THE EUROPEAN SEAS. 



275 



* Truncatella truncatula, 



Drap., Lus., Celt. 



* Paludina thermalis, L. 

 [Rissoa glabrata, v. M.] 



* Natica olla, M. de S. 



* „ millepunctata, 

 Lam., Lus. 



* Nerita viridis, L., Lus., 



Atlant., Madagascar. 

 Ianthina bicolor, Atl., Lus., 

 Can. 



* Haliotis tuberculata, L., 



Lus., Mog., Can., Brit. 



* Tornatella tornatilis, L. 



* Trochus crenulatus, Broc, 



Can., Lus., Br. 



* „ striatus, L., Lus., 



* „ Adansonii, Payr. 



* „ varius, Gm. 



* Cerithiumvulgatum,Brug., 



Lus., Can. 



* „ mamillatum, 

 Riss. 



* „ lima, Brug., Can. 



*Cerithiumperversum,Brug., 

 Can. 



* Fasciolaria lignaria. 



* Fusus corneus, L., Lus. 



„ syracusanus, L. 



* „ rostratus, Oliv., Can. 



* Murex trunculus, L., Can. 

 [Tritonium variegatum, 



Lam.] 



* Ranella lanceolata, Atl. 

 Dolium galea, L., Can. 



* Buccinum variabile, Ph. 



* „ mutabile, L., 

 Can. 



* „ gibbosulum, L. 



* Mitra nitescens, Lam. 



* Marginella clandestina^ 



Broc., Lus. 



* „ mileacea, L., 

 Lus. 



* „ [minuta, Ph.] 

 Cypraeamoneta, L.,Lus., Can. 



„ [erosa, L.] 



Of these seventy-six species* as many as forty- 

 seven at least have an Atlantic distribution. Many, 

 as will be seen, occur in our Celtic seas, and 

 many range down the African coast as low as Sene- 

 gal j whilst some few make their appearance in the 

 South African marine fauna. The species marked 



* The species included in brackets are such as may be 

 severally objected to on various grounds. L. signifies the 

 specific Linnean name. The other contractions designate 

 localities or provinces—Atlantic, Lusitanian, Celtic, Ma~ 

 deira, Canaries, Mogador, West African, South African, 



