42 THE ENTOMOLOGIST'S LOG-BOOK 



bimaculata, F. (taminata, Hb.), Bapta. (White - pinion 



Spotted) 

 L. 6-7 (or later). On Crataegus, Primus, and P. 



cerasus. Beat by day. 

 P. 8-5. In a slight cocoon. 

 I. 5-8 (or earlier). Flies at dusk. 

 O. Hatch in 11 days. Laid 9th June, hatched 



20th June (Oldaker). 



bimaculata, Stph. = chalcites, Esp. 



bimaculosa, L., Miselia. (The Double-spot Brocade) 

 L. (?) Food (?). 

 P. (?) 

 I. 7. 

 0. (?) 



binaria, Hufn. (hamula, Esp.), Drepana. (The Oak Hook-tip) 

 L. 6 and 9-10. On Quercus. Cannibals unless 



plenty of food is given. 

 P. 7 and 10-5. Spun up amongst leaves. 

 I. 5-6 and 8. Fly in hot sunshine round oaks. Beat 



in dull weather. 

 0. Laid 28th May, hatched 4th June (Oldaker). 



Bindweed. (Convolvulus) 



bipunctaria, Schiff., Oriholitha. (Chalk Carpet) 



L. 9-6. Feeds at night on Lotus corniculatus and 



Trifolium. 



P. 7. Below ground. 



I. 7-8. On chalk downs and limestone hills. 

 0. Hatch in 19 days. 



Birch. (Betula alba) 



Birch Mocha, (pendularia, CL, Ephyra) 



Bird Cherry. (Prunus Padus) 



Bird's-foot Trefoil. (Lotus corniculatus) 



Bird's Wing, (scabriuscula, L. (pinastri, L.), Dipterygia) 



bisetata, Hufn., Acidalia (Ptychopoda). (Small Fan-footed 



Wave) 

 L. 8-5. On Polygonum, Rubus, and Taraxacum. 



