SEA-FISHERIES LABORATORY. 



189 



November. 





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Biddulphia 



























+ 













+ 



























+ 

 + 













+ 

 + 

















+ 

 + 

 + 

 + 

 + 





+ 







+ 

 + 







+ 

 + 

 + 

 + 





























































+ 

 + 

















+ 





+ 







+ 























+ 





Pleurobrachia pileus 







+ 



+ 

 + 

 + 

 + 













+ 









Medusoid gonophores 

























Sagitta bipunctata 







+ 





+ 



+ 





+ 



+ 







+ 





Autoly tus prolif er 













Tomopteris oniscif ormis 











+ 











































+ 

 + 

































Meganyctiphanes norvegica 

 Mysis stage of Crangon 















+ 

 + 

 + 

 + 

 + 

 + 





















+ 

 + 





+ 

 + 

 + 

















Megalopa of crabs 











+ 













Calanus helgolandicus 









































+ 

 + 













+ 

 + 



+ 





+ 

 + 



+ 





+ 



+ 

 + 



+ 









Temora longicornis 







+ 



+ 

 + 









Acartia clausi 







+ 





+ 







+ 





Centropages hamatus 













Isias clavipes 















Anomalocera patersoni 











+ 















+ 





Labidocera wollastoni 









+ 

 + 



















Oithona similis 







+ 





+ 

 + 









+ 







+ 





Euterpina acutifrons 



















Hersiliodes littoralis 













+ 

 + 

















Corycaeus anglicus 





























Podon intermedium 









+ 

 + 





















Oikopleura 











+ 







+ 



+ 







+ 

























— 



— 



10 



20 



— 



15 



11 



— 



10 



11 



— 



— 



15 



— 



