HYAS COARCTATUS. 
Tas. XXI. s: 
H. testa lateribus coarctatis, processu hastiformi poticé valdé dilatato inermi. 
Hyas coarctatus. Leach Trans. Linn. Soc. xi. 329. 
Fig. 1. Hyas coarctatus mas, 2. FOEMINA. 
I discovered this species in the Frith of Forth, and on the southern coast of Devon, and I have 
received very fine specimens from a scientific friend, who took them off the coast of Kent, near 
Sandgate. 
It is always found in very deep water, and is to be obtained by dredging. 
