THE ENTOMOLOGIST'S LOG-BOOK 41 



bidentata, 01., Gonodontis (Odontopera). (Scalloped Hazel) 



L. 7-10. On Betula, Cratsegus, Larix, Prunus, P. 

 spinosa, Quercus, and Salix caprea. Beat. 

 P. 10-5. Under moss on trees. 

 I. 4 (end) -6. 



0. Hatch in 6 days. Also recorded as hatching 



on 7th May from eggs laid on 12th April. 



bifasciata, Hw., Perizoma. (The Barred Rivulet) 



L. 9-10. In the capsules of Bartsia odontites. 

 P. 10-7. Sometimes goes over 3 or 4 years. 



1. 7-8. Comes to light. Visits flowers. 

 0. 



bifida, Hb., Cerura. (Popular Kitten) 



L. 7-9. On Populus. 



P. 10-6. In a cocoon of gnawed wood on a small 

 branch, or more often in the crevices of the 

 bark about 1 to 3 feet from the ground. 

 Sometimes goes over to second year. 



I. 6-7. Bests on trunks and palings. Freshly- 

 hatched females will assemble males by 

 dark. Comes to light. 



0. 7. Laid on upper side of leaves. Deposited 



12th July, hatched 27th July (Tonge). 



Bilberry. ( Vaccinium myrtillus) 



Bilberry Pug. (debiliata, Hb., Chlorodystis (Eupithecia)) 



bilineata, L., Camptogramma. (Yellow Shell) 



L. 8-5. Night feeder on Graminese, Plantago lanceo- 



lata, Rumex, and Stellaria media. Hides 



by day. 

 P. 5. Below ground. 



1. 6-8. Found everywhere. Comes to flowers of 



Globe Thistle, Golden Rod, etc., also to 

 sugar. 



0. 9. Laid loosely. 



bilunaria, Esp. (illunaria, Hb.), Selenia. (Early Thorn) 



L. 5-6 and 8-9. On Alnus, Betula, Crataegus, 

 Quercus, Salix, and S. caprea. Search 

 low branches for young ones, which may 

 be found on the under side of leaves. 

 P. 7 and 9-4. At foot of trees. 



1. 4-5 and 7-8. Simulate leaves. Come to light. 

 0. Hatchings recorded 9, 15, 16, and 28 days. 



