34 



Legs. The hairs of the two dorsal rows are iu this species not 

 particularly loug (Fig. 51), and as is usually the case, tlecreasing 

 in length from the feinur to the tarsus. All the hairs of the side- 

 rows are coarse. Of the ventral rows (Fig. 52) sorae of the hairs 

 of the outer row are coarse especially : 



10. Key to the species of Spiuturuix v. Heyd. 



Dors. shield of male subcircular ; 



fiogers of mandibles smooth ; 



female abd. broad and rouud . Sp. euryalis (Cau.) i 

 Dors. shield of (ƒ rhomboid; fingers 



of mandibles denticulate ; Q a °d- 



small, rounded 2 



All the hairs of the ventr. side of 



the legs small Sp. vespertüionis (L.) 



Some of the hairs of the outer row 



of the ventral side of the legs 



very strong, planted and directed 



. outward 3 



Before the shield 6 hairs. . . . Sp. plecoti Oudms. 

 Before the shield 8 hairs. ... 4 



cf sternal shield small Sp. carnifex (C. L. Koch). 



(ƒ sternal shield nearly occupying the 



whole space between the coxae Sp. mystacinus (Klti). 



1) This species most probably does not belong to this genus. 



Arnhem, 15 Nov. 1901. 





