368 



PLATE III. 



Fig. 1. ThjTeus Abbotii; larva. Harris. 



" 2. Acronycta americana ; larva. Harris. 



" 3. Clostera americana ; larva. Hariris. 



" 4. Oiketicus coniferarum ; imago. Sonrel. 



" 5. Pericallia quercaria; larva. Harris. 



" 6. Limacodes sp., see p. 176 ; larva enlarged. Sonrel. 



" 7. Psephenus Lecontei; larva, upper and under side. Clarh. 



" 8. Limacodes scapha ; larva. Harris. 



" 9. Lophocampa maculata ; larva. Harris. 



" 10. Acronycta ulmi ; larva. Harris. 



" 11. Philarapelus Achemon ; larva. Harris. 



PLATE IV. 



Fig. 1. Elater oculatus; under surface of terminal segments of larva. Harris. 



" 2. Elater oculatus ; larva. Harris. 



" 3. Elater oculatus ; upper surface of head of larva. Harris. 



" 4. Chremastocheilus castanea; imago. 4*. Thorax of same. Hentz. 



" 5. Chi-emastocheilus Hentzii ; imago. 5^ Thorax of same. Hentz. 



" 6. Chremastocheilus Sayi ; imago. 6*. Thorax of same. Hentz. 



" 7. Chremastocheilus Hentzii. 7*, labrum ; 7'', posterior view of labium aud 



mentum; 7°, maxilla; 7*, mandible; 7°, anteima. 



" 8. Catocala sp., see p. 320; lai-va. Harris. 



" 9. Pieris oleracea; front view of chiysalis. Harris. 



" 10. Pieris oleracea; side view of chrysalis. Harris. 



" 11. Pieris oleracea; back view of chrysalis. Harris. 



" 12. Dryocampa senatoria ; larva. Harris. 



" 13. Acronycta pnini ; larva. Harris. 



" 14. Attacus luna; larva. Harris. 



" 15. Limenitis Ursula; chrysalis. Harris. • 



" 16. Papilio Troilus; young larva. Harris. 



" 17. Attacus Polyphemus; larva. Harris. 



" 18. Pionea eunusalis ; larva. Harris. 



