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D. JAUME AND G.A. BOXSHALL 



Fig. 1. Cyclopina esilis Brian, 1938, adult female. A, body, dorsal view; B, lateral; C, antennule; D, genital double-somite, lateral; E, fifth leg; F-G, dorsal 

 view of anal somite and caudal rami, showing variation with body size in the position of the lateral seta of the caudal ramus. 



seta, and 1 long flanged spine (Fig. ID). Anal somite (Figs IF, G) 

 bearing smooth operculum. Caudal rami longer than anal somite, 

 about 2.6 to 3.3 times longer than wide; proportional length related 

 to body size. Armature consisting of 6 setae; position of seta II 



variable, ranging from two-fifths (Fig. 1G) to three-fifths of distance 

 along distal margin (Fig. IF). 



Antennules (Fig. 1C) symmetrical, 10-segmented, shorter than 

 prosome (Fig. IB). Segmental fusion pattern and armature as fol- 



