Invertebrate eatcli by stations (Continued) 



Station: D-11 (cont.) 



Arthropoda 

 Crustacea 

 Cirripedia 

 Balanus rostratus apertus 

 Balanus balanus balanus 

 Decapoda 

 Crangon dalli 

 PaguTus alaskensis 

 PaguTus brandti 

 Pagurus tenuimanus 

 Paralithodes camtschatica 

 CMonoecetes sp. 

 Hyas lyratus 

 Erimacrus isenbeckii 

 MoUusca 

 Pelecypoda 



Modiolus modiolus 

 Spisula voyi 

 Hiatella arctica 

 Hiatella striata 

 Gastropoda 



Lepeta concentrica ? 

 Cryptonatica aleutica 

 Polinices pallidus 

 Velutina velutina 

 Buccinum polare 

 Beringius undatus 

 Colus jordani 

 Echinodermata 

 Asteroidea 



Henricia sanguinolenta ? 

 Asterias amurensis 

 Echinoidea 



Strongylocentrotus drobachiensis ? 

 Chordata 

 Ascidiacea 



Boltenia ovifera 



Station: 



Range of depth: 

 Bottom type: 

 Range of temp.: 



Fori f era 



Coelenterata 

 Hydroids 

 Anemones 



Arthropoda 



E-4 



51-53 fathoms 



mud 



1.2" to 2.8° C. 



Crustacea 

 Decapoda 

 Pandalus borealis eous 

 Pagurus sp. 



Paralithodes camtschatica 

 Chionoecetes sp. 

 Hyas coarctatus alutaceus 

 MoUusca 

 Pelecypoda 



Macoma calcarea 

 Gastropoda 



Neptunea lyrata 

 Echinodermata 

 Asteroidea 



Asterias amurensis 

 Leptasterias polaris acervata ? 

 Ophiuroidea 

 Brittle stars 

 Gorgonocephalus caryi 

 Chordata 

 Ascidiacea 



Colonial tunicates of family 

 Synoicidae 



Station: 



Range of depth: 

 Bottom type: 

 Range of temp.: 



E-5 



49-53 fathoms 



mud 



0.3° to 2.1'C. 



Fori fera 

 Coelenterata 

 Hydroids 

 Aneomones 

 Alcyonacea 

 Gersemia rubriformis 

 Annelida 

 Folychaeta (scale and tube worms) 

 Hirudinidae 

 Bryozoa 



Mesenteripora meandrina 

 Arthropoda 

 Crustacea 

 Cirripedia 

 Balanus hesperius 

 Rhizocephalans 

 Decapoda 

 Pandalus borealis eous 

 Argis dentata 

 Pagurus aleuticus 



49 



