Feb. 2, 1920 



Lepidoptera at Light Traps 



477 



Table I. — Number and percentage of males and females of various species of Lepidoptera 

 taken at a light trap, Hagerstown, Md., igi8 



Species. 



Number 



of 

 males. 



Number 

 of fe- 

 males. 



Number 

 of males 



and 

 females. 



Percentage 

 of males. 



Percentage 

 of females. 



Pholus pandorus 



Phlegethontius ^-tnaculata . 



Darapsa myron 



Darapsa pholus 



Calasymholus piyops 



Automeris io 



Anisota rubicunda 



Hypoprepia miniata 



Utetheisa bella , 



Ecpantheria deflorata 



Estigmene acraca 



Hyphantria texior .-. 



Isia Isabella 



Diacrisia virginica 



Apantesis virgo 



Apantesis persephone 



Apantesis vittata 



Euchaetias egle 



Pareuchaetes tenera 



Halisidota tessellaris 



Alypia octomaculata 



Arsilonche albovenosa 



Polia renigera 



Dipterygia scabriuscula. . . . 



Prodenia commelinae 



Prodenia ornithogalli 



Agrotis ypsilon 



Noctua c-nigrum, 



Fe/^mspp 



Mamesira meditata 



Mamestra picta 



Mamestra adjuncta 



Cirphis unipuncta 



Cirphis phragmitidicola. . . . 



Meliana diffusa 



Papaipema niiela 



Pyrrhia umbra 



Cosmia paleacea 



Rhodophora gaurae 



Schinia marginata 



Autographa biloba 



Autographa brassicae 



Autographa simplex 



Chamyris cerintha 



Tarache aprica 



Caenurgia erechtea 



Caenurgia crassiuscula 



Catocala similis ; . . . . 



Euparthenos nubilis 



Ypsia undularis 



Datana m.inistra 



Datana perspicua 



Nadata gihhosa 



Harpyia borealis 



Cleora pampinaria 



Xanthotype crocataria 



Euclaena serrata 



Azelina ancetaria 



17 



118 



26 



43 

 2 



174 

 7 



166 



3 

 45 

 10 



9 

 16 



55 



15; 



238 



5 



5 



34 



267 



104 



2 



2 



9 



5 



89 



49 



I 



6 



301 



122 



3 

 6 



22 

 2 



I 



40 



I 

 20 



2 

 62 



I 



2 



58 



2 



3 

 12 

 21 



154 



123 



2 



2 



2 



21 



97 



63 



17 



I 



58 

 20 



I 

 94 



37 



I 



3 

 4 

 5 



I 



22 



131 



37 



46 



2 



I 



194 



7 



3 



228 



I 



5 



103 



12 



12 



28 



76 



311 



351 



10 



7 

 7 



55 



364 



167 



2 



2 



4 



I 



26 



6 



147 



69 



I 



7 



395 



159 



I 



6 



10 



27 



2 



I 



I 



47 



100 



37-5 



100 

 100 

 100 

 100 

 66.7 



77-3 



90 



70 



93-5 

 100 



90 

 100 



33-3 

 72.8 



60 



43-7 



83-3 



75 



59 



72.4 



50-5 



65 



80 



71.4 



71.4 



62 



73-3 

 62.3 



100 

 100 



75 

 100 



35 



83-3 



60.5 



71 

 100 



85-7 

 76.2 

 76.7 



50 



60 



80 



100 



100 



100 



100 



100 



85 



62.5 

 100 



33-3 

 100 

 100 



22. 7 



10 



30 



6-5 



100 

 10 



66.7 

 27. 2 

 100 

 40 



56.3 

 16. 7 



25 

 41 

 27. 6 



49-5 



35 



20 



28.6 



28.6 



38 



26.6 



37-7 



25 



65 

 16. 7 



39-5 

 29 



14-3 

 23.8 



23-4 

 100 



50 

 40 

 20 



15 



