EXPLANATION 



OF THE 



ABBREVIATIONS & TERMS USED 



SIZE 



" used to express inches. 



'" lines ; a line being a twelfth part of an inch. 



SEX 



/ means male. 

 $ " female 



OTHER TERMS USED 



ab aberration. 



f.-w fore-wing. 



h.-w hind-wing. 



u.-s , under-side. 



v. or van . . . , variety . 



