1914] Treadwell: Polychaetoiis Annelids of the Pacific Coast 195 

 Hyalinoecia tubicola 0. F. Miiller 



Nereis tubicola Miiller (1787), p. 18, pi. 18, figs. 1-6. 

 nyalinoecia tubicola Malmgren (1867), p. 181, pi. 9, fig. 49. 



Collected in the following hauls: V-1, off San Pedro in 10 to 24 



fathoms on gray sand and mud ; X, off San Pedro in 19 to 38 fathoms 



on green mud; XII-2, off San Pedro in 35 to 175 fathoms on black 



asphalt rocks, pebbles, coarse sand, and broken shells ; XIII, off San 



Pedro in 35 to 36 fathoms on coarse sand; XVIII, off San Pedro in 



17 to 33 fathoms on sandy mud; XIX-4, off San Pedro in 30 to 75 



fathoms on soft mud, coarse sand, and pebbles ; LXXIX-1, off San 



Diego in 63 to 65 fathoms on green mud and broken shells. 



Diopatra californica Moore 



Diopatra californica Moore (1904), p. 484, pi. 37, figs. 1-9. 



These differed from Moore's description in that the dorsal cirri 

 of the first somite were always larger, instead of smaller, than the 

 ventral cirri. 



Collected from Pacific Grove; Santa Barbara; White's Point, San 

 Pedro; San Diego; and Coronado. Collected also in the following 

 hauls : XIV-1, off San Pedro in 40 to 155 fathoms on soft sticky mud ; 

 XIX-1, off San Pedro in 30 to 100 fathoms on soft mud, sand, and 

 pebbles; XLV, about the rocky shore of San Diego Bay; LII, in the 

 mud and sand along the shore of San Diego Bay; 1112, off La JoUa 

 in 45 fathoms on green mud and fine sand; 1632, near Guadalupe 

 Island in 40 fathoms on green mud. 



Northia geophiliformis Moore 



Northia geophiliformis Moore (1903), p. 445. 

 Collected from Bolinas Point; Pacific Grove; and in haul VI-1, 

 in the outer San Pedro Harbor in 3 fathoms on gray sand. 



Northia elegans Johnson 



Northia elegans Johnson (1901), p. 406, pi. 8, figs. 77-85. 

 Collected from Neah Bay, Washington. 



Onuphis parva Moore 



Onuphis parva Moore (1911), p. 263, pi. 17, figs. 51-57; pi. 18, figs. 98-99. 

 Locality unknown. 



