176 J^otes on Worth American Crustacea. 



the printii)g of this monograph will prevent, for the present, 

 anything more than the simple enumeration of their names. 



Bombus elatus. Fab. Syst. Piez, 352, N. A. 



" laboriosus, " " " 352, Car. 



" MaryUmdicus, " " " 346, K A. 

 " Arcticns, Kirby, Parry's 1st Yoy. App. 470. 

 " BoreaUs, " Faun. Boreal. Am. 272, Arct. Am. 



praticola, " " " " 274. 



" sylvicola, " " " '• 272. 



" terricola, " " " " 272. 



" Californicus, Smith, Brit. Mus. Cat. II. 400, Calif. 

 " frigidus, " " " " II. 399, Huds. 



Bay.. 

 " ornatus, " " " " 11. 398, Huds, 



Bay. 

 " Kirbiellus, Curtis, Ross, 2d Yoy. App. Arct. Am. 



The following are doubtful : — 



Bombus nidulans, an Anthophoraf see Fab. Piez, 349, N. A. 



" Yirginicus, Fab. Piez, p. 349, is Apis Yirginicus. 



" derhamellus, Kirby, Faun. Bor. A. 273, K A. 

 Doubtful. This is an European variety. 

 For this list I am indebted to Mr. E. Norton. 



XXII. — Notes on North American Crustacea, in the Museum 

 of the Smithsonian Institution. No. II. 



By William Stimpson, M.D., Corresponding Member. 

 Eead April 16th, 1S60. 



In this second part of our contributions to Korth American 

 Carcinology we had intended to treat of the Macrurous Crus- 

 tacea, having published, in the first part, the notes then in 



