58 PROCEEDINGS OF THE NATIONAL MUSEUM. vol. xxvii. 



Stimpson, William. Crustacea and Echinodermata of the Pacific Shores of North 



America. Journ. Bost. Soc. Nat. Hist., 1857, VI, pp. 71-7:^. 

 Synopsis of the marine Invertebrata collected by the late Arctic Expedition 



under Dr. I. I. Hayes. Proc. Acad. Nat. S(;ience Philadelphia, 1868. XV, 



1863, p. 140. 

 Thompson, M. T. A New Isopod parasitic on the Hermit Crab. Bull. U. S. Fish 



Commission, 1901, pp. 53-56, pis. ix and x. 

 Walz, Rudolf. Ueber die Familien der Bopyriden mit besonderer Berucksichtigung 



der Fauna der Adrias. Arbeiten aus d. Zoologischen Institute der Univers. Wien, 



1882, IV, p. 59. 

 Wilson, H. V. Marine Biology at Beaufort. The American Naturalist, 1900. 



XXXIV, p. 353. 



NORTH AMERICAN EPICARIDEA. 



EPICARIDEA or BOPYROIDEA. 



Family BOPYRID^E. 



PHRYXUS ABDOMINALIS (Kr0yer). 



Bopyrus abdommalis Kr0yer, Nat. Tidsskrift, R. 1, III, 1840, pp. 102-289, pis. i, 

 ii; Monog. Fremst. Slfegten Hippolytes nordiske Arter, 1842, p. 263; Voy. 

 en Scand., Crust., 1849, pi. xxix, fig. 1. 



Diri/.ru.t Idppolytes Rathke, Fauna Norwegens, 1843, p. 40, i)l. ii, figs. 1-10. 



FIrri/.ras abdominalis Lilljeborg, Q<]fvers. Kongl. Vet. Akad. Forh., IX, 1852, 

 p. 11. — Steenstrup and LIitken, Vidensk. Meddelelser, 1861, p. 275 (9). — 

 Bate and Westwood, Brit. Sessil-eyed Crust., II, 1868, p. 234. — Norman, Rep. 

 Brit. Assoc, 1869, p. 288; Proc. Royal Soc. Lond., XXV, 1876, p. 209.— 

 BucHHOLz, Zweite deutsche Nordpolfahrt, 1874, p. 287. — Metzger, Nordsee- 

 fahrtder Pomm., 1875, p. 286.— Miers, Ann. Mag. Nat. Hist. (4), XX, 1877, p. 

 65 (15).— Smith in Harger, Proc. U. S. Nat. Mus., II, 1879. p. 158.— Harger, 

 Rep. U. S. Fish Connn., 1880, Pt. 6. — Axel Ohlin, Bidrag till Kannedomen 

 on Malakostrakfaunan i Baffin Bay, och Smith Sound, 1895, pp. 18-19. — 

 Richardson, Proc. U. S. Nat. Mus., XXIII, 1901, p. 577. 



Locality. — Circumpolar in distribution. 



Atlantic coa.st localities: Massachusetts Bay on PandnJiis })orealis^ 

 S_pin>iitoearU sphius, S. securifrcms^ and J^a7idal us inontagulj Cashes 

 Ledge, Gulf of Maine, on Pandalus horealls and S. j^ti.siola,' Georges 

 Bank on Pandalus leptocerus; Halifax, Nova Scotia, on S. jnislola, S. 

 fipinus, and aS'. securifrons; northeastern part Grand Bank on S. 

 gaimardii., and S. gibha; Cape Cod on P. montagu!, P. Jeptoeerus., S. 

 securifrons, S. pusiola., and aS. jwlaris,' Grinnell Land, Discovery 

 Bay, Greenland, Cape Dudley Digges on ^S'. lyldpiml and S. j^olaris; 

 Ingleheld Gulf on S. polar is; 73^ 48' N. lat., 80° 30' W. long., on S. 

 polaris; W 56' N. lat, 66° 18' W. long., on S. pMppsH; off Marthas 

 Vineyard, on Pand<dus leptocerus and 8. securlfronx; Casco Bay, 

 Maine, on P. Ijorealis. 



Pacific coast localities: Admiralty Inlet, Puget Sound, Washington, 

 on Spirontocar'is gro'nlandica; off N. Head, Akutan Island, Alaska, on 

 S. arcuata; Straits of Fuca, between Washington and Vancouver Island, 



