MELVILL— MAEiNE M0LLU8CA. 103 



197. Murex {Chicoreus) saulice, Sowb. 

 Loc. Cliagos Archipelago, 



198. Murex [Chicoreus) triqueter, Eorn. 

 Loc. Coetivy I. 



199. Murex {Fhyllonol us) liiflalus. Lam. 

 Log. Cargados Carajos : Station B 3, sandy bottom. 



Cliagos Archipelago. 



Subfamily ii. Purpurinse. 



200. Pur2itira rudolphi (Chemn.). 

 Loc. Seychelles: Praslin I. 



Thais, Bolten, is now being adopted by some authors for Purpura. 



201. Purpura (Thalessa) armigera (Chemn.). 

 Loc. Ohagos Archipelago. 



202. Purpura [Thalessa) echinulata. Lam. 

 Loc. Seychelles : Praslin I. 



203. Purpura [Thalessa) hippocastanum. Lam. 

 Log. Cliagos Archipelago. 



204. Purpura [Thalessa) pica, Blainv. 

 Loc. Chagos Archipelago. 



205. lopas sert'um (Brug.). 

 Loc. Seychelles : Praslin I. 



Coetivy I. 



Chagos Archipelago. 



206. Pinaxia coronata, A. Ad. 

 Loc. Coetivy I. 



207. Sistrum arachnoides (Lam.) [Blcintila, Lamarck), var. albolabris, 

 BlvUe. (sp.). 



Log. Coetivy I. 



Seychelles : Praslin I. 



Chagos Archipelago. 

 This is Murex ricinus, L., which name should have priority. 



208. Sistrum asperum (Lam.). 

 Loc. Seychelles : Praslin I. 



Chagos Archipelago. 



