Cumacea: 9. Leuconidae, 4. Pseudoleucon 



85 



4. Gen. Pseudoleucon Zimmer 



1903 Pseudoleucon (Sp. un.: P. soi'ex), Zimmer in: Zool. Jahrb., Syst. alSvi 

 p. 676 I 1907 P., Caiman in: Tr. zool. Soc. London, ». 18i p. 31, 34 | 1908 P., Zimmer 

 in: Ergeb. Tiefsee-Exp., v.8 p. 176. 



Body slender, laterally compressed. Pseudorostral lobes forming an 

 acute obliquely upward directed pseudorostrum. Branchial oritice not dorsal. 

 Pleon short. First antenna strong, geniculate between first and second joints. 

 Second antenna of female with 2 plumose setae. Maxilla 1 with small process 

 on lateral margin of palp. Peraeopod 2 with 3^ joint short but distinct. 

 Uropods with eudopod much shorter than exopod. 



1 species. 



1. P. sorex Zimmer 1903 P. s., Zimmer in: Zool. Jahrb.. Syst. u 18vi p. 677 

 tf. s— V. 



Fig. 46. 



p. sorex (S) Zimmer. 



Fig. 47. 



P. sorex (2) Zimmer, 



antenna i. 



Fig. 4B. 



F. sorex (^) Zimmer, 



roaxiUiped .s. 



Fig. 49. 



P. sorex (?) Zimmer, 

 uropod. 



The pseudorostral lobes meet immediately behind the minute eyelobe, 

 with edges in contact to the obliquely raised acute apex, to which a small 

 seta is attached, frontal margin except near narrowed apex serrate with in- 

 tervening setules, sinus small with bulge adjoining the small antero-lateral 



