NO. 1350. NATURAL HISTORY OF THE ISOPODA— RICHARDSON. 65 



Gyge hippoJiites Bate and Westwood, Brit. Sesa. Crust, II, 1868, p. 230. — 

 BucHHOLZ, Zweite Deutsche Nonlpolfahrt, 1874, p. 286. — Metzger, Nord- 

 seefahrt der Pomm., 1875, p. 286. — Miers, Ann. INIaj;. Nat. Hist., (4), XX, 

 1877, p. 64 (14).— Smith in Harger, Proc. U. S. Nat. Mus., II, 1879, p. 

 157.— Harger, Rep. U. S. Fish Comm., 1880, Pt. 6, P- 311.— Axel Ohlin, 

 Bidrag till Kannedomen om Malakostrak-faunan in Baffin Bay och Smith 

 Sound, 1895, p. 19. 



Bopiiruldcs hlppohjtcsG. O. Sars, Cru8t. of Norway, II, Pts. 11, 12, 1898, pp. 199, 

 200, pi. Lxxxiv, fig. 2.— Richardson Proc. U. S. Nat. Mus., XXIII, 1901, 

 p. 578. 



Locality. — Circurapolar in distribution. 



Atlantic coast localities: Massachusetts, Ba}- of Salem, on /Spironto- 

 carls spimis, S. fahricii, and S. securifrons; Casco Bay on 8. ijolarls 

 and 8. pimola; Bay of Fundy, on S. sjnnus and S. puslola; Halifax, 

 Nova Scotia; Gulf of Maine, on S. securlfronn and S. spinus; East- 

 port, Maine, on 8. sjnnus; off Cape Cod, on 8. securifrons and 8. 

 I'djcborgll; 73^ 48' N. lat., 80° 30' W. long., on 8. polaris; 72° 33' 

 N. lat., 71° 30' W. long., on 8. polaris; 71° 42' N. lat., 73° W. long., 

 on 8. polaris; ^"^ 33' N. lat., 61° 50' W. long., on 8. polaris; 64° 

 56' N. lat., m^ 18' W. long., on 8. polaris. 



Pacific coast localities: Straits of Fuca, between Washington and 

 Vancouver Island, on 8plrontocarls sucMeyi; Heceta Bank, Oregon, 

 on /S*. hlsplnosa; off North Head, Akutan Island, Alaska, on 8. splnus; 

 Bay of Islands, Adakh, on 8. splnus; Port Etches, Alaska, on 8. 

 arcuata; West of Anmknak Island, Unalaska, on 8. arcuata; Bering 

 Sea, north of Uninak Island, on Pandalus horealis Kr0ver; off south 

 entrance to Akutan Pass, Alaska, on Pandalus montagul Leach; 

 between Bird and Nagai Islands, Shumagins, Alaska, on P. montagui; 

 Bering Sea, south of Pribilof Islands, on P. horealis Kr0yer; Straits 

 of Fuca, on Pandalopsls dlspar Kathbun; Unalaska, and Lituj'a Baj^ 

 Alaska, on 8plrontocarls hrevlrostrls (Dana); Puget Sound on 8. hre- 

 vlrostrls; Bering Sea, west of Pribilof Islands, on 8. polaris (Sabine); 

 Straits of Fuca, on 8. suckleyl; Lituya Bay, Alaska, on 8. sucMeyl. 



Also recorded from Greenland, Barents Sea, British Isles, coast of 

 Norway; depth, 5 to 116 fathoms. 



B. acutlmarg hiatus Stimpson is undoubtedly identical with B. hlp- 

 polytes (Kr03'er), which is circumpolar in distribution, and infests the 

 species and genera quoted above common to both coasts of North 

 America. 



BOPYROIDES LATREUTICOLA Gissler. 



BopijroideH latreuticola Gissler, Am. Nat., XVI, 18S2, pp. 591-594. 

 Bopyrus latreutcs Spence Bate, Challenger Report, XXIV, 1888, p. 584. 

 Bopyroides latreuticola Richardson, Proc. U. S. Nat. Mus., XXIII, 1901, p. 579. 



Locality. — Beaufort, North Carolina, on Latreute^ enslferus (Milne 

 Edwards); lat. 28° 17' 7" N., long. QQ"" 17' 37" W.; lat. 31° 15' 42" N., 



Proc. N. M. vol. xxvii— 03 5 



