180 University of California Piiblications in Zoology [Vol. 13 



150 fathoms on gray mud; XLVII-1, off Coronado in 8 to 10 fathoms 

 on sand and eel-grass ; LXVI, in San Diego Bay in 7 to 9 fathoms on 

 sand and broken shells; LXXII-l, off San Diego in 46 to 48 fathoms 

 on soft, green mud ; 1092, off La Jolla in 40 fathoms on sand and shells. 



Halosydna insignis Baird 



Lepidonotus insigriis Baird (1863), p. 106. 



Halosydna insignis, Baird (1865), p. 188. 



Polynoe brevisetosa, Johnson (1897), p. 167, pi. 6, fig. 24; pi. 7, figs. 31, 



40, 40a; pi. 8, figs. 46, 46a. 

 Halosydna insignis Moore (1910), p. 329. 



Collected north of San Francisco from Kodiak Island, Alaska; 

 Alki Point, Puget Sound ; Trinidad ; Cape Mendocino ; Point Arena ; 

 Dillon's Beach; Tomales Bay; Duxbury Reef. Collected in San Fran- 

 cisco Bay from Fort Point, Point Cavallo, Lime Point, Black Point, 

 Sausalito, San Antonio (Oakland) Creek, and Session's Basin. Col- 

 lected south of San Francisco from Point San Pedro (11 miles south 

 of Golden Gate) ; Pillar Point, California; Monterey; Pacific Grove; 

 Avalon, Santa Catalina Island ; La Jolla. Collected also in the fol- 

 lowing hauls : XVII, off San Pedro in 4 to 10 fathoms of fine sand ; 

 LXXXII-1, off Point Firmin in 27 to 30 fathoms on fine gray sand; 

 1166, off La Jolla in 5 to 13 fathoms on sand. 



Halosydna californica Johnson 



Polynoe reticulata Johnson (1897), p. 170, pi. 7, figs. 32, 41, 41o; pi. 8, 



figs. 47, 47o, 47&. 

 Polynoe californica Johnson (1901), p. 387. 



Collected from Humboldt 3ay ; Pacific Grove ; Santa Barbara ; 

 Deadman's Island near San Pedro; Portuguese Bend; San Pedro; 

 Avalon, Santa Catalina Island; La Jolla; Zuninga Point. Ballast 

 Point, and Coronado in San Diego Bay. Collected also in the follow- 

 ing hauls : XIII, off San Pedro in 35 to 36 fathoms on coarse sand ; 

 XIV-1, off San Pedro in 9 fathoms on small rocks ; XVII-2, off San 

 Pedro in 4 to 10 fathoms on fine sand; XLVII-2, off San Diego in 8 

 to 11 fathoms on hard sand and pebbles; LVI, in the mouth of San 

 Diego Bay in 5 to 9 fathoms on sand and eel-grass; LVIII, off the 

 Coronado Islands in 15 to 18 fathoms on sand and broken shells; 

 LXII, off San Diego in 16 to 18 fathoms on fine gray sand; LXIII, 

 off San Diego on a rocky bottom in 20 fathoms ; LXIV, off San Diego 

 on a sandy bottom in 11 to 19 fathoms; LXVII. off San Diego in 19 



