







































. 







' 

























.v' 









■ . 1 







* 



■ 



















. 



ARACHNIDA— SCOftPIONES. 









PLATE IV. 











. 



Fig, 1. Anuroctonus phaodactylus, Wood, <J, example from San Bernardino : 1 a, sternum, genital 









operculum, and pectines; 16, anterior side of foot of fourth leg; 1 c, lateral side of 





tail. 





2 



oct onus 



from below ; 2 6, movable finger of chela, to show 



2 a, extremity of mandible 

 ;ion ; 2 c, sternum, genital 

 erior side of foot of fourth 





■ 













• 



leg; 2e, lower side of tail; 2f, lateral side of same. 



3. Broteochactas delicatus, Karsch, ? , specimen from British Guiana, nat. size : 3 a, carapace 



and chela ; 3 b, extremity of mandible from above ; 3 c, movable finger of chela, showing 

 dentition ; 3 d, foot of fourth leg, posterior side ; 3 e, lower side of trunk and tail ; 

 3/, lateral surface of tail. 



4. Broteochactas delicatus, Karsch, <$ , type specimen of Broteas vanamensis. Thor.. nat. size : 



■ 



. 













. 







- 





pectines (pect.) ; 4 b, lateral surface of extremity of tail. 



(*•) 





5. Plesiochactas dilutus, Karsch, type specimen of P. dugesi, Poc, X 1£ : 5 a, carapace and 



chela; 5 b, anterior extremity from below, showing sternum (st.), genital operculum (#.), 

 and pectines (pect.); 5 c, pecten; 5d, one of the stigmata; 5 e, lower side of tail; 

 5/, lateral surface of posterior end of tail. 





. 









■ 





. 





: 



















■ 







■ 





































* 





















■ 























■ 











■ 























