200 PROCEEDINGS OF THE ACADEMY OF [Vol. LXXV 



Stations 4427, off Santa Cruz Island, 447-510 fathoms, black 

 mud and rocks; 4433, off Santa Rosa Island, 243-265 fathoms, 

 green mud; 4436, off San Miguel Island, 264-271 fathoms, green 

 mud; 4452, off Point Pinos Lighthouse, 49-50 fathoms, green mud 

 and fine sand; 4457, same locality, 40-46 fathoms, dark green 

 mud; 4467, off Santa Cruz Lighthouse, 51-54 fathoms, soft dark 

 green mud; 4485, off Santa Cruz Lighthouse, 108 fathoms, soft 

 green mud and sand; 4510, 91-156 fathoms, gray mud; 4513, 389- 

 413 fathoms, green mud; 4517, 750-766 fathoms, green mud and 

 sand; 4522, 130-149 fathoms, gray sand and shells; 4523,75-108 

 fathoms, soft dark mud; 4538, 795-871 fathoms, hard gray sand; 

 4541, 381-633 fathoms, green mud and sand; 4549, 56-57 fathoms, 

 coarse sand, shells and rock; 4550, 50-57 fathoms, green mud and 

 rocks; 4552, 66-73 fathoms, green mud and rocks; 4557, 53-54 

 fathoms, rocky; all off Point Pinos Lighthouse, Monterey Bay. 



Terebellides stroemi Sars subsp. japonica Moore. 



Four specimens agree exactly with the types in all respects 

 except that the long thoracic crochets have longer beaks. 



Stations 4421, off San Nicolas Island, 229-299 fathoms, gray 

 mud and rocks; 4454, off Point Pinos Lighthouse, 65-71 fathoms, 

 green mud and shells; 4482, off Santa Cruz Lighthouse, 43-44 

 fathoms, soft green mud. 



Terebellides ehlersil Mcintosh. Plate XVII, fig. 10. 



Six Specimens agree fully with the description of Mcintosh's 

 species taken by the "Challenger" south of the Fiji Islands in 210 

 fathoms. The long crochets of VHI, (Plate XVII fig. 10), which 

 Mcintosh does not mention, are very strongly hooked and quite 

 different from those of T. stroemi. 



Stations 4382, off N. Coronado Island, 642-666 fathoms, green 

 mud; 4467, off Santa Cruz Lighthouse, 51-54 fathoms, soft dark 

 green mud. 



AMPHARETIDAE 



Ampharete arctica Malmgren. 



A large number of specimens of various sizes agree perfectly 

 with examples of this species reported by me from Alaska. From 

 the typical species as described by Malmgren from Spitzbergen, 

 they differ only in the longer paleoli, with longer, more attenuated 

 mucrons. The paleoli in each fascicle vary from fifteen to twenty- 



