236 University of California Puhlicaiions in Zoology [Vol. 13 



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Head of TrypanosyUis adamanteus. X 60. 



Parapodiiim of TrypanosyUis adamanteus. X 60, 



Seta of TrypanosyUis adamanteus. X 280. 



Tenth parapodium of Autolytus varius sp. nov. (Sacconereis). 



Middle parapodium of Autolytus varius sp. nov. X .60. 



Posterior parapodium of Autolytus varius sp. nov. X 60. 



Seta of Autolytus varius sp. nov. X 280. 



X 60. 



