178 



TRANSACTIONS LTVEItrOOL BIOLOGICAL SOCIETY 



March. 





o 



o 

 & 

 M 



o 



s 



>> 



5s 







o 



> 



Opq 



bo 

 Offl 



H3 

 tUO 



a 



g 







GO 1-1 



se 6 



c 



M 



O 



« 6 



o 

 W 6 



1 . 

 cS 5 



01 



Q 



H 



o 

 ft 



m 



01 



Asterionella bleakleyi 



















+ 













Bellerochoe malleus 



+ 

 + 

 + 

























...... 



Bid lulphia mobiliensis 



Biddulphia aurita 







+ 

 + 



+ 









+ 









+ 























Chsetoceros contortum 























+ ' 



+ 



+ 





Chgetoceros decipiens 





























Coscinodiscus concinnus . . . 











+ 



+ 

 + 







+ 

 + 











Rhizosolenia semispina 























Ceratium f urea 























+ 

 + 

 + 



+ 





Ceratium f usus 



+ 







+ 

 + 





+ 







+ 

 + 











Ceratium tripos 



















Acanthometra sp 

























Pleurobrachia pileus 



Medusoid gonopliores 



+ 







+ 

































+ 



+ 









+ 





Alcyonium eggs 



























Echinoderm larvae 

























+ 

 + 

 + 

 + 

 + 





Saoitta bipunctata 









+ 

 + 



+ 

 + 



+ 



+ 

 + 



+ 

 + 

 + 







+ 





















+ 











" Mitraria " 

































+ 











Mysis stage of Crangon . . . 

 Eurydice pvdehra 



+ 







+ 

 + 

 + 

 + 

 + 

 + 

 + 

























+ 













Batliyporeia pela^ica 























































Apherusa bispinosa 





























Perioculodes longimanus ... 





























Phoxocephalus fultoni 







































+ 



















Calanus heloolandicus 

















+ 

 + 

 + 

 + 

 + 

 + 









+ 

 + 

 + 

 + 

 + 

 + 

 + 

 + 





Pseudocalanus elongatus 



+ 







+ 

 + 

 + 



+ 

 + 





+ 





















+ 



















+ 

 + 



+ 

 + 

 + 











































+ 











Oithona similis 





































1 













+ 



+ 

 + 

 + 



+ 

 + 

 + 

 + 



+ 

 + 

 + 

 + 







+ 



+ 





1 







+ 

 + 

 + 













1 



-!- 

 + 

 + 

 + 





Nauplii of barnacles 















1 





























+ 





+ 



+ 





i 







+ 









1 













1 









+ 







+ 

 + 



+ 





+ 



+ 

 + 





1 



+ 













1 



















1 









12 



— 



— 



25 



11 



22 



— 



G 



23 



— 



— 





27 



— 



