VI TABLE OF ILLUSTRATIONS. 



ILLUSTRATIONS IN THE TEXT. 



CHAPTER IL 



PAGE 



Caterpillar of ^///wjT //g'/^j-//'/ - . » . - lo 



Moth of Sphinx ligustri lo 



Larvoe of a Dipterous Insect u 



Chrysalis of ^^/«x //^«j/r/ - 12 



h3.TV3L and Moth of A i/acus paz/ouia major - - - 13 



Membranous Legs of Silkworm Caterpillar 14 



Larva of Ca/osoma sycophanta • ---15 



Beetle of Calosoma sycophanta (Magnified) 16 



Larva of Silkworm with True and Membranous Legs - • - - - -18 



Legless Larvae of the Bee ; Nymphs of Bee 19 



Caterpillar of a "Looper" ------ 19 



Chiysalides (Magnified) 21 



Anatomy of the Mouth of Lociista viridissima 22 



Mouth of Larva of 6/)^i«jr /?^/jM; Head of Moth (Magnified) - - - - 23 



Head of a Hornet 24 



Digestive Apparatus of Locusta viridissima - -26 



Digestive Apparatus of Dytisctis jnarginalis 26 



Digestive Apparatus of Caterpillar - - 29 



Digestive Apparatus of the Moth (Silkworm) - -.--.. 29 



CHAPTER II L 



Nervous System of the Larva of the Bee (Magnified) 32 



Nervous System of the Full-grown Bee (Magnified) 34 



Brain and Optic Nerves, &c.; of Larva of Water Beetle 36 



Brain and Optic Nerves, &c., of Adult Water Beetle 36 



Nervous System of Larva of Silkworm 38 



Nervous System of Moth of Silkworm - - - 38 



Sympathetic Nerve of Silkworm - - . - 40 



Larva and Pupae of Vanessa iirticce ..----.-- 41 



Metamorphoses of the Nervous System of Vanessa tirticce . . . . 42, 43, 44 



A Trachea Magnified 46 



Respiratory Organs of Larvae of Cloe biocitlata and Ephemera vulgata - - - 47 



The Larva and Nymph of the Caddis Fly 48 



The Larva and Nymph of the Gnat .---...-- 4^ 



The Respiratory Apparatus of the Bee (Magnified) ...... -2 



Sections of the Larva, Pupa, and Moth of i/>/«'«;c //^^j'/'r/ 61 



Moths with Incomplete Wings 65 



CHAPTER IV. 



h Voxixon of \h& "^'xw^ ol Attaciis pavonia major ...... 69 



Scales of Different Genera of Lepidoptera - 70 



Ends of the Feet of Lepidoptera 71 



Moth of i/J^/wjf //^//j/r/, and the Wings, Hook, and Catch 75 



