Boone, Crustacea, Cruises of ''Eagle" and "Ara," 1921-28 161 



Synonymy. — Astacus groenlandicus J. C. Fabricius, Syst, Entom., p. 

 416, 1775 ; Entom. Syst. auct. et emend., vol. 2, p. 484, 1793. 



Cancer aculeatus 0. Fabricius, Fauna Greenlandica, p. 239, 1780. 



Alpheus aculeatus Sabine, in Suppl. to Appendix of Parry's (first) 

 Voyage, p. 237, pi. 2, figs. 9 and 10, 1824. 



Hipyolyte aculeata J. C. Ross, iu John Ross, Appendix to Narrative of 

 a Second Voyage in Search of a Northwest Passage, II, p. 83, 

 1835. — Gould, A. A., Report of Invert, of Mass. Crust., p. 332, 

 1841, Cambridge, Mass. 



Hippolyte armata Owen, Zoology, in Capt. F. W. Beechey's Narrative 

 of a Voyage to the Pacific and Bering's Strait, to cooperate with 

 the Polar Expedition, performed in H. M. S. Blossom, Crust., p. 

 88, pi. 27, fig. 2, 1839 (female). 



Hippolyte groenlandica Miers, Ann. Mag. Nat. Hist. (4), vol. 20, p. 

 62 (12), 1877.— S. I. Smith, Trans. Conn. Acad. Arts and Sci., 

 vol. 5, p. 85, pi. 10, fig. 2, 1879. 



Spirontocaris groenlandica Walker, Trans. Liverpool Biol. Soc, vol, 

 7, p. 236, 1900. — ^Whiteaves, Catalog Marine Invert, of Eastern 

 Canada, in Geol. Surv. of Canada, 1901, No. 772, p. 250. — 

 Stebbing, T. R. R., Arctic Crust. Bruce Coll. Ann. Nat. Hist., 

 ser. 70, vol. 5, p. 527-536, pi. 21, 1900.— Holmes, Occas. Papers 

 of Calif. Acad. Sci., vol. 7, p. 236, 1900.— Rathbun, M. J., Harri- 

 man Alaska Exped., Crust., vol. 10, p. 61, 1904. — Rathbun, Rept. 

 Canadian Arctic Exped., 1913-18, vol. 7, Crustacea, part A, 

 Decapod Crustacea, p. 3A, 1919. 



Family: ALPHEIDAE. 



Genus : alpheus Fabricius. 

 Alpeus bouvieri chilensis Coutiere. 



Plate 57. 



Type: Dr. Coutiere 's type material came from Calbuco, Chile, and 

 is deposited in the Paris Museum. 



Distribution : Calbuco, Chile, and Eden Island, Galapagos. 



Material examined: One specimen from tide-pool, Webb Cove, 

 Albemarle, Galapagos Islands, February 3, 1928. 



Technical description : Animal about 12.5 mm, long from tip of 

 rostrum to tip of telson; carapace, including rostrum, 6 mm. long. 

 Rostrum acute, carina-like, small, extending beyond the ocular lobe; 

 almost to the distal end of the first peduncular segment of the an- 

 tennulae. Carapace glabrous, frontal margin on each side of the 



