OBSERVATIONS OCÉANOGRAPHIQUES — STATION 4 



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Crustacés 

 Cirripèdes 

 Balanus porcatiis, da Costa. 



Amphipodes 

 Socarnes vahli, Krôyer. 



Décapodes 

 Hyas araneus, Linné. 

 Eupagiirus piibescens, Krôyer. 

 Sclerocrangon boreas, Phipps. 

 Hippolyte polaris, Sabine. 



Brachiopodes 

 Rhynchonella psittacea, Chemnitz. 



Mollusques 



Peden islandicus, O. F. Millier. 

 Crenella decussata, Montagu. 

 Modiolaria lœvigata, Gray. 

 Leda pernula, Millier. 

 Yoldia hyperboi'ea, Loven. 

 Cardium groenlandicum, Chemnitz. 

 Cyprina islandica, Linné. 

 Astarte crenata, Gray. 

 Astarte banksi, Leach. 

 Venus fluduosa, Gould. 

 Axinopsis orbicidata, G. O. Sars. 

 Tellina calcaria, Chemnitz. 

 Cyrtodaria siliqua, Spengler. 

 Lyonsia arenosa, Millier. 

 Thracia truncata, Turton. 



Mollusques {suite) 



Thi'acia septentrionalis , Jeffrey s. 

 Mya truncata, Linné. 

 Saxicava ardica, Linné. 

 Pundurella noadtina, Linné. 

 Margarita helidna, Phipps. 

 Margarita groenlandica, Chemnitz, 

 Rissoa castanea, Millier. 

 Natica groenlandica, Beck. 

 Admde viridida, Fabricius. 

 Bêla cinerea, Millier. 

 Bêla schantarica, Middendorf. 

 Bêla impressa, Beck. 

 Trophon clathratus, Linné. 

 Astyris rosacea, Gould. 

 Buccinum ciliatum, Fabricius. 

 Biiccinum glaciale, Linné. 

 Buccinum terrae-novae, Beck. 

 Buccinum groenlandicum, Chemnitz. 

 Buccinum tenue, Gray. 

 Liniacina helidna, Phipps. 

 Clione liniacina, Phipps. 



Ascidies 



Halocynthia ardica, Hartmeyer. 

 Styela rustica, Linné. 

 Dendrodoa aggregata, Rathke. 



Poissons 

 Drepanopsetta platessoides, Fabricius. 



