ANTENNA OF LEPIDOPTERA. 55 



LIST OF FIGURES. 



1. Antenna of % Micropteryx .semipnrpurella, ceplialic aspect. 



2. Antenna of 9 IlcpUdm anjentnta, cephalic aspect. 



3. Antenna of % Philommia cyuihia, dorsal as])ect. 



4. Antenna of % Epargyreiis titynis, cephalic aspect. 



5. Antenna of % Papilio polyxenes, cephalic aspect. 



6. Antenna of % Ihmaris thysbe, cephalic aspect. 



7. Apex of antenna of 9 Tropxa luna, ventral aspect; 5, cones on ventro-distal 



edges of segments. 



8. Apex of antenna of % Antomeris to, dorsal aspect. 



9. 10. 11. Portions of antenna of a '^ Feltia subgolhica, ventral aspect; 9, near 



apex ; 10, near niiddli- ; 11, hetwoen 9 and 10. 



12. Part of transection of clavola of % Callosamia promethen, showing sense-hairs 



of third type. 



13. Part of transection of clavola of % Callosamia promethea, showing sense-hairs 



of first type. 



14. Part of longisection of clavola of % CaUommia promcfltea, showing sense-hair 



of second type. 



15. Part of transection of clavohi of % Callosamia prometheM, showing pit and rod. 



16. Part of transection of scape of % Callosamia promethea, showing insertion of 



scales. 



17. Transection showing chitiuous i)arts of pit and rod in a % Pyrameis cnrdui. 



18. Part of longisection of segment of clavola of % Callosamia promethea, showing 



cone at ventro-distal edge. 



19. Ventral half of longisection of scape and pedicel of % Callosamia promethea, 



showing "Johnston's Organ" in the pedicel and the muscles in the scape. 



20. Longisection of segment of antenna of % Callosamia promethea. 



21. Portion of clavola of % Crambns miitabilis, cephalic aspect. 



22. Portion of clavola of % Catocala cerogama, cephalic aspect. 



23. Transection of clavola of Ti Callosamia promethea. 



24. Portion of clavola of % Renia restrictalis, cephalic aspect. 



25. Portion of clavola of % Phryganidea californica, ventral aspect. 



26. Dorso-cephalic aspect of denuded head of % ><phinx chersis. 



27. Portion of clavola of 'J> Zeuzera pyriiti, ventral aspect. 



28. Proximal portion of %, l^aliida asperatella, caudal aspect. 



29. Middle portion of clavola of % Desmia fnneralis, caxuhi] asiK^ct. 



30. Distal end of pectination of % Xotolophus leiicostigma, showing character of 



chitinons surface and long sense-liairs of second type, dorsal aspect. 



31. Central aspect of cliitinons surface of pectination of % Xotolophus leiicostigma. 



TRANS. AM. ENT. SOC. XXIII. MARCH. 1S96. 



