MILLIPE DS — HOFFMAN 



203 



men came from a locality directly between those from which the other 

 two illustrated millipeds originated. 



Synonymy: Of the early references to crassicutis, only those of 

 Wood and Brolemann seem to apply to the typical subspecies. The 

 latter author described and illustrated material from Louisiana, and 

 his account was abridged by Attems (1938) for his treatment of the 

 species. 



Figure 8. — Lateral aspects of male gonopods of Pachydtsmus, the same specimens de- 

 picted in figure 7: a, P. crassicutis crassicutis; b, P. c. duplex; c, P. c. incursus; d, P. 

 c. denliculaius. 



