124 MR JAMES COSMO MELVILL AND MR ROBERT STANDEN ON THE 



Philobrya meridionalis (Smith). 



,, quadra ta (PfefYer). 



,, wandelensis, E. Lamy. 



Modiolarca mesembrina, sp. n. 



Order Pseudolamellibranchiata. 



Family Pectenidze. 



Pec ten colbecki, Smith. 



,, multicolor, sp. n. 



,, 1 patagonicus, King. 



„ pteriola, sp. n. 

 Amussium octodecim-liratum, sp. n. 



Family Limidx. 



Lima (Mantellum) goughensis, sp. n. 

 ,, (Limatula) pygmxa, Philippi. 



Order Eulamellibranchiata. 



Sub-order submytilacea. 



Family Lucinidse. 

 Cryptodon falklandicus, Smith. 

 Cyamium antarcticum, Philippi. 



,, falklandicus, Mel v. and St. 



Family Erycinidse. 

 Lassea consanguinea (Smith). 

 Kellia cycladiformis, Desh. 



,, lamyi, nom. nov. 

 ? Scacchia plenilunium, sp. n. 



Sub-order tellinacea. 



Family Tellinidse. 

 Tellina (Maera) pusilla (Philippi). 



Sub-order veneracea. 



Family Veneridse. 

 Chione philomela (Smith). 

 Tapes (Amygdala) exalbida (Chem.). 



