NO. 3565 POLYCHAETA AND AMPHIPODA—REISH AND BARNARD Ly) 
DistrisutTion.—In the Pacific found in Morro Bay, Newport Bay, 
and Bahia de San Quintin, Baja California. The identification of the 
Pacific forms with Chevreux’s species is open to question. 
Pontogeneia rostrata Gurjanova 
Pontogeneia rostrata Gurjanova, 1938, p. 330, fig. 39.—Barnard, 1962b, p. 81. 
MatTERIAL.—Stations 4(1), 9(87), 10(21), 15(5), 18(79). 
Distripution.—Bering Sea, Okhotsk Sea, Japan Sea to Bahfa de 
San Quintin, Baja California. 
Family Gammaridae 
Elasmopus rapax Costa 
Elasmopus rapax Costa, 1853, p. 175.—Sars, 1895, pp. 521-522, pl. 183.—Shoe 
maker, 1942, p. 12.—Barnard, 1959, pp. 23-24; 1962b, pp. 94-96, figs. 16, 17, 
1964, p. 108, chart 9. 
MAaATERIAL.— Stations 27(9), 28(1). 
DistTRIBuTION.—Pantropical with penetration to warm-temperate 
and rarely cold-temperate waters in the northeastern Atlantic. This 
is a bay form; however, an open-sea Californian form has been de- 
scribed by Barnard (1962b). 
Family Haustoriidae 
Eohaustorius washingtonianus (Thorsteinson) 
Haustorius washingtonianus Thorsteinson, 1941, pp. 61-62. pl. 4, figs. 39-51. 
Eohaustorius washingtonianus Barnard, 1957, p. 82, pl. 16.—Gurjanova, 1962, pp. 
404-405, fig. 135. 
MATERIAL.—Station 4(2). 
DistriputTion.—Puget Sound to just southeast of Point Conception, 
Calif. 
Family Hyalidae 
Allorchestes angustus Dana 
Allorchestes angustus Dana, 1856, p. 177.—Barnard, 1952, pp. 20-23, pl. 5, figs. 2-6; 
1954b, pp. 21-23, pl. 21; 1959, p. 28. 
MATERIAL.—Stations 16(33), 26(77), 28(6). 
DistRiBUTION.—Japan; Coos Bay, Oreg., to Newport Bay, Calif. 
Family Ischyroceridae 
Jassa falcata (Montagu) 
Jassa falcata (Montagu).—Sexton and Reid, 1951, pp. 30-47, pls. 4-30 (with 
synonymy).—Barnard, 1959, p. 37; 1964, p. 118. 
MATERIAL.—Station 9(1). 
DistTRIBUTION.—Cosmopolitan in cold-temperate and_ tropical 
waters, especially in bays and harbors. 
