . 





i-ooo ? — 1-0265 

 i-ooo ? — 1-0265 

 i-ooo ? — 1-0265 



i-ooo — ? 

 i-ooo? — 1*0265 

 1 -ooo? — 1-0265 



i-ooo— 1 '0265 



X 



X 

 X 



x 



X 

 X 

 X 



x 



Indian Seas ; Ceylon ; Singapore. 

 Indian Seas. 



Eastern Indian Ocean. 

 Indian Seas; Ceylon. 

 Gangetic delta. 



PETRICOLIDAE. 











Petricola esculpturata ,* Preston 



1 -ooo — 1 -0265 





X 





UNGUUNIDAE. 











Diplodonta satparaênsis ,* Preston 

 ,, barhampurensis ,* Preston 

 ,, (Felania) annandalei,* Preston 

 ,, ,, ovalis* Preston 

 ,, ,, chilkaënsis,* Preston 



1-009 — 1-0265 

 ? 



1-009 — 1-0265 

 I -0265 

 I -0265 



X 

 X 



X 

 X 

 X 

 X 

 X 





PSAMMOBIIDAE. 











Psammobia mahosaênsis* Preston 



i-ooo — 1-0265 



X 



X 





SOLENIDAE. 









. , 



Solen ? fonesi, Dunker 

 ,, annandalei* Preston 



i-ooo — 1-0265 



? 



X 

 X 



X 

 X 



Cochin backwaters ; Philippines ; Cebu. 



,, kempi* Preston 



? — 1-0265 



X 



X 





MACTRIDAE. 











Standella annandalei* Preston. . 



1-008 — ? 1-0265 



X 



X 





MYIDAE. 











Corbula chilkaënsis ,* Preston . . 



ca. i-oio 



X 





- 



PHODADIDAE. 











Martesia striata (Linn.) 



? 



? 



? 



Cosmopolitan. 



TEREDINIDAE. 











Xylotrya stutchburyi, Sowerby . . 



i-ooo — 1-0265 





X 



Malay Archipelago. 



TELLINIDAE. 











Tellina chilkaënsis,* Preston 



? 





X 





,, confusa* Preston 



? 



? 



? 





SCROBICUXARIIDAE. 











Theora opalina (Hinds) 

 Cumingia hinduorum* Preston 



i-ooo — 1-0265 

 i-ooo — 1-0265 



X 

 X 



X 

 X 



Indian coasts to Philippines. 



CUSPIDARIIDAE. 











Cuspidaria annandalei, Preston 

 LYONSIIDAE. 



1 000 — 1-0265 



X 



X 



Madras and Cochin backwaters ; Gangetic 

 delta. 



Lyonsia samal-insulae ,* Preston 



1 -ooo — 1-0265 



X 



X 





ANATINIDAE. 











Anatina granulosa,* Preston . . 

 ,, barkudaensis ,* Preston 

 ,, barkulensis ,* Preston .. 



? 



i-ooo ? — 1-0265 

 i-ooo — i-oio 



x 

 x 



? 



X 

 X 





