270 



cfp 3 . Same, leg of 3rd pair. 

 cfp 7 . Same, leg of 7th pair. 

 cfUrp. Same, uropod. 



2. Munnoniseus marsupialis, G. o. Sars. 

 9ad. Adult, ovigerous female, dorsal view. 

 9j uv ' Young female, dorsal and ventral 



views, 

 emb. Embryo in ' an advanced stage of 

 development, viewed from right 

 side. 



3. Liriopsis pygmsea (Rathke). 



9*. A specimen of Peltogaster paguri 



infested with this parasite; dorsal 

 and ventral views. 



9- The female Liriopsis isolated, ven- 



tral and dorsal views. 



PI. 100. 

 I. Liriopsis pygmaea (contin). 



0*. Adult male, taken from the body. 



cavity of a Peltogaster paguri; 



dorsal view. 

 C. Same, cephalon and 1st pedigerous 



segment from below (right inferior 



antenna and 1st pair of legs not 



drawn). 



Same, leg of 1st pair. 



Same, leg of 3rd pair. 



P 1 - 

 p». 

 p«. 



,,6, 



P'- 

 pip. 



Urs. 



Same, leg of 5th pair. 



Same, leg of 6th pair. 



Same, leg of 7th pair. 



Same, pleopod. 



Same, extremity of tail, dorsal view. 



Cryptonisoid No. 1. 



Larval female, with fully deve loped 

 ovaries, dorsal view. 



C. Cephalon and 1st pedigerous seg- 



ment of same from below (inferior 

 antenna and 1st leg, on right side 

 not drawn). 



a 1 . Eight antennula, from below. 



p 2 . Leg of 2nd pair. 



p 3 . Leg of 3rd pair. 



p e . Leg of 6th pair. 



p 6 *. Extremity of dactylus of same. 



p r . Leg of 7th pair. 



Urs. Extremity, of tail, dorsal view. 



3. Cryptonisoid No 2. 



Larva in last stage, dorsal view. 



Anterior part of body from below 



(right inferior antenna and left 2nd 



leg not drawn). 



Leg of 5th pair. 



Leg of 7th pair. 



Extremity of tail, dorsal view. 



Suppl. PI. I. 

 Syseenus infelix Harger. Adult female. 



Suppl. PI. II. 



1. Maerostylis longiremis, Meinert. 



2. Desmosoma angustum, Hansen. 



Suppl. PL III. 



1. Eugerda globiceps, Meinert. 



2. — coarctata (Hansen). 



Suppl. PI. IV. 



1. Eugerda lateralis (Hansen). 



2. Desmosoma angustum, Hansen cf- 



3. Eugerda eoarctata (Hansen) <S . 



