PI. ix. 



Elaphocans Dohrni 



Peteinura 

 gubernata 



Upogebia littoralis 



Palmurus vulqans. 

 Larva, I s -- stage. 



jflV * 



Jr Nephrops 

 / norveaicu; 



norveqicus 



J j 



Larva, 2 n - stage 



