Pontogeneia, Zajramilla 361 



P. eapensis (Dana) 1853 & 55 IjMmedia c, J. D. Daua in: U. S. expl. Exp.» 

 ul3iip.931 t.63f.5a— g ] 1862 Atylus c, Bäte, Cat.Amphip.Brit.3Ius., p. 141 t.27 f.4. 



Possibly identical with P. magellaiiica. L. 8 mm. 



Xear to Cape of Good Hope. 



P. fissicauda (Dana) 1852 Aniphithoe f., J.D.Dana in: P. Amer. Ac, v.2 

 p. 214 I 1853 & 55 Iphimedia f., J. D. Daua in: U. S. expl. Exp., ?;. 13n p. 929 t. 63 

 f. 4 I 18«2 Atylus f., Bäte, Cat. Amphip. Brit. Mus., p. 141 t. 27 f. 3. 



South-Pacific (north of Valparaiso). 



P. tasmaniae (G. M. Thoms.) 1893 Atyloides t., G. M. Thomson in: P. R. Soc. 

 Tasmania, 1892 p. 21 t. 2 f. 9— 15; t. 3 f. 1,2. 



L. 7 mm. 



Pirates Bay [Tasmaniaj. Rock pools. 



5. Geu. Zaraniilla Stebb. 



1888 Zaramiila (Sp. un. : Z. kergueleni), T. Stebbing in: Rep. Voy. Challenger, 

 u 29 p. 866 I 1890 Zaramella, Beddard iu: Zool. Rec, «.25 Index p. 17. 



Back round, uot dentate. Head not rostrate. Side-plates 1 — 4 not 

 very large, setiferous. Antennae 1 and 2 short; no accessory flagellum, 

 Upper lip rounded. Lower lip. inner lobes not sharply separated from 

 outer. Mandible normal, well developed. Maxilla 1, inner plate with many 

 setae, outer with 9 spines. 2^ Joint of palp large. Maxilla 2, inner plate 

 rather the smaller, strougly fringed on inner margin. Maxillipeds, outer 

 plates not nearly reachiug apex of palp's 2<^ Joint, fringed with spine-teeth 

 on inner margin and setae on apical, finger slender, with a sharp nail. 

 Gnathopods 1 and 2 feeble, slender, subchelate, 5*^^ and 6^^ joints nearly 

 equal in length. Peraeopods 1 — 5 setose, 4*^ Joint long, dilated, especially 

 in S'i — ö*'' pairs, finger very short in 1^* and 2*^, long in 3"^ — 5*'', in all 

 with a membranous cap over the nail. Uropod 3, rami subequal, lanceolate. 

 Telson not long, deeply cleft. 



1 species. 



1. Z. kergueleni Stebb. 1888 Z. k., T. Stebbing in: Rep. Voy. Challenger, 

 V. 29 p. 867 t. 66. 



Head, lateral corners rounded, little produced. Side-plates 1 — 4 rounded 

 below; 4*'^ much wider than 1^*, 2^ or 3*^, emarginate above. Pleon segment 3, 

 postero-lateral corners quadrate. Eyes large, nearly meeting at top of head, 

 oval, dark. Antenna 1, 2'^ Joint a little shorter than 1^*, and 3*^ than 2'*, 

 flagellum as long as peduncle, with 12 joints, some in ö with calceoli. 

 Antenna 2 a little longer, ultimate Joint of peduncTe slightly longer than 

 penultimate, flagellum subequal to peduncle, with 14 unequal joints, the longer 

 more expauded distally and in d with calceoli. Mandibles, on the left both 

 plates strongly dentate, on the right accessory plate denticulate; spine-row, 

 molar and palp strongly developed. Gnathopod 1, 5*^ Joint in the ö a 

 little shorter, iu the Q a little longer than the 6^*^; 6^^ oblong oval, palm 

 oblique, crenulate, defined by a group of spines, finger not long. Gnatho- 

 pod 2, 5*^ Joint in d considerably, in Q a little, shorter than 6***, otherwise 

 nearly as in gnatliopod 1. Peraeopods 1 and 2, 4*^ Joint broader and much 

 longer than 5^^, 6**^ broader and a little longer than 6*^, Peraeopods 3 — 5^ 

 2"^ Joint broadly oval, bind margin serrulate, 4*^ subequal in length to 2*^^ 



