126 Annals of the South African Museum. 
Locality: Cape Point NE. by E., distant 36 miles. 650 fathoms. 
1 (? juv.); Umhloti River mouth N. by W. 5 W., distant 8 miles 
(Natal). 40 fathoms. 8 (? juv.). ss. “Pieter Faure.” 15/7/03 
and 18/12/00. (S.A.M. Nos. A2845 and A2846). 
Geogr. Distribution: Cape Fimisterre, 1125 fathoms (Stebbing) ; 
Table Mt. E. distant 41 miles, 245 fathoms (Stebbing). 
Gen. URISTES Dana. 
1849. Uristes Dana, Amer. J. Sci. ser. 2, vol. 8, p. 186. 
1852. 33 id. Pr.-Amer. Ac. vol. 2, p. 209. 
1862. __,, Bate, Cat. Amph. Brit. Mus. p. 89. 
1888. __,, Stebbing, Challeng. Rep. vol. 29, p. 263. 
1889. id. Ann. Mag. Nat. Hist, ser. 7, vol. 4, p. 211. 
1891. Pseudotryphosa G. O. Sars, Crust. Norw. vol. 1, p. 83. 
1893. Tryphosella (part) Bonnier, Bull. Sci. Fr. Belg. vol. 24, p. 
1893. Uristes Della Valle, F. Fl. Neapel. vol. 20, p. 836. 
1906. - Stebbing, Das Tierreich 21, p. 63. 
URISTES NATALENSIS UN. Sp. 
Head equal to 3rd peraeon segment, antero-lateral angles acute, 
eyes indistinct. 
Peraeon segments 1 and 2 subequal, shorter than 5rd. Side-plate 
1 widening slightly distally, antero-inferior angle broadly rounded, 
postero-inferior angle quadrate, a small indent carrying a seta on 
inferior margin at posterior corner, side-plates 2-4 increasing gradu- 
ally in length, overlapping, the inferior margin of 2nd and 3rd like- 
wise with an indent and seta at posterior corner, side-plate 5 broader 
than deep, bilobed, anterior lobe deeper than posterior, 6th and 7th 
side-plates quadrate, subequal, 6th scarcely bilobed. 
Pleon well developed with large pleura, postero-inferior angle of 
1st rounded, of 2nd quadrate with a small point, of 3rd quadrate with 
small squarely-upturned apex ; 4th pleon segment somewhat depressed 
basally, apically neither carinate nor produced. 
Telson oblong with deep and rather wide cleft, apices acute with 
1 spine and 3-4 small setules, side margin with 1 spine near base and 
another just beyond the middle. 
First antenna equal to head plus first 2 or 3 peraeon segments, Ist 
joint twice length of 2nd and 38rd together, 3rd very short, flagellum 
twice leneth of peduncle, 20-jointed, calceoliferous, 1st joint very large 
and equal to Ist peduncular joint, with ca. 18 transverse rows of setae, 
accessory flagellum 6-jointed, Ist equal to 2nd and 8rd together. 
