-4. (13.) PAPILIO TROILUS, L. The Troilus Butterfly. The Green 



Clouded Swallow-tail. 



Papilio troilus, Harris, Ins. Inj. to Veg., 1862, 3d Ed., 266. 

 Morris, Lep. K A., 1862, 5 

 French, Sev. Rep. State Ento. of 111., 1878, 138. 

 Id., But. E. U. S., 1886, 93. 

 Packard, Guide, 8th Ed., 1883, 247. 

 Blatchley, Ind. Farmer, Oct. 9, 1886. 



Euphceades troilus, Scudder, But, E. U. 8. and Can. , 1889, II, 

 1313 ; III, pis. 8, 27, 66, 76, 85. 



The larvse of this species feed upon the leaves of the sassafras, Sassafras 

 ojficinak, Nees, and the spice bush, Lindera Benzoin, Bl,, and the butter- 

 fly is common wherever those plants are found. There are two broods 

 each season, and the winter is passed in the chrysalis state. 



It frequents roadsides and open pastures in company with P. philenor, 

 and may be taken from May 1 to Oct. 10. 



Specimens are frequently taken which expand four inches, and many 

 have the inner row of spots on upper surface of hind wings obsolete. 

 The orange anal spot of this row is, however, always present. 



5. (15.) PAPILIO TURNUS, L. Tbe Turnus Butterfly. The Tiger 



Swallow-tail. 



Papilio turnus, Harris, Ins. Inj., 1862, 268, figs. 97, 98. 

 Morris, Lep/ N. A., 1862, 2. 

 French, Sev. Rep. State Ento. 111., 1878, 139. 

 Id., But. E. U. S., 1886, 97, figs. 17, 18, 19. 

 Edwards, But. N. A., II. 1884, 7, pis. 3, 4, 5. 



(All forms.) 



Packard, Guide, 8th Ed., 1883, 247. 

 Blatchley, Ind. Farmer, Oct. 9, 1886. 

 Jasvniades glaucus, Scudder, But. E. U. S. and Can., 1889, II, 



1288; III, pis. 8, 13, 26, 66, 76, 85. 

 Papilio glaucus, Morris, Lep. N. A., 1862, 2. 



(Dimor. form glaucus, L.) 



Frequent in all parts of the State from May 15 till October. In May 

 and June it is often seen in the vicinity of streams and along the bor- 

 ders of thickets ; later on it is more abundant about thistle patches 

 in open woods. The larvae feed upon a number of plants, chief among 

 which are : ash, tulip or poplar, cherry, apple, and the various species of 

 Oraetagm or hawthorne. The dimorphic female form, glaucus, L. , is 

 southern in its range, but has been taken in the State as far north as 

 Kosciusko County. It is usually rare where found, no more than one or 

 two specimens having been seen or taken in any one locality, except in 

 the vicinity of Evansville, Vanderburgh County. Of its distribution 



