Invertebrate catch by stations (Continued) 



Station: 

 Bottom type: 

 Range of temp.: 



G-12 (cont.) * 

 muddy sand 

 •0.8» to +4.0* 



Porifera 

 Coelenterata 



Hydroids 

 Annelida 



Polychaeta (tube and scale worms) 

 Bryozoa 

 Arthropoda 

 Crustacea 

 Amphipoda 

 Isopoda 

 Cirripedia 

 Balanus balanus halanus 

 Balanus hesperius 

 Balanus rostratus apertub 

 Decapoda 

 Pandalus borealis eous 

 Eualus sp. 

 Crangon communis 

 Crangon dalli 

 Pagurus alaskensis 

 Pagurus brandti ■ 

 Pagurus sp. 

 Pagurus sp. 



Paralithodes camtschatica 

 Oregonia gracilis 

 Chionoecetes sp. 

 Hyas coarctatus alutaceus 

 Hyas lyratus 

 Erimacrus isenbeckii 

 Cancer oregonensis ^juveniles) 

 MoUusca 

 Pelecypoda 

 Nucula bellotii 

 Astarte montagui (probably) 

 Cardita crebricostata 

 Macoma brota 

 Macoma calcarea 

 Spisula voyi 

 Hiatella arctica 

 Gastropoda 



Solariella obscura 

 Polinices nanus 

 Cerithiopsis stejnegeri 



Velutina velutina 



Buccinum sp. (possibly) 



Neptunea heros 



Neptunea lyrata 



Oenopota harpa 



Oenopota (Turritomella) sps 



Oenopota sp. ? 



Oenopota sp. ? 

 Echinodermata 

 Asteroidea 



Pteraster obscura 

 Ophiuroidea 



Ophiopholis aculeata 



Gorgonocephalus caryi 

 Holothuroidea 



Cucumbers 

 Chordata 

 Ascidiacea 



Dendrodoa aggregata 



Styela rustica macren 



Boltenia ovifera 



Molgula sp. 



Synoicum sp. 



Trididemnum strangula 



Colonial tunicates of family 

 Synoicidae 



Station: 



Range of depth: 

 Bottom type: 

 Range of temp.: 



G-13 



34-36 fathoms 



Unknown 



2.6* to 4.6* C. 



Porifera 

 Coelenterata 



Hydroids 

 Annelida 



Polychaeta (scale worms) 

 Arthropoda 

 Crustacea 

 Cirripedia 



Balanus balanus balanus 

 Decapoda 

 Pandalus goniurus 

 Crangon dalli 

 Pagurus alaskensis 

 Paralithodes camtschatica 



Dredge and otter trawl used. 



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