SEA-FISHERIES LABORATORY, 



179 



April. 





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CD g 5 



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 % 



1 



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id 6 



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0) 







ft 



V 



d 



d 



a 



•c 



H 



M 



O 



PQ 



d 













+ 

 + 





















Biddulpliia mobiliensis 











+ 









+ 







+ 

 + 

 + 

 + 

 + 

 + 





Chaetoceros coritortum 



















































Chaetoceros decipiens 





























Chsetoceros teres 





























Coscinodiscus concinnus ... 











+ 



+ 





+ 

 + 

 + 

 + 





+ 



+ 

 + 

 + 









Rhizosolenia semispina ... 

















Rhizosolenia setigera 

























Rhizosolenia shrubsolei ... 

























Thalassiothrix curvata 





















+ 

 + 

 + 

 + 

 + 

 + 

 + 





Ceratium f urea 

















+ 

 + 

 + 













Ceratium f usus 



















+ 

 + 









Ceratium tripos 























Acanthometra sp 























Alcyonium eggs 

















+ 



+ 

 + 





+ 









Sa°itta bipunctata 









+ 



+ 



+ 

 + 











Autolytus prolifer 











+ 









Larval Polychaeta 

















+ 

 + 

 + 





" Mitraria " 













+ 

















Crab zoea 















+ 

 + 

 + 

 + 





+ 









Crab megalopa 























Mysis stage of Crangon ... 





























Pasiphea sivado 





























Eurydice pulchra 













+ 

















Eudorella truncatula 















+ 

 + 















Eudorellopsi s deformis 





























Calanus helgolandicus 



















+ 







+ 

 + 

 + 

 + 

 + 

 + 

 + 

 + 

 + 

 + 

 + 

 + 





Pseudocalanus elongatus 

 Paracalanus parvus 













+ 





+ 

 + 























+ 

 + 









Temora longicornis 









+ 



+ 

 + 



+ 

 + 



+ 

 + 



+ 











Centropages hamatus 















Acartia clausi 











+ 





+ 









Oithona similis 















Oithona nana 





























Copepod nau plii 













+ 

 + 

 + 





+ 





+ 









Nauplii of barnacles 











+ 

 + 









Ostracod stage of barnacles 

























Oikopleura 













+ 



+ 



+ 





+ 

 + 



+ 









Ascidian eggs 























Fish eggs 











+ 



+ 









+ 





Fish larvae 



















— 



— 



— 



4 



9 



14 



— 



24 



— 



18 



— 



— 



29 



— 



