THE ENTOMOLOGIST'S LOG-BOOK 43 



Likes food withered. Hibernates at the 



end of 9. 

 P. 6. 

 I. 6-7. 

 O. Hatch in 10 days. 



bistortata, Gz. (biundularia, Bkh.), Tephrosia. (The 



Engrailed) 

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



Salix, and S. caprea. 

 P. 6-7 and 10-3. Dig round trunks. 

 I. 3 and 8. Search trunks, especially larch. Comes 



to flowers of Sallow and Berberis. Males 



will pair with crepuscularia, giving hybrid 



ridingi. 

 0. 4 and 8. Laid in bark crevices. Females will lay 



in a box if the sides are deeply scored. 



Eggs laid 21st to 27th May, commenced 



hatching the 5th of June. 



Bitter Winter Cress. ( Barbarea vulgaris) 



biundularia, Brk.= bistortata, Gz. 



Black Arches, (monacha, L., Lymantria) 



Black-banded, (xanthomista, Hb. (nigrocincta, Tr.), Polio) 



Blackberry. ( Rubus fruticosus) 



Black Collar, (flammatra, F., Noctua ( Agrotis)} 



Black Currant. (Ribes nigrum) 



Black Hairstreak. (pruni, L., Thecla) 



Black Horehound. (Ballota nigra) 



Black Medick/ (Medicago lupulina) 



Black Mountain Moth, (coracina, Esp. (trepidaria, Tr. non 

 Hb.), Psodos) 



Blackneck. (pastinum, Tr., Toxocampa) 

 Black Rustic, (nigra, Hw., Aporophyla) 

 Blackthorn or Sloe. (Prunus spinosa) 



