r, \MM VIUD-B. !.'>() 



1. Pavdalisca cuspidata. 

 Pardalisca cu^spidata, Kriii/n; Tidshr. i\. p. 153. 



" Posterior pair of plcopoda large, oxceoding the otliers in kiigtli. 



Third segment of the pleon having on the posterior margin on each 



side depressed toetli. Telson consisting of two long-ovate lamina;, 



posteriorly bispiuosc." 

 Length 7 lines. 



llah. Sea on the eastern side of Greenland (at GodthaaL).- — UoIIidU. 



48. SEBA. 

 Seba, A. Costa, Pochi Crost. di Messina. 

 Slender, smooth. Antenna; long, snbequal. Coxa; small, four an- 

 terior deeper than the three posterior. Gnathopoda uniform, sub- 

 equal, chelate. 



1. Seba innominata. (Plate XXIX. fig. 5.) 

 Seba innominata, A. Costa, Poclii Crost. di Messina. 

 Segments of the pereion subequal. First three segments of the pleon 

 having the i)osterior lateral margins lobed near the middle, and 

 excavate just above the postero-inferior angle. Eyes small. Supe- 

 rior antenna; nearly half as long as the animal ; flagellum a little 

 longer than the peduncle. Inferior antenna; not quite so long as the 

 siiperior ; peduncle as long as the peduncle of the superior. First 

 pail' of gnathopoda of the same form as, but a little smaller than 

 the second, having the cai-pus as broad as the propodos ; propodos 

 as long again as the carpus, and having the infero-anterior angle 

 produced, equal in length to the dactylos. Pereiopoda subequal. 



Ilah. Coast of Xaples {Hope). 



The above descriptions of both the gen\LS and species, as well as 

 the figure, are taken fi-om a figure given in a memoir in the posses- 

 sion of Prof. M. -Edwards ; but I liave some doubt of the correct- 

 ness of my notes, both as to the title of the work, and the specific 

 name. 



49. GOSSEA, n. g. 



Slender, compressed. Superior antenna; wdthout a secondary append- 

 age, and baring the joints of the peduncle .short and subiuiual. 

 Gnathopoda subchelate ; first pair larger than the second. Posterior 

 pair of plcopoda biramous ; rami longer than the peduncle and 

 extending considerably beyond the telson. Telson single, squami- 

 form. 



The animals of this genus are very likely, upon a superficial exa- 

 mination, to be confinmded with those of Microdrntopus : ])ut tlie 



