164 LEPIDOPTEROUS LARVAE — FR ACKER [164 



EXPLANATION OF PLATE 



Fig. 107. Samia cecropia, Saturniidae. Prothorax, mesothorax, and first and 



third abdominal segments. 



Fig. 108. Samia cecropia, Saturniidae. Abdominal segments 8 and 9. 



Fig. 109. Automeris io, Hemileucidae. Abdominal segments 8 and 9. 



Fig. no. Citheronia regalis, Ceratocampidae. Abdominal segments 8 and 9. 



Fig. III. Anisota rubicunda, Ceratocampidae. Abdominal segments 8 and 9. 



Fig 112. Polygonia interrogationis, Nymphalidae. Abdominal segments 8 and 9. 



