376 



PROCEEDINGS OF THE NATIONAL MUSEUM. 



VOL. 43. 



Seventy-one specimens were collected by the Fisheries ste&iner Alba- 

 tross between the Delta of the Mississippi and Cedar Keys, stations 

 2369-2374, in 25 to 27 fathoms of water. 



Type.— C&t. No. 43638, U.S.N.M. 



FamUy AMPITHOID^. 



AMPITHOfi LONGIMANA (Smith). 



Florida Bay at a Fish Hawk station on January 29, 1903, 7-1 1^ 

 feet; 1 female. 



Fig. 6.— Grubia compta. a', first antenna; gr', first gnathopod; g^, second gnathopod; li, lowib 



LIP; m, MANDIBLE; U^, THIRD UROPOD. 



GRUBIA COMPTA Smith (?). 



Harbor Ke^^, Florida; Union College collection (No. 798); 1 speci- 

 men. Several specimens from Key West, Florida; below low tide 

 among algas; H, Hemphill. Some in the collections of the Fisheries 

 steamer FisTi Hawk in Florida Bay on January 29, 1903, 7-11^ feet. 



All these specimens differ from Holmes's figures. The first gna- 

 thopods of the male are larger than the second; the propodus of 

 the second gnathopod is shorter but more stocky than the carpus; 

 there are not triangular acute teeth at the post-lateral angles of 

 abdominal segments 2 and 3. 



GRUBIA, sp.?. 



Twenty-one specimens of a second species of this genus came from 

 Key West, Florida; H. Hemphill, collector. 



