126 Cardenio, Priseilliua 



little in 2'\ greatly in 3^ pair; longer than 5*^ in all but the 1** pair; 5''' 

 Joint rather wide; finger wanting in 1***, 2*^ and 5*^ pairs; short and blunt, tipped 

 with long spine in 3*^ and 4^^^ pairs. üropod 1, peduncle longer than sub- 

 equal rami; uropod 2, peduncle intermediate in length between rami; uropod 3, 

 peduncle much sliorter than lanceolate rami. Telson long, tapering, cleft 

 nearly to base. 



1 species. 



1. C. paurodactylus Stebb. 1888 C.p., T. Stebbing in: Rep. Voy. Challengcr, 

 <-.29 p.806 t. 53 i 1893 C.p., A. DellaValle in: F. Fl. Neapel, «.20 p.750 i 1890 Caräems 

 p.. Warburton in: Zool. Rec. ^•. 25 Crust. p. 18. 



Back rounded, head as long as peraeon segnients 1 and 2 combined. 

 Hind margin of pleon segments dorsally denticulate. Pleon segment 3. 

 postero-lateral augles acute, segments 4 — 6 comparatively long. p]yes reniform, 

 small but with numerous components, set near front of head, dark in spirit. 

 Antenna 1, joints of peduncle nearly equal, not long, flagellum in o 4-jointed. 

 Antenna 2, ultimate Joint of peduncle rather longer than penultimate, flagellum 

 in 9 5— 7-jointed. Gnathopod 2, 6*^ Joint with an apical projecting point. 

 Peraeopod 3, 2*^ Joint almost circular, but wider than deep. Peraeopod 4, 

 2'^ Joint with sinuous hind margin, little wider than the 4**^ and not so 

 long. Peraeopod 5, 2'^ Joint more expanded, 4*^ shorter, 6*^ longer than 

 in preceding pair. L. 5 mm. 



Southern Indian Ocean (Kerguelen Islands). 



5. Gen. Priscillina Stebb. 



1871 Priscilla (Sp. un.: P. armata) (non Jam. Thomson 1864, Coleopterali, 

 A. Boeck in: Forh. Selsk. Christian.. 1870 p. 124 | 1891 F., G. O. Sars, Crust. Xorway. 

 f. 1 p. 125 I 1888 Priscillina, T. Stebbing in: Rep. Voy. Challenger, v. 29 p. 1680 j 1893 

 P., A. DellaValle in: F. Fl. Neapel, r.20 p. 754. 



Side-plates 1 — 4 strong, ending below in an obtuse, setose point, side- 

 plate 5 small. Antenna 1 shorter than autenna 2, accessory flagellum rather 

 large; peduncle setose in both pairs. Mandible normal, palp robust. Maxilla 1, 

 inuer plate large with many setae; maxilla 2, plates subequal. Maxillipeds, 

 outer plates scarcely reaching end of 2*^ Joint of palp. Gnathopods 1 aud 2 

 subchelate, G*'i Joint as broad as 5*^ finger rather short. Peraeopods 1 — 5 

 with many fascicles of spines, finger miuute. Peraeopods 3 and 4, 2*^ Joint 

 little expanded, upper hind angle (at least in 9 ) produced to a hook-like 

 process. Peraeopod 5, 2<^ Joint greatly expanded, densely setose. üropods 1 — 3 

 rather robust, üropod 3, outer ramus spinöse, with minute 2^ Joint, inner 

 very small. Telsou laminar, deeply notched. 



1 species. 



1. P. armata (Boeok) 1861 Pontoporeia a., A. Boeck in: Forh. Skand. Naturf., 

 M0de8.p.648 ! 1871 Priscilla a., A. Boeck in: Forh. Selsk. Christian., 1870 p. 124 ; 

 1891 P. a., (j. O. Sars, Crust. Norway. v. 1 p. 126 t. 42 j 1888 Priscillina a., T. Stebbing 

 in: Rep. Voy. Challenger. v.2% p. 1719 ! 1893 P.a., A. DellaValle in: F. Fl. Neapel, 

 f. 20 p. 754 t. 60 f. 24, 25. 



Head with sharply produced postero-antennal angles. Body rather 

 robust, back broad. Pleon segments 2 aad 3 dorsally ending in upturned 

 acute process, postero-lateral corners rounded. Eyes inconspicuous (in spirit). 

 Antenna 1, fiagellum much shorter than peduncle, 10-jointed, accessory 



