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ARACHNIDA-SCORPIONES. 



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PLATE III. 













Fig. 1. Vajovis cristimanus, Poc, typical specimen from Zacatecas, nat. 





2. 



size: la, carapace; 



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1 b, digits of mandibles from below; 1 c, lateral side of tail ; 1 d, inferior side of same. 

 Vajovis variegatus, Poc, typical specimen from Omilteme, nat. size: 2 a, carapace and 

 chela; 2 b, extremity of mandible from above; 2c, sternum (st.) of cephalothorax, 

 genital operculum {g.), pectines (pert.), and first abdominal sternum ; 2 d, dentition of 

 movable finger of chela; 2e, anterior side of foot of fourth leg (sp., pedal spur); 

 2/, inferior surface of same f so., sours ^ : 2 a lnw P r «irla ^f +«;i . o *, i~± i -i « 















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3. 



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T . - *" — -> « .., m^iai siuc ui same. 



Vtejovzs modulus, Karsch, type of V. nigrescens, Poc, nat. size : 3 a, carapace and chela • 



3 b, lateral side of tail ; 3 c, inferior side of same. 

 dnuroctonus phaodactylus, Wood ( ? ), specimen from Denver, nat. size : 4 a, extremity of 



mandible from below ; 4 b, movable finger of chela, to show dentition ; 4 c, sternum (st ) 



genital operculum (g), and pectines (;,«*.) ; 4d, lateral side of tail; 4e, inferior side 



of same. 









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