FISHERY BULLETIN: VOL. 76, NO. 1 





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Figure 24. — Trophont o{ cihate, Parauronema sp., in hemocoel of browTi shrimp lai^a; note body form and longitudinal 

 rows of kinetosomes on body surface (arrows) (Protargol). x 1,300. 



Figure 25. — Two trophs of Parauronema sp. in body of brown shrimp larva; in living shrimp these ciliates swim about 

 in hemolymph. x900. 



Figure 26. — Cells of Leptomonas sp., a flagellate, from hemolymph space in appendage of larval brown shrimp; note 

 flagellar base as revealed by Protargol stain (arrow); compact nucleus is also visible, x 1,000. 



Figure 27. — Head and anterior appendages of larval brown shrimp heavily infected with Leptomonas sp.; note 

 antennae, antennules, and thoracic legs filled with flagellate (arrows). 



Figure 28. — Cystlike stages of Leptomonas in hemocoel of larval brown shrimp (Protargol). xl,000. 



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