MBLVILL — MA]ilNB MOLLUSCA. 129 



417. Lima inflata [Cheviin.). [^^ fasciata {h.), GvcvqI.^ 

 Log. Amirantes : Station E 13, 20-25 fathoms, rubble. 



Chagos Arcbiioelago : Peros Banhos, Diamant, 16 fathoms. 



418. Lima imUticostata, Sowb. 



Log. Providence I. : Station D 4, 50-78 fathoms, rough coral bottom. Some speci- 

 mens with flattened and distorted ventral marsi'in. 

 Amirantes : Station E 20, 160 fathoms, rough rubble. 

 Chagos Archipelago : Peros Banhos, Diamant, 16 fathoms. 



419. Lima soioerhyi, Desh. 

 Log. Amii-antes ? 



The label has unfortunately got mislaid. Almost an exact Eastern exponent of the 

 Mediterranean L. squamosa. Lam. 



420. Lima {Ctenoides) tenera, Cliemn. 



Log. Cargados Carajos Station : B 17, 30 fathoms, shell-rubble ground. 



Family SpOlldylidSB. 



421. Spondylns aurantius, Lam. 

 Log. Chagos Archipelago. 



422. Spondylns cocGineus, Lam. 

 Log. Chagos Archipelago. 



423. Spondylus gvoggus, Chemn. 



Log. Amirantes : Station E 20, 160 fathoms, rubble bottom. 

 Chagos Archipelago. 



424. Spondylus zonalis, Lam. 

 Log. Chagos Archipelago. 



All weathered and in poor conditiozi, being hardly recognizable. Another specimen 

 from Diego Garcia Lagoon, with lilac interior, seems distinct, though it is not possible 

 exactly to differentiate it. 



Order EUL AMELLI B R ANCHI ATA. 



Suborder i. SUBMYTILACEA. 



Family CarditidsB. 



425. Mytilicardia variegata (Brug.). 

 Log. Chagos Archipelago. 



Coetivy I. 

 A very abundant species in Eastern seas. 



SECOND SERIES. — ZOOLOGY, VOL. XIII. 17 



