38d Canadian Arctic Expedition, 1913-18. 



Station 4222, Admiralty inlet, vicinity of Port Townsend, Washington, Albatross, 

 collector, 1903; Cat. No. 30253, U. S. N. M., 1 specimen, on S. tridens from 

 Station 4222, Admiralty inlet, vicinity of Port Townsend, Washington, Albatross, 

 collector, 1903; Cat. No. 28752, U. S. N. M., 1 specimen on S. macropthalma, 

 239 fathoms, Albatross, collector; Cat. No. 31610, U. S. N. M., 1 specimen 

 "unattached," from Station 3479, off San Francisco, California, 276 fathoms. 

 Albatross, collector; Cat. No. 33431, U. S. N. M., 1 specimen on Spirontocaris, 

 from Station 4533, Monterey bay, California, May 28, 1904, 144-293 fathoms, 

 Albatross, collector; Cat. No. 33430, U. S. N. M., 1 specimen "from stomach 

 of skate," Station 4507, Monterey bay, California, May 20, 1904, 308-383 

 fathoms. Albatross, collector; Cat. No. 31609, U. S. N. M., 6 specimens on 

 S. sica Rathbun from Station 3195, off San Luis Obispo bay, California, 252 

 fathoms, Albatross, collector; Cat. No. 31608, U. S. N. M., 1 specimen from 

 Station 3191, off San Simeon bay, California, 211 fathoms, Albatross, collector. 



The following material from Asia has also been examined by the writer: 

 Cat. No. 28737, U. S. N. M., 1 specimen on S. polaris, from Plover bay? 

 east Siberia, 10-25 fathoms, Wm. H. Dall, collector; Cat. No. 28733, U. S. 

 N. M., 1 specimen from S. polaris, Plover bay, east Siberia, Wm. H. Dall, 

 collector, original No. 1725; Cat. No. 28806, U. S. N. M., 1 male, probably 

 P. abdominalis, from Petropaulski, Kamchatka, Leohnard Stejneger, collector; 

 Cat. No. 39910, U. S. N. M., 3 specimens on Spirontocaris sp., from Station 

 5021, off Saghalin island, 73 fathoms, September 27, 1906, Albatross, collector; 

 Cat. No. 39911, U. S. N. M., 1 specimen on Spirontocaris from Station 5020, 

 off Saghalin island, 73 fathoms, September 27, 1906, Albatross, collector; Cat. 

 No. 39907, U. S. N. M., 2 specimens on Spirontocaris from Station 5045, off 

 south coast of Hokkaido, Japan, 359 fathoms, October 3, 1906, Albatross, 

 collector; Cat. No. 39909, U. S. N. M., 2 specimens on Spirontocaris from off 

 cape Clonard, Japan, July 30, 1906, 400 fathoms. Albatross, collector; Cat. 

 No. 39908, U. S. N. M., 5 specimens on Spirontocaris species from Station 4992, 

 off Bomasiri Shima, sea of Japan, 325 fathoms, September 22, 1906, Albatross, 

 collector; Cat. No. 39275, U. S. N. M., 3 specimens from Station 4814, off 

 North point, Sado islands, Japan, 429 fathoms, July 18, 1896, Albatross, collector; 

 Cat. No. 39276, U. S. N. M., 5 specimens on Spirontocaris, also from Station 

 4814. 



Family DAJIDAE. 



Genus Dajus Kr^yer. 



Dajus mysidis Kr^yer. 



1849. Dajus mysidis Kr</)Yer, Voy. en Scand. Crust., pi. xxviii, fig. 1. 

 1867. Bopyrus mysidium Packard, Mem. Bost. Soc. Nat. Hist., I, p. 295, pi. 

 viii, fig. 3. 



1874. Leptophryxus mysidis Buchholz, Zweite Deutsche Nordpolfahrt, p. 288, 



pi. ii, fig. 2. 



1875. Dajus mysidis Lutken, Crustacea of Greenland, p. 150. 

 1877. Dajus mysidis G. 0. Sars, Arch. Math. Nat., II, p. 354 (254). 



1879. Dajus mysidis Smith in Harger, Proc. U. S. Nat. Mus., II, p. 158. 



1880. Dajus mysidis Hargbr, Report U. S. Comm. of Fish and Fisheries, Pt. 6, 



p. 312. 

 1887-88. Dajus mysidis Hansen, Videnskabelige Meddelelser fra den Natur- 



historiske Forening i Kjc^benhavn, pp. 197-198. 

 1899. Dajus mysidis Sars, Crust, of Norway, II, pp. 223-224, pis. xciii, xciv. 

 1901. Dajus mysidis Axel Ohlin, Bihang till K. Sv. Vet. Akad. Handl., XXVI, 



Afd. iv, No. 12, p. 39. 



