HAWAIIAN ACANTHURID CALIGOIDS — LEWIS 



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Figure 4. — Caligus flexispina, new species (holotype female, allotype male): a, dorsal 

 view of female; b, dorsal view of male; c, ventral view of posterior portion of genital 

 segment, abdomen, and caudal ramus, male on left, female on right; (^, ventral view of lunule; 

 e, antennule of male;/, antennule of female; g, secondantennaoffemale; A, second antenna 

 of male; i, inner surface of second segment of second antenna with adhesion pad, third 

 segment and terminal process;;', mandible; k, postantennal process of female; /, postanten- 

 nal process of male; m, postoral process; n, maxilla; o, sternal furca. 



