Smith and Verrill—Dredgings in Lake Superior. 4538 
Among Cladophora, in 8 to 13 fathoms, on the south side of | 
St. Ignace 
of the first segment of the pereion. Eyes small, prominent, 
h narro’ bly 
stouter the male than in the female; dactylus more than half 
as long as the propodus and its palmary edge armed with acute 
spines, of which the distal ones are larger. The mnteene 
pairs of legs all similar, the and prop segments sub 
equal in length and armed with short spines along the posterior 
