420 Arniah of the South African Museum. 



lateral angles rounded-quadrate ; segment 5 at base distinctly narrower 

 than 4, widening distally, postero-lateral angles rounded, posterior 

 margin concave : segment 6 of the same length laterally as dorsally, 

 the posterior margin therefore concave, slightly narrower than 5 ; 

 segment 7 slightly narrower than 6, posterior margin straight or very 

 slightly trilobed, segment therefore longer dorsally than laterally. 

 No transverse ridges on any of the segments. Side-plates on anterior 

 segments not very distinct. 



Pleon as broad basally as 7th peraeou segment, about as broad as 

 long, lateral margins straight, apex obtuse. 



Antenna 1, 1st joint stout, neither outer nor inner apex produced, 

 the other joints lost. 



Only the 3 basal joints of antenna 2 remaining. 



All the peraeopods, except the 2nd joints, lost. 



Pleopod 1 in $ narrow, apex of peduncle acute, ram us distinct, 

 very narrow, projecting slightly beyond apex of peduncle, tipped with 

 setules. 



Operculum in $ with a sharp keel extending nearly to apex, den- 

 ticulate in profile and setose like the rest of the surface. 



Pleopod 2 in , peduncle ovate, inner margin straight, apex acute, 

 stylet reaching to apex of peduncle, the distal quarter of its length 

 very fine. 



Length: 2'75 mm. ; breadth: 1/25 mm. 



Colour : In spirit pinkish-white. 



Locality: Cape Point N. 89 E., distant 36 miles. 700 fathoms. 

 1 rf, 1 nonovigerous ?. s.s. " Pieter Faure." 20/8/03. (S.A.M. 

 No. A4133.) 



GEN. EUKYCOPE Sars. 



1864. Enrycope G. 0. Sars, Chr. Vid. Selsk. Forhl. 1863, p. 208. 

 1886. Beddard, Challeng. Eep. vol. 17, p. 58. 



1896. Bonnier, Ann. Univ. Lyons, vol. 26, p. 596. 



1897. Hausen, Bull. Mus. Comp. Zool. Harv. vol. 31, no. 5, 



p. 96. 



1897-8. Sars, Crust. Norw. vol. 2, p. 144. 

 1901. Ohliu, Bih. Sv. Vet. Akad. vol. 26, pt. 4, no. 12, 



p. 34. 



1905. Tattersall, Fish. Irel. Sci. Inv. 1904, II, p. 30. 

 1905. Eichardson, Bull. U.S. Nat. Mus. no. 54, p. 490. 



1908. id. Proc. U.S. Nat. Mus. vol. 34, p. 67. 

 1908. id. ibid. vol. 35 [1909], p. 84. 



1910. id. ibid. vol. 37, p. 120. 



