SEA-FISHERIES LABORATORY, 



181 



March. 



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Biddulphia 



Coscinodiscus 



Ceratium fusus 



Sagitta bipunctata 



Autolytus prolif er 



" Mitraria " 



Pleurobrachia pileus 



Medusoid gonophores 



Pasiphea sivado 



Meganyctiphanes norvegica. 

 Mysis stage of Crangon .... 



Calanus kelgolandica 



Pseudocalanus elongatus . 



Paracalanus parvus 



Temora longicornis 



Acartia clausi 



Acartia discaudata 



Centropages hamatus 



Oithona similis 



Cyclopina littoralis 



Giardella thompsoni 



Alteutha interrupta 



Halithalestris croni 



Copepod nauplii 



Barnacle nauplii 



Barnacle ostracod stage 



Crab zoea 



Oikopleura 



Ascidian eggs 



Fish eggs 



Larvae 



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L9 



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