110 Ampelisea 



longer than 5*^ and 6* combined. Peraeopod 5. 2^ Joint longer than rest 

 of leg, expansion obliquely truncated. reaching beyond 3*^ Joint wMch i& 

 longer tiian 4^. 6^^ scarcely longer than 4^^ and 5^ combined. 7^ aboot 

 as long as 6^*». Uropod 3 in only fringed with simple setules. in 5 with 

 plamose setae on the confronted edges. Telson abont twice as long as broad. 

 apieallv blunted. canying several pairs of dorsal spinnies, and in 5 pairs 

 of marginal setnies. Whitisb. pellucid. mottled with light vellowish and 

 a few reddish patches. intestina •>'-TnL'''M:olonred, ova in poueh rose-coloured. 

 L. 10 mm. 



Xorth- Atlantic. Xorth-Sea and iSkagerrak (British Isles, South- and West-Xorwav 

 np to Trondhjemsfjord): Kättegat. DeptB 37 — 112 m. 



23. A- zamboangae Stebb. 1888 A. z.. T. Stebbing in: Eep. Voy. Challenger. 

 «.29 p.l057 1. 106 1893 A. diadema (part). A. Della Valle in: F. FI. XeapeL r.20 p.479. 



c unkwown. — c?, Closely allied to A. ti^piea (j>. 109). Pleon segment 3 

 with postero-lateral coraera almost quadrate. slightly ronnded. segment 4 

 impressed and with a carina raised at the apei above the neit segment. 

 Corneal lenses 4, lower pair at the lower comers of the head. Antenna 1 

 reaching a little beyond pedunde of antenna 2. 2* Joint not longer than 

 1^. flagellum abont 24-jointed. much longer than peduncle, antenna 2 as 

 long as body, nltimate Joint of peduncle much longer than penultimate. flagellum 

 38-jointed. much longer than peduncle. Palp of mandible rery large, 2^ Joint 

 Tery broad, 3*^ much narrower but subequal in length. Gnathopod 1, 6*^ 

 Joint not much shorter than 5^. Peraeopods 1 and 2. 7*^ Joint little longer 

 than 5^ and 6^^ combined. Peraeopod 5, 2^ Joint with expansion obliquely, 

 but evenly ronnded. reaching end of 3^ Joint, which is much longer than 

 the 4*^ 6^ not longer than the 4^ and 5^ combined, 7^^ longer than 

 the 6^. ürofK>d 3 with broad lanceolate rami serrate od the confronted margins 

 and fumished with feathered setae and spiues. Telson not twice as long 

 as broad. with one pair of dorsal spinules, cleft nearly *^ length, the distal 

 half triangularly taperiug to the acute apices. each of which is notched for 

 a setule. L. (in the position of usual currature) 6 mm. 



Basilan Strait (Samboai^a [Fhilippine Islands]). Surface. 



24. A. tenuicomis Lilj. 1855 A. t., W. liljeborg in: Öfv. Ak. Förh., r. 12 

 p. 123 i 1891 A. f., (x. O. Sars, Crust Xorway. nl p. 167 t 58 f. 1 1862 A laevigata 

 (err_, non W. Liljeborg 18551). Bäte, Cat Amphip. Brit. Mos., p. 96 ; 1893 A. diadema 

 (pari.), A. Della VaUe in: F. FL Neapel t 20 p.479. 



Head strongly curred anteriorly and obliquely truncate. Pleon segment 3 

 with postero-lateral comers quadrate. sharpened in o , in d more obtuse ; 

 segment 4 slightly impressed in o . with very low and scarcely projeeting 

 carina. in 6 deeply impressed, with distinct though ronnded carina. Corneal 

 lenses distinct, lower pair a little removed from lower comers of head, 

 pigment irregulär, bright red. Antenna 1 in Q not reaching end of peduncle of 

 antenna 2, 2^ Joint about twice as long as 1", flagellum about 11-jointed, 

 nearly twice as long as peduncle ; antenna 2 in ^ nearly as long as body, nltimate 

 and penultimate joints of peduncle snbequaL Antennae in d as in A. typica 

 (p. 109). Peraeopods 1 and 2, 7^ Joint subequal to 5*^ and 6**» combined. 

 Peraeopod 5, 2* Joint scarcely longer than rest of leg, expansion nearly 

 transversely truncate, not reaching beyond 3^ Joint, which is longer than 

 4^, 6*^ Joint longer than 4^*^ and 5^ combined, 7*^ much shorter than 6*. 

 Uropod 3 in o with fewer marginal setules than in A. typica- Telson slightly 

 constricted near the base, without dorsal spinules, but with 3 pairs of marginal 



