POLYCHAETE WORMS — PETTIBONE 533 



St. Lewis Inlet, 52°20.1' N., 55°49.4' W., 40 fms., mud, July 12, 

 1949; -1.2° C. (-1.6 to ?), 32.6l7oo. 



Arcteobia anticostiensis (Mcln- Pectinariahyperhorea {^stXmgTGn) 



tosh) (1) (8) 



Prionospio malmgreni Claparfede 



(1) 



St. Lewis Inlet, 52°22.3' N., 55°56.7' W., 35 fms., soft mud, 

 July 12, 1949; -1.34° C. (-1.6 to ?), 32.47oo. 

 Harmothoe eirtenuata (Grube) (1) 



Kaipokok Inlet, 54°56.7' N., 59°43.2' W., 45 fms., silt, July 29, 

 1949; -1.8° C. (-1.8 to -1.6), 32.6%o. 



Antinoe badia (Th^el) (5) Nephtys ciliata (Miiller) (2) 



Harmothoe extenuata (Grube) (4) Polycirrus medusa Grube (1) 



Gattyana cirrosa (Pallas) (2) Branchiomtna infarcia (Kroyer) 

 Castalia aphroditoides (Fabricius) (5) 



(1) 



Kaipokok Inlet, 55°01.5' N., 59°33.3' W., 45 fms., silt, July 29, 

 1949; -1.85° C. (-1.8 to -1.6), 32.9°/oo. 



Castalia aphroditoides (Fabricius) (1) 



Kaipokok Inlet, 54°52.4' N., 59°50.3' W., 15 fms., silt, July 29, 

 1949; -1.1° C. (-1.8 to 0.0), 30.68°/oo. 



Harmothoe extenuata (Grube) (1) Gattyana cirrosa (Pallas) (2) 



Hebron Fjord, 58°14.8' N., 62°29.6' W., 60 fms., fine sandy mud, 

 some rock, Aug. 7, 1949; -1.0° C. (-1.8 to 0.0), 32.5°/oo. 



Gattyana cirrosa (Pallas) (3) Ampharete arctica Malmgren (1) 



Gattyana amondseni (Malmgren) Pista fiexuosa (Grube) (3) 



(1) Terebellides stroemii Sars (1) 



Pectinaria hyperborea (Malmgren) 



(7) 



Hebron Fjord, 58°11.4' N., 62°34.2' W., 95 fms., mud, Aug. 8, 

 1949; -1.8° C. (-1.8 to -1.8), 33%o. 



Antinoe badia (Th^el) (2) Chaetozone setosa Malmgren (16) 



Eunoe nodosa (Sars) (1) Brada inhabilis (Rathke) (1) 



Arcteobia anticostiensis (Mcln- Brada granosa Stimpson (13) 



tosh) (6) Pectinaria hyperborea (Malmgren) 

 Gattyana cirrosa (Pallas) (36) (186) 



Gattyana amondseni (Malmgren) Sabellides borealis Sars (1) 



(1) Pista fiexuosa (Grube) (15) 



Nephtys ciliata (Miiller) (2) Pista maculata (Dalyell) (1) 



Cirratulus cirratus (Miiller) (1) Euchone papillosa (Sars) (4) 



Hebron Fjord, 58°09' N., 62°45.7' W., 125 fms., mud, Aug. 8, 

 1949; -1.85° C. (-1.8 to -1.8), 33.1°/oo. 



