COPEPODA FROM IFALUK ATOLL 



355 



Figure 140. — Esola longicauda var., loc. 592, ad. cf : a, leg 1; b, leg 2; c, leg 3; d, leg 4; 

 ^, legs 5 and 6; /, rostrum and right antennule, dorsal view. (X 460.) 



figures 139e and 140e. The armature of the genital plate apparently 

 consists of a single seta, placed on a big socle (fig. 140e). 



Remarks. — A single specimen of this slightly aberrant male speci- 

 men occurred in a sand sample taken some 340 feet from the reef 

 margin at Falarik in the Ifaluk Atoll. This variety has been dis- 

 cussed, together with the typical species, on p. 352. 



