Molliisca fruvi the Xorth-west Falklands. 121 



Sipho (^Johiu(tr) astroluhiensrs, II. Strebul, Wissenschaft. Ergebuisse 

 der Schwedisch. Sddpolar-Exped. p. 31, Taf. Hi. tip-. 37 a-<^ (1908). 



I'lvsipho astrolcibieiisis and crasnicostatus, Thiele, Deutsche S. Polar. 

 Exped. pp. 200 & 262 (1912). 



Rapid Pointy Port Egremont, on roots of Macrocystis. 



^Ve liave only seen the fijiuie of asfroJabiensis^ Strebel, 

 but it appears to exactly resemble our species, described one 

 year earlier (1907). 



Kuthria {Pareuthria) eerealis, Roclib. & Mab. 



Euthria eerealis, Rochbrune & Mabile, Mission Scientifique du Cap 



Horn, Gastropoden, pp. 1-100 (1869). 

 ? Eidhrin (Pareuthria) eerealis, H. Strebel, /. c. p. 623, Taf. xxi. figs. 10, 



10 a (1905). 



Rapid Point, Port Egremont, and Roy Cove, all at low- 

 water mark. 



A smooth fulvous-grey species, without any specially 

 maiked leading characteristics. 



Eiithr'ia {Pareuthria) fnscata (Brug.). 



Buccinum fuscatum, Bruguiere, Encycl. Meth. vers. p. 282 (1792). 

 Buccinum fuscatiim untarcticum, Keeve, Couch, Icon. iii. fig. 30 (1846). 

 Buthria antarctica, E. Lamy, " (iastr.*' Exp. Charcot, Bull. Mus. Hist. 



Nat. i. 11, p. 476 (1905). " 

 Euthria (Pareuthria) fuscafa (Brug.), H. Strebel, Mollusk. der.Magal- 



haen-Provinz, Zool. Jahrb. xxii. p. 611, pi. xxiv. figs. 69-79 (I90o). 



Roy Cove, 2-4 fathoms. 



AVe also have received the variety of this species with 

 effuse outer lip, from theN. Falklands, from the late Captain 

 Philip Hamond, who collected it there more than fifty years 

 ago ; and it is undoubtedly generally diffused throughout the 

 whole area. 



Euthria {Pareuthria) mnrjellanica, Phil. 



Buccinum magellanicum, Philippi, Abbild. iii. p. 48, tab. i. fig. 14 



(1848). 

 Fusus rufus, Homb. & Jacq. Voy. ' Astrolabe,' v. p. 107, tub. xx\. fig. 3 



(1854), 



Roy Cove, at low water. 



Euthria {Pareuthria) michaelseni, Streb. 



Eufhria {Pareuthria) michaelseni, H. Strebel, Mollusk. der Magalhaen- 

 Proviuz, Zool. Jahrb. xxii. p. 621, pi. xxi. figs. 6, Qa-b (1905). 



Roy Cove and Rapid Point, at low-water mark. 



Quite characteristic examples of this neat species, in which 



