192 PEOCEEDIJ^GS OF TEE NATIONAL MUSEUM. vol.xxi. 



Fig. 29. Anterior leg of male Acronyeta panpercnJa. 



30. Anterior leg of male AcroiiijcUt fitrcifera and hasia. 

 Sketches for 1, 2, 3,were supplied by Dr. H. G. Dyar; all otlitrsare by Dr. J. B. Smith. 



Plate XIX. 



Male genital strnctnrcs in Acroniicta and allies: 

 Fig. 1. Ilarpe and clasper of I'itnlhea portlandia. 



2. Harpe and clasper of Vanlhea furcAUa. 



3. Harpe and clasper of I'anthea {lif/niitea. 



4. Harpe and clasper of Pcuiihea acromjctoidea. 

 .5. Harpe and clasper of Demas prop\n<[Hilinea. 



6. Harpe and clasper of Demas Jlarlcortiis. 



7. Harpe and clasper of Charadra dispuha. ^ 



8. Harpe and clasper of Chaiadra derideus. 



9. Harpe and clasper of Harrisimemna tri-signata. 



10. Harpe and clasper of Acronycla ruhrUoiiia. 



11. Harjje and clasper of Acronycta americana. 



12. Harpe and clasper of Acronycta accris (European). 



13. Harpe and clasper of Acronycta dactylina. 



14. Harpe and clasper of Acronycta hantiilifera. 



15. Harpe and clasper of Acronycta hcsperida. 



16. Harpe and clasper of Acronycta innlta. 



17. Harpe and clasper of Acronycta Irporina (EuroiJcan). 



18. Harpe and clasper of Acronycta crctata. 



19. Harpe and clasper of Acronycta hporina (American). 



20. Harpe and clasper of Acronycta populi. 



21. Harpe and clasper of Acronycta lepusculina. 



22. Harpe and clasper of Acronycta felina. 



23. Harpe and clasper of Acronycta tota. 



All the figures are from sketches made by Dr. J. B. Smith to the same scale with 

 camera lucida. 



Plate XX. 



Male genital structures in Acronycta: 

 Fig. 1. Harpe and .clasper of Acronycta clndereUa. 



2. Harpe and clasper of Acronycta i>acifica. 



3. Harpe and clasper of Acronycta transremata. 



4. Harpe and clasper of Acronycta friyida. 



5. Harpe and clasper of Acronycta innotata. 



6. Harpe and clasper of Acronycta bcliilae. 



7. Harpe and clasper of Acronycta mnrula. 



8. Harpe and clasper of Acronycta occidentalis. 



9. Harpe and clasper of Acronycta lactifica. 



10. Harpe and clasper of Acronycta lobeliae. 



11. Harpe and clasper of Acronycta tohrtiac; small specimen. 



12. Harpe and clasper of Acronycta fitrcifera. 



13. Harpe and clasper of Acronycta haata. 



14. Harpe and clasper of Acronycta manitoha. 



15. Harpe and clasper of Acronycta thoracica. 

 IG. Harpe and clasper of Acronycta slriynlata. 



17. Harpe and clasper of Acronycta radcliffci. 



18. Harpe and clasper of Acronycta qiiadrata. 



19. Harpe and clasper of Acronycta spiniyera. 



20. Harpe and clasper of Acronycta pruni. 



