CRUSTACEA. 17 



THORACOSTRACA. DECAPODA. 



HIPPIDAE. 



p. 160. "coast of the Untted States." Smith, Kept. U. S. 

 commr. of fish & fisheries, pt. 1, for 1871-1872 (1873), p. 548 

 [254], pi. 2, fig. 5. 



Sandy beaches. Burrows. 

 From Cape Cod southward. 



CALLIANASSIDAE. 



44. Callianassa stimpsoxi Smith. 



CaUianassa stim^ysoni Smith, Ivept. U. S. commr. of fish & 

 fisheries, pt. 1, for 1871-1872 (1873), p. 549 [255],pl. 2, fig. 8 

 (larger chehped). "from the coast of the Southern States 

 NORTH TO Long Island Sound." 



Burrows in mud. Near low water and in shallow water. 

 Vineyard Sound to Long Island Sound. 



45. Upogebia affinis (Say). 



Gehia affinis Say, Journ. acad. nat. sci. Phil., 1818, vol. 1, p. 

 241. "Georgia." Smith, Kept. U. S. commr. of fish & fisheries, 

 pt. 1, for 1871-1872 (1873), p. 549 [255], pi. 2, fig. 7. 



Burrows on muddy shores. 



Mass. — Wellfleet ; Woods Hole ; head of Buzzards Bay. 



Conn. — New Haven. 



AXIIDAE. 



46. Axius sERRATus Stiuipsou. 



Axius serratus Stimpson, Proc. Boston soc. nat. hist., 1852, 

 vol. 4, p. 222. "twenty fathoms, off Scituate." Smith, 

 Trans. Conn. acad. sci., 1879, vol. 5, p. 55, pi. 10, figs. 4, 4a. 



