NO. 1936. AMPHIPODS FROM THE GULF OF MEXICO— PEARSE. 



173 



with long hairs on both margins; fifth segment sHghtly longer than 

 sixth; palm slightly oblique; finger finely denticulate on inner mar- 

 gin. Gnathopods of female smaller than in male; first, with palm 

 oblique and bearing a small tooth at its distal end; second, with 

 palm nearly transverse and bearing a similar but slightly smaller 

 tooth. 



Perseopods 1 and 2 glandular. Perseopod 5 much longer than 

 others. 



Uropods 1-3 armed with spines, those on last more slender than 

 rest; peduncle of uropod 3 short, inner ramus slightly longer than 

 outer. Telson about as broad as long, with a semicirc\llar notch 

 at tip, two apical bristles on either side. 



'/np 



Fig. 4.— Lembopsis spixicarpus. a', fikst antenna; a', second antenna; ^i, fiest gnathopod; 



5», SECOND GNATHOPOD; I, UPPER LIP; li, LOWER LIP; IIIU, MANDIBLE; mp, MAXII.LIPED; mx'^, FIRST 

 MAXILLA; pi, FIRST PERJEOPOD; p^, FIFTH PERiEOPOD; t, TELSON; U^, THIRD UftOPOD. 



Length, 10 mm. 



Described from two males and four females taken by Henry 

 Hemphill in 1885, among algaj below low tide mark at Key West, 

 Florida. Other specimens appeared in a collection made by the 

 Pish Hawk at station 7431, Grassy Key, in 8 feet, and station 7397, 

 Big Spanish Key Channel, in 13 feet. 



Type.— Cat. No. 13534, U.S.N.M. 



LEMBOS SMITH! (Holmes). 



Albatross stations 2369-2374, Delta of Mississippi to Cedar Keys, 

 25-27 fathoms. 



