106 MR JAMES COSMO MELVILL AND MR ROBERT STANDEN ON THE 



Hab. Station 118, Port Stanley, Falkland Islands, trawl, at 1-10 fathoms, 

 January 25, 1903. 



Near T. liratus, Couth., but of peculiar form. A larger series of specimens than we 

 have seen is required to decide whether this be constant. 



Trophon cinguliferus, Pfeffer. 



Trophon einguliferus, G. Pfeffer ; E. von Martens and G. Pfeffer, Mollusken von Sild-Georgien, 

 Hamburg (1886), p. 70, Taf. i., fig. 2 a, b. 



Hab. Dredged, 2-3 fathoms, Scotia Bay, South Orkneys, December 3, 1903. Also 

 trap, Brown's Bay, South Orkneys, November 1903. 



Thus showing extension of geographical range. This species has a wonderful 

 resemblance to certain forms of Purpura lapillus (L.). 



Trophon crispus (Couth.). 



Fusus crispus, Couthouy ; Gould, in Wilkes' Expl. Exped., p. 229, fig. 279 a-c. 

 ,, fimbriatus, Hupe ; Gay, Hist, de Chili, p. 165, pi. iv., fig. 7. 

 Smith, " Alert Surv.," P. Z. Soc. Land., 1881, tab. iv., fig. 4. 



crispus, Herm. Strebel, " Beitr. der Mollusk. der Magalhaen Prov.," Zool. Jahrb. Jena, 

 1904, p. 204, Taf. iii., fig 10 a-g. 



Hab. Burdwood Bank, lat. 50 25' S., long. 51 0' W., 56 fathoms, trawl, 

 December 1, 1903. Port William, Falkland Islands, trap, 6 fathoms, January 1903. 



Trophon geversianus (Pallas). 



Buccinum geversianum, Pallas; Spicil., Zool., fasc. 10, p. 33, pi. iii., fig. 1. Chemnitz, Conch. 



Cab., vol. iv., p. 130, pi. cxxxix., fig. 1297. 

 Murex magellanicus, Gmelin, p. 3548, No. 80 (excl. var. /?). 



magellanicus and Murex peruvianus, Encydop. Method., vers., pi. ccccxix., figs. 4, 5. 



,, lamellosus, Dillwyn, vol. ii., fig. 730, No. 97. 



mageUicanus, Wood, Ind. Test., p. 132, pi. xxvi., fig. 90. 



,, ,, Lamarck, Anim. s. Vert., vol. vii., p. 171, and (ed. Desh.) vol. ix., 



p. 589, sp. 46 (note). 



,, D'Orbigny, Amerique meridionale, vol. v., p. 451, No. 392. 



,, patagonicus, D'Orbigny, Amerique meridionale, vol. v., p. 254, pi. Ixii., figs. 2, 3, 



No. 393. 



,, varians, D'Orbigny, Amerique meridionale, vol. v., p. 452, pi. Ixii., figs. 4-7, No. 394. 

 Fusus geversianus, Eeeve, Condi. Icon., vol. iv., pi. iv., fig. 2. 



Trophon geversianus, Sowerby, Thes. Conch., pt 35, p. 59, sp. 1, pi. cccciv. (i. Gen.), figs. 7, 8. 

 ,, ,, Kobelt, in Conch. Cab. (ed. Kuster), pp, 275, 305, sp. 1, pi. Ixxii., figs. 



1-3, and pi. Ixxiii., fig. 1, pi. Ixxv., fig. 1, pi. Ixxvi., figs. 1-2. 



,, . Tryon, vol. ii., p. 144, pi. xxxii., figs. 337-347, and pi. Ixx., figs 



433, 435. 



Hab. Port William, Falkland Islands, trawl, January 31, 1903. Scotia Bay, 

 South Orkneys, trawl, 9-10 fathoms, December 17, 1903. 



(ROT. soc. EDIN. TRANS., VOL. XLVI., 136.) 



