44 



length of first segment, -15 mm.; length of stylet, 04 mm; leng1 

 of longest seta, -28 — 34 mm. 



The stylets of the female of M. albuquerquensis measure -072 mi 

 and those of the male over -08 mm, the longest seta being -37 mi 



Fig. 12. 



Fig. 13. 



Fig. 14. 



Fig. 15. 



Fig. 12. Habitus outline (earner! 

 lucida) of Marshia hrevicaudata , (^ 

 Fig. 13. Fifth foot of male. 

 Fig. 14. Fifth foot of female. 

 Fig. 15. Antenna of female. 



and '42 mm respectively. It must remain for larger experience to 

 determine the value of these distinctions which rest upon comparati-. 

 vely few individuals in the case of M. hrevicaudata. 



