18 MISC. PUBLICATION 188, U.S. DEPT. OF AGRICULTURE 
HyYLoiIcus EREMITUS HBN. 
Food plants: Mints. 
Occurrence: Two collections of one larva each from Winsted and East Hart- 
ford, Conn., October 7, 1924, and September 8, 1926. 
Not reared to adult stage. 
Hyboicus cHERSIS HBN. 
Food plants: White ash, lilac. 
Occurrence: Collections from Maine, New Hampshire, Vermont, Massachu- 
setts, New York, and Pennsylvania. Often common on white ash sprouts growing 
in open, especially along roadsides and fence rows. 
Totals received: Collections, 38; larvae, 75; years, 11. 
Larvae: July to late September. 
Pupae: Fall to spring. 
Adults: June and July. 
Parasites 
| Collections yielding 
this parasite 
Parasite Years 
specimens | recovered | | 
Number of | Number of 
collections larvae 
Diptera: 
Achaetoneura frenchit Wilk. 2 = 32 ee = ess 29 
Blepharipeza leucophrus Wied. _.__---_-_-_-_-_----- | 6 
| i 
16 
= 
Be MOOR yp 
eb rR Co 
ke bor OD 
Tachinidae (unidentified puparia)_________________- 
Hymenoptera: 
Ophionimim@atled tomasure)=——_-< =.) = 2 1 
rr 
_— 
HyYLoIcUsS CANADENSIS Bpy. 
Food plants: White ash. 
Oecurrence: One collection from Hudson, Maine 
Total received: Four larvae. 
Larvae: July to September. 
Pupae: Fall to spring. 
-Adults: June. 
Parasite 
Collections yielding 
this parasite 
| Parasite Years 
specimens | recovered 
Number of |} Number of 
collections larvae 
Hymenoptera: 
VATHETIECLESTERCGS Ps ee ee ae ee pi] 2 1 1 4 
HyYLOICcUS KALMIAE S. AND A. 
Food plants: White ash, mountain laurel, lilac, rhododendron. 
= Occurrence: Collections from Maine, New Hampshire, Massachusetts, and New 
ork. 
Totals received: Collections, 15; larvae, 16; years, 9. 
Larvae: August to October. 
Fupae: Fali to spring. 
Adults: June. 
