BY WILLIAM A. II A SWELL, M.A., B.SC. 255 



Genus Neobule, (novum). 



Superior antenna) simple. Mandibles without an appendage. 

 Maxillipedes with a squamiform process on the basos only. 

 Gnathopoda subehelate ; second pair the larger ; coxa) of anterior 

 pair well-developed. Fourth pair of coxa) wide, excavated behind, 

 to receive the anterior part of the fifth pair. Posterior pleopoda 

 biramous. Telson squamiform. 



Neobule algicola, sp. unic. (PI. VIII. , fig. 4.) 



Eyes round. Superior antenna) as long as the cephalon and 

 first two segments of the pereion ; first segment of the peduncle 

 longer and stouter than the others ; third scarcely distinguishable 

 from the articuli of the flagellum ; flagellum rather longer than 

 peduncle. Inferior antennae equal in length to the superior pair ; 

 peduncle and flagellum subequal. Anterior gnathopoda with the 

 carpus sub-triangular ; the propodos longer than the carpus, 

 oblong ; the palm transverse, concave. Posterior gnathopoda 

 with the propodos similar in shape to that of the anterior pair, 

 but larger. Third pair of pereiopoda shorter than the fourth and 

 fifth ; fifth pair longer than the fourth, its basos broader than 

 that of the preceding pairs. Kami of posterior pleopoda extremely 

 short. Telson small, entire. 



Length about three lines. 



Sab. Kiania, New South Wales ; among sea-weed between 

 tide-marks. 



Sub-fam. LYSIANASSIDES. 



Genus Lyslanassa, Edwards. 



Lysianassa nitens, sp. nov. (PI. VIII., fig. 5.) 



Superior antennas short, equalling in length the cephalon and 

 the first segment of the pereion ; flagellum about half as long as 

 the peduncle, of ten articuli ; appendage of six articuli. Inferior 



