HAYNES: LEBBEUS GROEXLANDICUS LARVAE 



1 . mm 



Figure l. — Stage I zoea of Lebbeusgroenlandicus: E, maxillule; F, scaphognathite of maxilla; G, first maxilliped; H, second maxilliped. 



setae occur at joint. Antennal scale distally di- 

 vided into four segments (proximal joint often in- 

 complete) and fringed with 11 heavily plumose 

 setae along terminal and inner margins. A 

 small seta often occurs proximally near lateral 



margin. Protopodite bears two simple spines ven- 

 trally, one at base of flagellum and one at base of 

 scale. 



MANDIBLES (FIGURE ID).— Without palps; 



459 



