94 MR JAMES COSMO MELVILL AND MR ROBERT STANDEN ON THE 



Philobrya meridionalis (Smith). 



,, quadrata (Pfeffer). 



,, wandelensis, E. Lamy. 

 Modiolarca mesembrina, sp. n. 



Order PSEUDOLAMELLIBRANCHIATA. 



Family Pectenidie. 



Pecten colbecki, Smith. 



,, multicolor, sp. n. 



,, ? patagonicus, King. 



,, pteriola, sp. n. 

 Amussium octodecim-liratum, sp. n. 



Family Limida). 



Lima (Mantellum) goughensis, sp. n. 

 ,, (Limatula) pygmaea, Philippi. 



Order EULAMELLIBRANCHIATA. 



Sub-order SUBMYTILACEA. 



Family Lucinidse, 

 Cryptodon falklandicus, Smith. 

 Cyamium antarcticum, Philippi. 



falklandicus, Melv. and St. 



Family Erycinidse. 

 Lassea consanguinea (Smith). 

 Kellia cycladiformis, Desh. 



lamyi, nom. nov. 

 ? Scacchia plenilunium, sp. n. 



Sub-order TELLINACEA. 



Family Tdlinidse.. 

 Tellina (Maera) pusilla (Philippi). 



Sub-order VENERACEA. 



Family Veneridse. 

 Chione philomela (Smith). 

 Tapes (Amygdala) exalbida (Chem.). 



(ROT. SOC. EDIN. TRANS., VOL. XLVI., 124.) 



