26 BULLETIN 54, UNITED STATES NATIONAL MUSEUM. 



LEPTOCHELIA SAVIGNYI (Kr0yer). 



Tanais savignyi KR0YER, Nat, Tidsskrift, IV, 1842, p. 168, pi. IT, figs. 1-12 



(female). 

 Tanais edwardsii KR0YER, Nat. Tidsskrift, IV, 1842, p. 181, pi. n, figs. 13-19 



(male). 

 Leptochelia edwardsii BATE and WESTWOOD, Brit. Sessile-eyed Crustacea, II, 1866, 



p. 134 (male). 

 Tanais filum HARGER (not Stimpson), Report U. S. Comm. of Fish and Fisheries, 



Pt. 1, 1873, p. 573 (male and female). 



Paratanais algicola HARGER, Am. Journ. Sci. (3), XV, 1878, p. 377 (both sexes). 

 Leptochelia algicola HARGER, Proc. U. S. Nat. Mus., II, 1879, p. 162; Report 



U. S. Comm. of Fish and Fisheries, Pt. 6, 1880, pp. 421-423 (male and 



female). 

 Paratanais savignyi DELAGE, Arch. zool. expe'rim., 1881, p. 134, pi. xi, figs. 1-8 



(female). 



Leptochelia savignyi SARS, Archiv. for Math, og Naturvid., 1882, p. 25. 

 -Leptochelia dubia SARS (not Kr0yer), Archiv. for Math, og Naturvid., 1882, p. 26. 

 Leptochelia savignyi G. 0. SARS, Archiv. for Math, og Naturvid., Christiania, XI, 



1886, p. 326, pi. ix, figs. 4-8 (male and female). 

 Leptochelia dubia SARS (not Kr0yer) , Archiv. for Math. og. Naturvid., Christiania, 



XI, 1886, p. 317, pis. x, xi (male and female). 

 Leptochelia savignyi DOLLFUS, M6m. de la Soc. zool. de France, XI, 1898, pp. 



40-43. 

 Leptochelia algicola DOLLFUS Mm. de la Soc. zool. de France, XI, 1898, pp. 



41-43. 



Leptochelia savignii NORMAN, Ann. Mag. Nat. Hist. (7), III, 1899, p. 333. 

 Leptochelia savignyi RICHARDSON, Proc. U. S. Nat. Mus., XXIII, 1901, p. 503. 

 Leptochelia dubia RICHARDSON (not Kr0yer), Proc. U. S. Nat. Mus., XXIII, 



1901, p. 504. 



Localities. Provincetown, Massachusetts; Woods Hole, Massachu- 

 setts; Vineyard Sound; Noank, Connecticut; Long Island Sound; 



Great Egg Harbor, New 

 Jersey; also England; 

 Belgrave Bay, Guern- 

 sey; Sark; Jersey; Na- 

 ples; Trieste; Spezia; 



PIG. 26. LEPTOCHELIA SAVIGNYI (AFTEB HARGER). MALE. Messina* Syracuse' At- 

 lantic coast from Brit- 

 tany to Senegal; Birterbuy Bay, Ireland; Falmoutb Harbor; Valentia, 

 Ireland; France; Azores; Mediterranean; Madeira. 



Depth. Found on surface, among eelgrass and algae. 



There seems to be no sufficient reason for keeping Z. algicola Har- 

 ger and Z. savignyi (Kr0y er) distinct. The female of Z. algicola agrees 

 with Kr0yer's description of Z. savignyi in having the inner branch 

 of the uropoda six-jointed. The first pair of antennae are usually 

 composed of three articles, but some specimens from Long Island 

 Sound in the U. S. National Museum have the last articles of the first 

 antenna sometimes divided into tw6 articles. The male of Z. algicola 



