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ALLAN HANCOCK PACIFIC EXPEDITIONS 



VOL.2 



PLATE 29 



Fig. 38. Dichonemertes hartmanae. A, outline of body, showing ex- 

 tent of proboscis sheath and arrangement of ocelli and go- 

 nads; B, central stylet and basis; C, diagram of anterior 

 end of body, showing ocelli {o, o'), brain (dff), cerebral 

 sense organs (cso), proboscis (/>), proboscis sheath (ps), 

 spermaries (sp), and anterior pairs of ovaries (ov). 



