Amphilochoides, Gitanopsis 153 



broad, palm denticulate, much longer than bind margin, finger with nodiform 

 denticle and slightly overlapping palm. Peraeopods 3 — 5, 2^ Joint broadly 

 expanded, bind margin serrate. Uropod 3 scarcely reacbing beyond uropod 1, 

 peduncle ratber longer tban rami. Telson elongate, reacbing beyond peduncle 

 of uropod 3, witb a secondary denticle on left of acute apex. Integument 

 firm, squamose. Colour yellowisb, mottled witb red brown spots, limbs and 

 distal half of pleon tinged witb dark crimson. L. Q 6 mm. 



North-Atlantic and North-Sea (West-Norway). Depth 94 — 282 m. 



2. A. odontonyx (Boeck) 1871 Amphilochus o., A. Eoeck in: Forh. Selsk. 

 Christian., 1870 j). 131 | 1876 A. 0., A. Boeck, Skand. Arkt. Amphip., v.2 p. 434 t. 11 

 f. 3 I 1895 Amphüochoides o., (i. O. Sars, Orust. Norway, v. 1 p. 690 | 1892 A. pusillus, 

 G. ü. Sars, Crust. Xorway, v. 1 p. 222 t. 76 f. 1. 



Head, rostrum not veiy large, lateral corners somewbat produced. Side- 

 plate 1 bluntly rounded at front corner, 2^ not expanded as in tbe other 

 species. Pleon segment 3, postero-lateral angles not produced into a tooth, 

 nearly quadrate. Eyes small, rounded. Antennae 1 and 2, flagellum 5-jointed, 

 otberwise as in A. boeckii, but smaller lobe to Joint 2 of antenna 1. Gnatbo- 

 pod 1, 6*^ Joint scarcely twice as long as broad, palm denticulate, straigbt, 

 forming a distinct angle witb bind margin, tinger witbout nodiform denticle, 

 finely ciliated on inner margin. Gnatbopod 2, process of 5*^ Joint reacbing 

 a little beyond palm, wbicb is very oblique, forming an obtuse angle with 

 tbe Short bind margin, and is not denticulate near tbe hinge, finger with 

 nodiform denticle. Uropod 3 reacbing a little beyond uropod 1, peduncle 

 much longer tban rami. Telson very long and tapering, apex tridentate. 

 L. ovigerous o under 3 mm. 



Arctic Ocean (Vadsö, depth 56 — 113id); North-Atlantic and North-Sea (Scotland); 

 Skagerrak, Christianiafjord and Kattegat; Liverpool Bay. 



3. A. intermedius T. Scott 1896 A. L, T. Scott in: Rep. Fish. Board Scotl., 

 V. 14 p. 159 t. 4 f. 1—3. 



Close to A. boeckii, but side-plate 1 notched at lower front angle. 

 Gnatbopod 1, palm not denticulate, but fringed witb minute setae, finger 

 witbout nodiform denticle, gnatbopod 2, 4*^ Joint witb produced bifid apex very 

 conspicuous, palm quite smootb. Pleon segment 3 agrees witb A. boeckii, 

 not witb A. odontonyx. 



Firth of Forth. 



3. Gen. Gitanopsis 0. Sais 



1892 Gitanopsis, G. O. Sars, Crust. Norway, v.l p. 223 | 1893 G., A. Della Valle 

 in: F.Fl. Neapel, v.20 p. 598. 



Rostrum curved, Side-plate 1 not always exceedingly small. Upper 

 lip incised at narrowed apex. Lower lip witb lobes narrowed in front, deeply 

 incised on inner margin. Mandible, cutting plate dentate, accessory plate 

 on left mandible, spine-row well developed, molar powerful, palp witb 3*^ Joint 

 tbe longest. Maxilla 1, inner plate very small, outer with (7?) spines, palp 

 2-joiuted. Maxilla 2, well developed, inner plate broader tban outer. Maxillipeds, 

 inner plates narrow, long, outer reacbing beyond 1^* Joint of ratber robust and 

 setose palp. Gnatbopods 1 and 2 subchelate. Peraeopods 1 — 5, uropods 1 — ^ 

 and telson (Fig. 39 p. 154) about as in Amphilochus (p. 149). 



3 species. 



