PARASITIC COPEPOD CRUSTACEANS — LEWIS 



93 



distal outer surface. Third segment short, with heavily sclerotized, 

 strongly curved, clawlike terminal process and 2 small, spikelike 

 accessory processes. Mandible (figs. 15c-e) 2-parted although prox- 

 imal part with indistinct break in cuticle; distal end of second part 



1.0 mm. 



1.0 mm. 



0.5mm. 



Figure 14. — Pandarus smithii Rathbun, 1886, female: a, dorsal view; b, postcephalotho- 

 racic region, dorsal view; c, third pedigerous segment, genital segment, abdomen, caudal 

 ramus, and anal lamina, ventral view (fourth pedigerous segment not visible) ;£f, postanten- 

 nular and antennal adhesion pads, ventral view. 



curved slightly, with 9 denticulations. Postantennular adhesion 

 pad (fig. 14c?) large, oval, extending posteriorly past antenna. Post- 

 oral process (figs. 15c, /) irregularly lobate, with spinelike terminal 

 process, minute and knob-shaped accessory process on medial outer 

 surface and indentation on distal inner siu'face. Postoral adhesion 



