Faniilies and Gênera 



No. of species and varieties col- 

 lected by the "Siboga" Expédition 



No. of nevv species and varieties 



Family Mactridae. 



Mactra Linn 



Subfamily LUTRARIINAE. 



Lutraria Lamarck 



Family Veneridae. 



Meretrix Lamarck 



Macrocallista Meek .... 



Hysteroconcha P. Fischer . . 



Lioconcha Morch 



Pitar Rômer 



Circe Schumacher 



Gafrarium Roding 



Paphia Roding 



Dosinia Scopoli 



Antigona Schumacher .... 



Chione Megerle 



Anomalocardia Schumacher . 



Clementia Gray 



Venerupis Lamarck .... 



Family Petricolidae. 



Petricola Lamarck 



Family Cardiidae. 



Cardium Linn 



Corculum Roding 



Lunulicardia Gray 



Family Tancrediidae. 



Hemidonax Morch 



Family Tridacnidae. 



Tridacna Lamarck 



Hippopus Lamarck 



Family Chamidae. 



Chama Linn 



Family Gariidae. 



Gari Schumacher 



Asaphis Modeer 



Family Aloidtidae. 



Aloidis Megerle 



Family Solenidae. 



Solecurtus Blainville .... 

 Cultellus Schumacher .... 



Family Saxicavidae. 



Saxicava Fleurian de Bellevue 



SIBOGA-EXPEDITIE LIIIiT. 



I 



2 

 2 

 2 

 3 



4 

 4 

 9 



5 

 4 



10 



I 

 I 

 I 



24 



lO 



I 



(This includes a new name, which has 

 been suggested for the preoccupied 

 Cardium rigidum Reeve). 



