556 Farhyale, Neobule 



8. Gen. Parhyale Stebb. 



1897 Parhyale (Sp. un.: P. fasciger), T. Stebbing in: Tr. Linn. Soc. Liondon. ser. 2 

 V.7 p. 26. 



Distinguished from Hyale (p. 559) only by the uropod 3. which has 

 a minute inner ramus. 



1 species. 



1. P. fasoigera Stebb. 1897 F. fasciger, T. Stebbing in : Tr. Linn. Soe. London, 

 ser. 2 r. 7 p. 26 t. 6. 



Side-plates 1 — 4 well developed. P* widened below. 4^'' slightly 

 bi-emarginate behind. Pleon segment 3, postero-lateral coruers ([uadrate. 

 Eyes large, oval, dark, obliquely approximate. Antenna 1. 1^^ Joint fully as 

 long as 2*^ and S^ eombined, flagellum longer than peduncle, 10- or 11-jointed. 

 Antenna 2, ultimate and penultimate joints of peduncle subequal, flagellum 

 not greatly longer than peduncle, in ö 20-, in 9 14 — lö-jointed. Maxillipeds, 

 2^ and 3*^ joints of palp distally widened, 3<^ in ö baving a dense fascicle 

 of setae at outer apex. Gnathopod 1 in d, 5*'^ Joint with broad, fringed 

 distal lobe, 6*^ as broad and long as 5^^, oblong, with row of spines on distal 

 half of bind raargin, palm rather oblique, well defined, finger stout, inner 

 margin with small setules, the tip acute, passing 2 stout palmar spines. 

 Gnathopod 1 in , 6*^ Joint less broad than 5*i\ finger. not so stout as in (S^ 

 Gnathopod 2 in d, 6**^ Joint massive, oblong, bind margin with little sub- 

 distal group of spinules, palm very oblique, spinulose, convex. ending in a 

 small pocket with palmar spines, receiving apex of long and broad, well 

 curved finger. Gnathopod 2 in Q , 6*^^ Joint less massive, palm still more oblique, 

 leaving a very short bind margin, which is fringed with spines; marsupial 

 plates long, distally acute and closely fringed with rath'er short setae. 

 Peraeopods 1 — 5 not elongate, the spines not large, finger short, 'with strong 

 inner setule. Peraeopods 3 — 5, 2*^ Joint well expanded, bind margin not 

 strongly serrate. Uropods 1 and 2, outer ramus with out marginal spines. 

 Uropod 3 Short, peduncle not as long as telson, outer ramus a little shorter 

 than peduncle, inner ramus conical, tipped with a very short seta. Telson 

 divided to the base, the lobes oblong or subtriangular, almost vertically 

 placed. L. about 7 mm. 



Caribbean Sea (St. Thomas, harbour; Antigua). 



9. Gen. Neobnle Hasw. 



1879 Neohule (Sp. un.: N. algicolä), Haswell in: P. Linn. Soc. N. S. Wales, r.-i 

 p. 255 I 1880 Neobtila, J. V. Carus in: Zool. Anz., v.'d p. 291. 



Maxillipeds, inner plates developed, but not outer. Gnathopod 2 larger 

 than gnathopod 1, both subchelate. Uropod 3 biramous. Telson stjuamiform. 



1 accepted and 2 doubtfui species. 



1. N. gaimardii (M.-E.) 1840 Amphitoe g., H. Milne Edwards, Hist. nat. 

 Crust., V.3 p. 37 ' 1879 Neobule alyicola, Haswell in: P. Linn. Soc. N. S. Wales, u. 4 

 p.255 t.8 f. 4 I 1885 N. (Hyale?) a., Haswell in: P. Linn. Soc. N. S. Wales, v. 10 p. 96 

 1. 11 f. 4— 6 I 1893 N. (H.?) a., A. Hella Valle in: F. Fl. Neapel, n 20 p.897. 



Side-plates large, especially side-plate 4. Ejes round. Anteunae 1 

 and 2 equal. Antenna 1, 1^* Joint longer and stouter than the others, 



