ART. 8. MILLIPEDS OF CENTRAL AMERICA — CHAMBERLIN. 69 



Amplinus mannd, new species. 



Fig. 5. Anal scale X 19.5. 



6. Gonopods, ventral view X 19.5. 



7. Gonopods, ectal view X 19.5. 



Amplinus orphnius, new species. 



8. Gonopods X 19.5. 



Amplinus niteus, new species. 



9. Gonopods X 19.5. 



Chondrudesmus singularis, new species. 



10. Fifth and sixth keels X 16. 



11. Tenth and eleventh keels X 16. 



12. Seventeenth and eighteenth keels X 16. 



13. Anal scale X 19.5. 



Plate 17. 



Chondrodesmvs tuherculifer, new species. 



Fig. 1. Third keel X 9.5. 



2. Eighth and ninth keels X 9.5. 



3. Fifteenth and sixteenth keels X 9.5. 



4. Anal scale, setae missing X 19.5. 



5. Gonopods of male, caudoventral viewX33. 



6. Leg of eighth segment, hairs omitted X9.5. 



Cliondrodesmus alidens, new species. 



7. Tenth keel X 9.5. 



8. Fifteenth and sixteenth keels X 9.5. 



9. Anal scale X 19.5. 



CJiondrodesniits pauamenus, new species. 

 10. Last tergite, dorsal view, in outline, setae omitted X 9.5. 



Plate 18. 

 Cliondrodesmus panamenus, new species. 



Fig. 1. Tenth and eleventh keels X 9.5. 



2. Seventeenth, eighteenth, and nineteenth keels X 9.5. 



3. Anal scale X 16. 



Alocodesmus drom,eus, new species. 



4. CollumX9.5. 



5. Anal scale X 33. 



6. Gonopods of male, ventral view X 33. 



7. Gonopods, distal portion, dorsal viewX33. 



