The Amphipoda of Bermnda. 



17 



than broad, fourth joint long and cyHndrical, fifth joint somewhat 

 shorter than fourth; flagellum made up of about 17 segments, less 

 than twice as long as peduncle. 



Mandibles without pal]) or molar tubercle, but with incisive plate 

 moderate. First maxillae with ver}' small, triangular inner plate 

 bearing single spine apically; outer plate rather broad and short, 

 having 4 or 5 rather larger spine teeth on distal margin ; palp 

 2-jointed, first joint short, second joint rather large, about 3 times 



Y'm. 5. Stenothoe valida Dana. 



as long as first, rounded apically and provided with short setae 

 on apex and inner margin. Maxillipeds with inner plates rudimentary 

 and outer plates wanting; palps 4-jointed, rather long and slender, 

 first joint rather short, slightly longer than broad, second joint longer 

 than first, cylindrical, third joint clawlike and slender, as long as 

 third. 



In male, first gnathopods rather small, with very small epimeron 

 having a few setae on ventral margin, second joint long and slender ; 

 fourth joint oblong with free anterior margin ver}- short and posterior 



Trans. Conn. Ac-id., Vol. XVI. 2 May, 1910. 



