PLATE III. 



Pig. 1. Ckkmatia. forceps. (Natural size.) 

 la. Magnified view of head of samo. 



2. Sim Honours mabqisatiik. (Natural size.) 

 la. Head of the same. (Magnified.) 

 2b. Tail of the same. (Magnified.) 



8, This figure is a failure; it does not even resemble what it was drawn from 



4. Polydesmus erythropyous. (Natural size.) 



5. Polydesmus eloridus. (Natural size. ) 



(i. Polydesmus corrugatus. (Natural size) 



6 a. Magnified view of under side of posterior portion of same. 



7. POLYDESMUS TRIMA.CULATUS. (Natll ral size. ) 



8. Polydesmus Virginiensis. (Natural size.) 



