274 PROCEEDINGS OF THE ACADEMY OF [May, 



usual type of uotopodial setse found among the polynoids, but even 

 these have the points somewhat divided. On the extreme anterior 

 feet all of the dorsal setoe are blunt- pointed, having much the 

 appearance of the conventional architectural pineapple. The first 

 foot beai-s a group of five or six setse of this type and no neuro- 

 j)odials. The ueuropodials of the second foot are slender, tapering 

 and provided with very long spines. 



One specimen. McCormick Bay, P. R. E. 

 Melsenis loveni Malmg. 



McCormick Bay, Dr. Sharp ; one ^^pecimeu. 



Pholoe minuta (Fabr.) Malmg. 



Godhavu Harbor, O. 2, 8 fath. 

 Phyllodoce citrina Malmg. 



Northumberland Island, O. 11, 10-15 fath. ; one specimen. 

 Phyllodoce greenlandica Oersted. 



Bardeu Bay, O. 45, 10-40 fath. Some fine example?:, the largest 

 measuring 390 mm. 

 Phyllodoce mucosa Oersted. 



Foulke Fjord, O. 54, 5 fath. Three specimens, all of which 

 exceed Oersted' s original examples in length. The largest measures 

 94 mm. 

 Autolytus longisetosus Oersted. 



Cape Chalon, O. 25, surface. 

 Nereis pelagioa Linn. 



Godhavn, Dr. Hayes. 

 Nereis zonata Malmg. 



Granville Bay, O. 39, 30-40 fath. ; one specimen. 

 Lumbriconereis sp. 



McCormick Bay, P. R. E., 10 fath. A fragment of a large 

 individual of an undetermined species. 

 Northia conchy lega (Sars) Johnson. 



This species must be extremely abundant at some points, as at 

 Olridir and Granville Bays. The characteristic tubes are flattened 

 and of an elongated rectangular form, measuring up to 80 mm. 

 long, 10-12 -mm. wide and 3 mm. thick. The lumen is about 

 twice as wide as high, and is completely filled by the worm. Judg- 

 ing from the fact that attached tubes of Spirorhis, Serpula, 



