TREADWELL 



PLATE 6 





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V Ih 



I 





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6 



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n^ 



V 



V' 



It 





// 



12 





Vi 



16 



VJ 



13 





I / 



V 



17 



AHaen&CoBalrtmarB 



Figure 1, Marphysa californica Moore, anterior end X '-5. 



Figures 2 to 6, Faramarphysa teres, Treadwell. Fig. 2, anterior end X 15- Fig. 3, thirteenth 



parapodium X 185. Fig. 4, posterior parapodium X 185. Fig. 5, maxilla X 45. Fig. 6, 



mandible X 45. 



Figures 7 to 13, Lysidice fusca Treadwell. Fig. 7, anterior end X 13. Fig. 8, pygidimn X 13. 

 Fig. 9, first parapodium X 48. Fig. 10, tenth parapodium X 48. Fig. 11, posterior para- 

 podium X 48. Fig. 12, maxilla X 41. Fig. 13, mandible X 20. 



Figures 14 to 17, jLj/s^jViice^:>«rra Treadwell. Fig. 14, anterior end X 23. Fig. 15, parapodium 

 X 100. Fig. 16, maxilla X 68. Fig. 17, mandible X 41. 



