Sti'iiopleiira. Haliragoides iJ03 



r>^^ Joint rutber iiaiTower and niore decidedly produced. Peraeopods 1 and 2, 

 2"^ Joint not tvvice as long as broad, narrowest at the base. 4^^ shorter than 

 either 5*'^ or 6*'^, broad, witli convex outer luargiu. Peraeopods 3 — ö, 

 2*1 Joint widely oblong oval, but in peraeopod 5 with sti'aightened bind niargiu 

 and produced below tbe 3^ Joint, üropods 1 — ;{, all the rarai spinulosa, 

 in uropod 2 outer ramus only half as long as inner, in uropod 8 peduncle 

 very short, outer ramus a little shorter and raore slender than inner. 

 Telson rather longer than peduncle of uropod .3, a little longer than broad. 

 the central piece of the tridentate apex rauch larger than tlie lateral teeth. 

 L. 7'5 ram. 



Tropical Atlantic (lat. 2— a'> X.. long. 8--24*> AV., depths !>1 and 3B83 m); Sontli- 

 Atlantic (near Tristan da Ounha). 



14. Gen. Haliragoides O. Sars 



1893 Haliragoides (Sp. im.: H. inermis). (». Ü. Sars, Criist. Noiw.iy. /. 1 p. 432. 



Body slender, not dentate. Head, post - antennal coruers strongly 

 produced. Side-plates 1 — 4 shallow, 4*^ not deeperthan l*'*^ — 3**. Antenna 1 

 the shorter, without accessory flagellum. Upper lip with rounded, very 

 slightly insinuate raargin. Lower lip, inner lobes distinct, small. Mandible 

 normal, well developed, 3^^ Joint of palp much shorter than 2'^ Maxiila 1, 

 inner plate with several setae. Maxiila 2, inner plate fringed on inner 

 margin. Maxillipeds normal, outer plates fringed with spine-teeth, palp 

 rather robust than elongate. Gnathopods 1 and 2 subequal, rather feeble. 

 ö*** Joint elongate, 6**^ oval, palm very oblique. Peraeopods 1 — 5 very 

 slender,. long, finger long and thin. Peraeopod 5, 2* Joint much larger 

 than in peraeopods 3 and 4. Uropod 3 reaching much beyond the others. 

 Telson entire, apically sculptured. 



1 species. 



1. H. inermis (ü. Sars) 1882 Halirages L, Gl. O. Sars in: Forh. Selsk. Christian., 

 nr. 18 p. 103 t. 5 f. 5 j 1893 Haliragoides i., (t. O. Sars, Crust. Norway, v.l p.433 1. 153 

 1893 Acanthozone quadridoifutn (part.), A. DellaValle in: F. Fl. Neapel, ».20 p. 611. 



Back rounded, not at all carinate. Head, rostrum and lateral corners 

 very little produced, post-antennal lobes linguiform, deflexed, seiTate in 

 front. Side- plate 1 obtusely produced, 4*^ a little emarginate. Pleon 

 Segment 3, postero-lateral corners produced to a small acute tooth, above which 

 the margin is convex, smooth. ßyes large, oval, feebly developed, light red. 

 Antenna 1, P* Joint rather stout, apically dentate, nearly as long as 2<^ and 3^ 

 combined, flagellum about thrice as long as peduncle, with 28 joints, 1^* elongate. 

 Antenna 2 much longer, longer than the body. ultimate and penultimate 

 joints of peduncle subequal, flagellum 5 or 6 times as long as peduncle, 

 1^' Joint long, slender, the others short. Gnathopods 1 and 2, h^^ Joint 

 elongate triangulär, being a little widened distally, 6*^ shorter. widest at 

 beginning of palm, which is much longer than the bind margin, defined 

 from it by an obtuse angle, finger about as long as palm. Peraeopods 1 — 5 

 veiT brittle, fringed with fascicles of setules, 4*** Joint shorter than 5***, 6**^ 

 much longer than either. Peraeopods 3 and 4, 2*^ Joint rather small, 

 narrowly oval. Peraeopod 5, 2*^ Joint much wider above than below. 

 Uropod 2 small. Uropod 3 long, peduncle well developed, rami nan'owly 

 lanceolate, outer a little the shorter, both densely spinulose and with setae 



