526 REPORT OF NEW JERSEY STATE MUSEUM. 



Cilicaea caudata (Say). 



Genus SPHyCROMA Latreille. 



Sphaeroma quadridentatum Say. 



Genus CASSIDISCA H. Richardson. 



Cassidisca lunifrons (H. Richardson). 



Faiiiily ANCINID^. 



Genus ANCINUS Milne-Edwards. 

 Ancinus depressus (Say). 



Pamily LIMNORIID.^. 



The Gribblcs. 



Genus LIMNORIA Leach. 

 Limnoria lignorum (Rathke). 



Gribble. 

 Family CYMOTHOID^. 



Genus /^GATHOA Dana. 



.^gathoa oculata (Say). 



/Egathoa mediaiis H. Richardson. 



Mgathoa mediaiis H. Richardson. Am. Nat., XXXR', 1900, p. 220. Cape Cod 

 to North Carolina in 3 to 25 fatJiovis. 



. H. Richardson, Proc. U. S. Nat. J\Ius., XXIII, 1901, p. 527. fig- n 



(type). Barren Island, Chesapeake Bay. 



H. Richardson, Bull. U. S. Nat. Mas., No. 54, 1905, P- 218, fig. 221 



(type). 

 Maryland (Barren Island, Dorchester County. Chesapeake 



Bay). 



