Scorpions from Ecuador. 



419 



Family Vejovidae, Thorell. 

 Subfamily Chactini, Poc. 

 Genus Chactas, Gervais. 

 Chactas Rosenhergij sp. n. 



Colour black or brownish black, legs yellowish brown. 

 Carapace about as long as caudal segments 1 + 2 + ^ of 3, 

 granular throughout except on the ocular tubercle and the 



Fig. 1. — Hand and brachium of Tityus pugilator^ X 2. 

 Fig. 2. — Ditto of Tityus Rosenhergi, X 2. 

 Fig. 3. — Ditto of Teuthraustes latimanus, X 2. 

 Fig. 4. — Ditto of Teuthrmistes nitescens, X 2. 



two posterior prominences ; anterior border deeply excised 

 with rounded frontal prominences, which project far in front 

 of the anterior lateral eye. 



Tergites finely granular. 



Sternites smooth. 



