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ARACHNIDA.-SCORPIONES. 





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PLATE V. 



Fig. 1. Meg 



2 



with legs and left chela removed ; 1 b, ventral surface of the same ; 1 c, extremity of 

 chelicera from above ; i d, movable, and 1 e, immovable digit of chela ; : 

 stigmata ; 1 g, lateral surface of tail ; 1 h, tarsus of third foot. 

 Centruroides thorelli, Kraep., $ , nat. size, specimen from Guatemala : 2 a, lateral view 



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of tail of 2 . 



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<$ 



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Centruroides elegans, Thor., 2 , nat. size, specimen from Amula : 



view of tail of 2 



4 



3 c, ditto of extremity of tail of <£ . 



c? 



4 a, lateral view of tail. 



c? 



size, type from Oaxaca : 





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