SYSTEMATIC 133 



Pareuthria magellanica (Philippi) 



Buccinum magellaniciim Philippi, 1848, p. 48, pi. 1, fig. 14. 



Fusas rufus Hombron & Jacquinot, 1854, p. 107, pi. 25, fig. 3. 



Euthria magellanica Strebel, 19056, p. 601, pi. 24, figs. 57-68, 73. 



Euthria magellanica Melvill & Standen, 1907, p. 109. 



Euthria magellanica Strebel, 1908, p. 29. 



Euthria (Pareuthria) magellanica Melvill & Standen, 1914, p. 121. 



Type locality. Strait of Magellan. 

 St. 51. Off Eddystone Rock, East Falkland Is., from 7 miles N 50° E to 7-6 miles N 63° E of Eddystone Rock, 

 4 May 1926, 105-115 m. 



Strebel (1905) recorded this from Port Stanley, 1 fathom, Falkland Islands and Melvill & Standen 

 (1914) from low water, Roy Cove, Falkland Islands. All the fifty-one ' Discovery' examples are empty 

 shells and may have washed down from shallow waters. 



The species is not distinctive and may be only a smooth variation of fuscata. 



Pareuthria plumbea (Philippi) 



Fusus plumbeus Philippi, 1844, p. 108. 



Euthria plumbea Strebel, 1905 b, p. 600, pi. 24, figs. 52-54. 



Euthria (Pareuthria) plumbea Strebel, 1908, p. 28. 



Type locality. Strait of Magellan. 

 St. 724. Fortescue Bay, Magellan Strait, 16 Nov. 1931, 0-5 m. 



Pareuthria rosea (Hombron & Jacquinot) 



Fusus roseus Hombron & Jacquinot, 1854, p. 107, pi. 25, figs. 4, 5. 

 Euthria rosea Rochebrune & Mabille, 1889, p. 59. 

 Euthria rosea Strebel, 19056, p. 616, pi. 21, figs. 1-4. 

 Euthria (Pareuthria) rosea Strebel, 1908, p. 28. 

 Euthria rosea Melvill & Standen, 1912, p. 355. 



Type locality. Strait of Magellan. 

 St. 48. 8-3 miles N 53 E of William Point Beacon, Port William, Falkland Is., 3 May 1926, 115 m. 

 St. 51. Off Eddystone Rock, East Falkland Is., from 7 miles, N 50 E to 7-6 miles N 63 E of Eddystone Rock, 



4 May 1926, 105-115 m. 

 St. WS 92. Between Falkland Is. and Patagonia, 52 S, 65 W to 51 57' S, 65 02' W, 8 Apr. 1927, H5-H3 m. 

 St. WS 94. Between Falkland Is. and Patagonia, 50 S, 65 W to 50 00' 30" S, 64 55' 30" W, 16 Apr. 1927, 



1 10-126 m. 

 St. WS 797. Off Cape Blanco, Patagonia, 19 Dec. 1931, 117 m. 



St. WS 867. Between Falkland Is. and Patagonia, 51 10' S, 64 15-5' W, 30 Mar. 1932, 150-147 m. 

 St. WS 869. Between Falkland Is. and Patagonia, 52 15' 30" S, 64 13' 45" W, 31 Mar. 1932, 187-201 m. 



Pareuthria ringei (Strebel) 



Euthria ringei Strebel, 19056, p. 619, pi. 21, fig. $a-c. 

 Type locality. Strait Le Maire, between Staten I. and Tierra del Fuego. 

 St. 388. Between Cape Horn and Staten I., 56° i 9 ¥ S, 67 09I' W, 16 Apr. 1930, 121 m. (numerous well- 



preserved empty shells). 

 St. WS 86. Burdwood Bank, south of Falkland Is., 53 53' 3<>" S, 6o° 34' 30" W, 3 Apr. 1927, 151 m. 



Range. Also recorded by Strebel (1905, loc. cit.) from Puerto Gallegos, east coast of Patagonia. 



