12 PROCEEDINGS OF THE NATIONAL MUSEUM vol. iw 



Columbia, clean sand beds, littoral, May 1 and 20, 1935, 28 specimens 

 (15 complete, 13 anterior ends, 1 posterior end). 



Paraprionospio trihranchiata E. Berkeley 



Paraprionospio trihranchiata E. Berkeley, 1927a, p. 415, pi. 1, figs. 2, 3. — Weese, 



1933, p. 19.— E. and C. Berkeley, 1936, p. 476. 

 Prionospio pinnata Ehlers. — E. and C. Berkeley, 1941, p. 42; 1942, p. 196; 1952a, 



p. 30, figs. 56, 57; 1963b, p. 149. 



Type material: Holotype, USNM 32701, Nanoose Bay, Nanaimo, 

 British Columbia, Aug. 28, 1918 (anterior end only; has been dry). 

 Paratypes, USNM 32702, Nanoose Bay, Nanaimo, British Coliunbia, 

 Aug. 28, 1918, 2 specimens (anterior ends; have been dry). Para- 

 types, USNM 32703, Nanoose Bay, Nanaimo, British Columbia, 

 Sept. 6, 1918, 2 specimens (anterior ends, with proboscis everted). 

 Paratypes, BMNH 1938. 11.29.30, Comox Spit, Vancouver Island, 

 British Columbia. 



Prionospio multibranchiata E. Berkeley 



Prionospio multibranchiata E. Berkeley, 1927a, p. 414, pi. 1, fig. 1. 

 Prionospio cirrifera Wir^n.— E. and C. Berkeley, 1942, p. 196; 1952a, p. 28, 

 figs. 52, 53. 



Type material: No type material was found in the collection. 

 Type locality: Station Flat, Nanaimo, British Columbia, low tide. 



Prionospio ornata E. and C. Berkeley 



Prionospio ornata E. and C. Berkeley, 1961, p. 660, figs. 8-12; 1963b, p. 149; 

 1964, p. 132. 



Type material: Holotype, USNM 32698, South Pacific off Peru, 

 8°17' S., 79°09' W., from plankton, to 15 m., Sept. 25, 1958, P. N. 

 Sund, collector, larva. Paratypes, USNM 32697, South Pacific off 

 Peru, 8°17' S., 79°09' W., from plankton, to 15 m., Sept. 25, 1958, 

 P. N. Sund, collector, 35 larvae. 



Spio butleri E. and C Berkeley 



Spio butleri E. and C. Berkeley, 1954a, p. 461, figs. 3, 4. 



Type material: Holotype, USNM 32695, Mclntyre Bay, Queen 

 Charlotte Islands, British Columbia, swimming in tide-pool on sandy 

 beach. May 27, 1953, T. H. Butler, collector. Paratypes, USNM 

 32696, Mclntyre Bay, Queen Charlotte Islands, British Columbia, 

 swimming in tide-pool on sandy beach. May 27, 1953, T. H. Butler, 

 collector, 6 specimens (one complete, 5 anterior ends, 3 middle pieces, 

 1 posterior end). 



Spio martinensis var. pacifica E. Berkeley 



Spio martinensis Mesnil var. pacifica E. Berkeley, 1927a, p. 413. 

 Spio fiUcornis (Miiller) var. pacifica E. Berkeley. — E. and C. Berkeley, 1936, p. 

 475; 1952a, p. 25. 



