12 FAUNA OF NEW ENGLAND. 



THORACOSTRACA. DECAPODA. 



INACHIDAE. 



On gravelly and shelly bottoms of bays and sounds, 

 Mass. — From Vineyard Sound westward. 

 R. I. 

 Conn. 



29. LiBixiA EMARGixATA Leach. 



Spider crab. 



Lihinia emarginata Leach, Zool. Misc., 1815, vol. 2, p. 130, 

 pi. 108. Locality unknown. Kathbun, Proc. U. S. nat. mus., 

 1892, vol. 15, p. 235, pi. 31, fig. 2. 



Muddy shores and flats. 



Me. — From Casco Bay southward. 



N. H. 



Ma&s. 



R. I. 



CONX. 



30. LiBixiA DUBiA Milne Edwards. 



Spider crab. 



Lihinia duhia Milne Edwards, Hist. nat. Crust., 1834, vol. 1, 

 p. 300, pi. 14 bis, fig. 2. "cotes des ETATS-^^^^s." Rathbun, 

 Proc. U. S. nat. mus., 1892, vol. 15, p. 237, pi. 31, fig. 1. 



Muddy shores. 



Mass. — From Cape Cod southward. 



R.I. 



Conn. 



PARTHEXOPIDAE. 



31. Heterocrypta granulata (Gibbes). 



Pentagon crab. 



Cryptopodia granulata Gibbes, Proc. Amer. assoc. adv. sci., 



