266 



PI. 84. 



1. Bopyrus sqvillarum (Latr.) 



$. Adult, dextrorsal female, dorsal view. 



9 1 . Same, ventral view. 



cf . Male (copied from Sp. Bate and West- 

 wood's work), dorsal view. 



C. Anterior part of cephalon, viewed from 

 below (left maxilliped removed). 



mp. Lett maxilliped. 



mp*. Terminal part of same. 



p. Leg. 



I 1 . 1st incubatory plate. 



2. Bopyroides hippolytes (Kroyer). 



X. Anterior part of a specimen of Spi- 

 rontocaris polaris infested with this 

 parasite; dorsal view. 



9- Adult, sinistrorsal female, dorsal 

 view. 



9 1 . Same, with attached male; ventral 

 view. 



cf. Male, dorsal view. 



C. Anterior part of cephalon of female, 

 ventral view. 



mp. Left maxilliped. 



mp*. Terminal part of same. 



I 1 . 1st incubatory plate.. 



p. Leg. 



Ccf ■ Cephalon and 1st pedigerous segment 

 of male, with the corresponding ap- 

 pendages; ventral view. 



PI. 85. 



1. Pseudione affinis, G. 0. Sars. 



9- Adult, sinistrorsal female, dorsal 



view. 

 9 1 . Same, with attached male; ventral 



view. 

 cf. Male, dorsal view. 

 C9- Part of cephalon of female, from 



below, 

 mp. Left maxilliped. 

 mp*. Terminal part of same. 

 I 1 . 1st incubatory plate. 

 p9- LeR- 

 Ccf- Cephalon and 1st pedigerons segment 



of male, viewed from below (1st pair 



of legs omitted), 

 pcf . Leg. of male. 



2. Pseudione Hyndmanni (Bate & Westw.) 



9- Adult, dextrorsal female, dorsal view. 

 9 1 . Same, with attached male; ventral 



view, 

 mp. Left maxilliped. 

 mp*. Terminal part of same. 

 I 1 . 1st incubatory plate, 

 cf . Male, dorsal view. 

 Ccf. Cephalon of same, from below. 

 Urs.cf. Outer part of tail of same; dorsal 

 view. 



1. Pseiidione erenulata, G. 0. Sars. 



9- Adult, sinistrorsal female, dorsal view. 



9 1 - Same, with attached male; ventral 

 view. 



C.9- Same, anterior part of cephalon, ven- 

 tral view (1st incubatory plate on left 

 side removed). 



mp. Maxilliped. 



I 1 . 1st incubatory plate. 



p. Leg. 



cf . Male, dorsal view. 



Ccf- Cephalon of same, from below. 



2. Pleuroerypta longibranehiata (Bate & 

 Westw.) 



9. Adult, sinistrorsal female, dorsal view. 

 9 1 . Same, with attached male, ventral 



view. 

 C. Part of cephalon, from below, 

 mp. Maxilliped. 

 mp*. Terminal part of same. 

 I 1 . 1st incubatory plate, 

 p. Leg. 

 pip. Pleopod. 

 cf . Male, dorsal view. 



PI. 87. 



1. Pleuroerypta marginata, G. 0. Sars. 



9- Adult, dextrorsal female; dorsal view. 

 9 1 . Same, with attached male ; ventral 



view. 

 9juv. Young female, with the incubatory 



plates in process of formation; dorsal 



and ventral views. 

 C.9juv. Same, cephalQn and 1st segment of 



mesosome, from below. 

 Urs. Extremity of tail of same specimen. 

 cf . Male, dorsal view. 



2. Pleuroerypta mierobranehiata, G. o. Sars. 



X. A specimen of Galathea intermedia 

 infested by this parasite; dorsal view 

 (legs of the host omitted). 



9- Adult, dextrorsal female, dorsale view. 



9 1 . Same, with attached male; ventral 

 view. 



p 7 . Leg of 7th pair. 



Urs. Extremity of tail, dorsal view. 



cf . Male, dorsal view. 



PI. 88. 

 Athelges paguri (Bathke). 

 9ad. Adult female, with attached male; 



ventral view. 



9ad*. Same, dorsal view. 



cf . Male, dorsal view. 



cf(c). Same, cephalon and 1st pedigerous 



segment, from below (left leg of 1st 



pair omitted). 



