92 MR JAMES COSMO MELVILL AND MR ROBERT STANDEN ON THE 



Section (d) Rachiglossa. 



Family Muricidse. 



Trophon brucei, Streb. 



cinguliferus, Pfeffer. 



,, crispus (Couth.). 



geversianus (Pallas). 



hoylei, Streb. 



liratus (Couth.). 



minutus (Strebel, MS.), sp. n. 



,, philippianus, Dunker. 



Family Nassidse. 

 Nassa (Ryanassa] vallentini, sp. n. 



Family Buccinidx. 



Chrysodomus (Sipho) archibenthalis, sp. 11. 

 ,, ,, crassicostatus, sp. n. 



Neobuccinum eatoni (Smith).- 

 Euthria fuscata (Brug.). 



,, magellanica (Philippi). 



michaelseni, Streb. 



Family Volutidse. 



Voluta (Cymbiola) ancilla (Sol.). 

 Guivillea alabastrina, Watson. 



Section (e) Toxoglossa. 



Family Conidse. 



Columbarium benthocallis, sp. n. 

 Mangilia costata (Donovan). 



Family Cancellariida;. 

 Admete magellanica, Strebel. 



Order OPISTHOBRANCHIATA. 

 Sub-order TECTIBRANCHIATA. 



Family Tornatinidse. 

 Retusa truncatula (Brug.). 



(BOY. soc. EDIN. TRANS., VOL. XLVI., 122.) 



