INDEX. 



Page 



Alberts, Clara, Marketing Stimu- 

 lates Interest 157 



Adult, The; 



Mating Live Butterflies, Prof. 



John H. Gerould 5 



How to Tell Sex of Butterflies 



and Moths 6, 191 



Wanted ; Species of Colias, Prof. 



John H. Gerould 6 



South American Butterflies 7 



The Beautiful Neglected by 



Scientists 7 



Time Required in Butterfly 



Farming 8 



How to Kill Insects Humanely.. 10 



What Are Perfect Specimens.... 12 



The Papaipema, Henry Bird.... 23 

 Feeding Ovipositing Females 



28, 179 



Some Species Lack Mouth Or- 

 gans _. 31 



DifSculties in Obtaining Eggs... 31 

 Taking Insects From Net, E. J. 



Smith 71 



Of What Use Are Butterflies.... 74 

 Perches for Newly Hatched 



Adults __._ _ 74 



The Butterfly's Wings Unfold- 

 ing _ 75 



"How Can I Tell a Perfect 



Specimen?" 75 



Mate Imperfect Specimens 75 



Caged Female as Lure for Males 75 



"What Kinds Are Common?".. 76 



Common Moths 76 



A Few Common Butterflies 77 



Why Not Breed Rare Varieties 



Exclusively 77 



Learn Habits of Rare Species.. 78 



Prepare Your Lists 78 



Care During Hatching Period.. 78 



Butterflies Cling to Finger 79 



Hatching Pupae by Artificial 



Heat 79 



Fold Wings Over Back 80 



List of Lepidoptera, Mission 



San Jose, E. Lowrie 85 



Page 



Determining Sex of Moths, E. 



J. Smith 87, 178 



Trick in Mounting Lepidotera, 



Foster H. Benjamin .103 



How to Tell Sex of Catocalas, 



^ Dr. J. H. McDunnough 1 77 



Sweetened Sponge as Food 



^ Supply 179 



Search Flowers at Night 1 79 



Twilight Collecting .180 



Beating and Sweeping 180 



Best California Collecting 



Grounds, Dr. Wm. Barnes....! 80 

 Pennsylvania Lepidoptera, Dr. 



W. J. Holland. .181 



The Species of Parnassius, J. 



Henry Watson 193 



Try to Identify Your Specimens.. 1 82 

 Difference Between Butterflies 



and Moths 191 



Aldrich, J. M. ; Beauty and Inter- 

 est of Amateur Work 70 



Worms That Care 193 



Banks, Nathan; Sugaring Mixture 93 



Blowing Larvae 1 92 



Barlow, Prof. John H.; Food- 

 plants 26 



Barnes, Dr. Wm. ; Cash Purchaser 1 4 



Reference by Permission 15 



Wanted, Catocala Eggs 15 



Rare Species Common Some- 

 where 78 



Efficacy of Traps... 194 



Best California Collecting 

 Grounds 1 80 



Barnum, Virginia ; Complimentarv 



Words 26 



Behrens, James H.; (Illustration) 



Pioneer Entomologist 100 



Benjamin, Foster H. ; 



Trick in Mounting Noctuids 103 



Defense of Formold and Cy- 

 anide 1 03 



Benton, Prof. Ralph; 



Teachers Class Suggested 36 



199 



