616 Eurystheus 



than 6^^; 6*^ widest at base, wMch is straight, palm slightly distinguished 

 from seiTate bind margiu; finger overlappiug palm. Gnatbopod 2 in c?,. 

 2^ Joint cbannelled in front, eacb front margin ending in a rounded lobe;. 

 4*'^ subacutek produced bebind tbe sbort cup-sbaped 5**^; 6*^ very large, 

 widening to tbe palm, whicb is veiy oblique, nearly straigbt, bordered by 

 several fascicles of long setae, and defined by a long tooth; finger long, 

 strongly curved, dilated at base. Gnatbopod 2 in 9 witb 5*^ Joint longer 

 tban in d, palm of 6*^ ill-defined (Cbilton, in figure). Peraeopods 1 — 5 of 

 tbe usual relative lengtbs, none robust; 2'^ Joint in peraeopods 3 — 5 but 

 little dilated. üropod 3, rami longer tban peduncle, inner siigbtly tbe longer. 

 Telson very small, truncate, eacb of tbe subapical projections canying a spine. 

 Colour ligbt olive witb minute black dots. L. 5 mm. 



South-Pacific (Port Jackson [East-Australia]; Lyttelton Harbour [New ZealandJ). 



10. S. longimanus (Chilton) 1884 Paranaenia l., Chilton in: Tr. N. Zealand 

 Inst., K 16 p. 261 t. 20 f. 2a — c | 1899 Oammaropsis l, T. Stebbing in: Ann. nat. Hist., 

 ser. 7 v.'d p. 350 | 1893 Paranaenia dentifera (part.), Protomedeia (part.)?, A. Della Valle 

 in: F. Fl. Neapel, u 20 p. 441. 



Side-plates normal, 3"^ not produced forward as in ö of E. dentifer 

 (P46I5). Gnatbopod 1 in d, 4**^ Joint ending distally in an acute point; 

 5*^ considerably longer tban 6*^, tbiekly fringed witb setae, cbiefly in sbort. 

 transverse rows, 6*^ not broader tban 5**', tufts of setae on botb sides, palm 

 slightly concave, defined by a sbort stout spine; finger mucb longer tban 

 palm, siigbtly curved, acute. Gnatbopod 2 in d, 4**^ Joint distally acutely 

 produced, 5*^^ triangulär, more tban balf as long as 6*^; 6*"^ not wider tban 5*^, 

 rectangular, twice as long as broad, witb 3 rows of setae in tufts. palm 

 transverse, rounded off; finger sbort, curved, impinging on lateral surface of 

 6**^ Joint. Gnatbopod 1 in Q , palm siigbtly convex, not defined. Gnatbo- 

 pod 2 in o smaller tban tbat of d, palm siigbtly concave. üropod 3, rami 

 only siigbtly longer tban peduncle. L. 5 mm. 



Lyttelton Harbour [New Zealand]. 



11. E. palmatus (Stebb. & 1). Roberts.) 1891 Podoceropsis p., T. Stebbing 

 & D. Robertson in: Tr. zool. Soc. London, u 13i ]). 36 t.6 | 1899 Gammaropsis palmata, 

 T. Stebbing in: Ann. nat. Hist., ser. 7 v.S p. 350 | 1893 Podoceropsis megacheir (part.), 

 A. Della Valle in: F. FI. Neapel, ?;. 20 p. 453 t. 57 f. 23, 24 | 1898 P.m., Sowinski in: 

 Mem. Soc. Kiew, v. 15 p. 466 t. 9 f. 1 — 8 | 1894 Gammaropsis nana, P. palmata?, Q. 0. 

 Sars, Crust. Norway, v.l p. 561 t. 199 f. 2; p. 562 ] 1895 G. n., A.O.Walker in: P. 

 Liverp. biol. Soc, v.9 p. 311. 



Body moderately slender. Head, lateral lobes acutely produced. Side- 

 plates 1 — 5 ratber deep; b^^ witb front lobe nearly as deep as 4*'*. Pleon 

 Segment 3, postero-lateral corners obtusely quadrate. Eyes dark brown, rounded 

 (Sars), oval (Walker). Antenna 1 less tban balf as long as body, 3*^ Joint 

 a little longer tban 1^*, 2*^ longer tban 3<^; flagellum sborter than peduncle, 

 witb 5 or 6 joints; accessory flagellum witb 2 or 3 joints, tbe last minute. 

 Antenna 2 a little sborter, ultimate and penultimate joints of peduncle subequal; 

 flagellum about balf as long as peduncle, o-jointed (Sars, in figure). Upper 

 lip but slightly produced in front. Gnatbopod 1, 5*^ and 6*^ joints subequal, 

 5*^ fully as long as 6*^ or somewbat sborter, ö**» witb palm more or less deeply 

 excavate, triangulär oval, finger witb minute setules and a denticle or perfectly 

 smooth. Gnatbopod 2 in d, 2^ Joint not expanded, 5*^ cup-shaped, 6*^ broadly 



