THE ENTOMOLOGIST'S LOG-BOOK 211 



Nut-tree Tussock, (coryli, L., Demas) 



Nyssia. Genus includes lapponaria and zonaria. 



Oak. ( Quercus robur) 



Oak Beauty, (strataria, Hufn., Pachys ( Amphidasys)) 



Oak Eggar. (quercus, L., Lasiocampa) 



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



Oak-tree Pug. (dodoneata, Gn. } Eupithecia) 



obelisca, Hb., Agrotis (Euxoa). (Square-spot Dart) 

 L. 10-7. On Galium and Helianthemum. 

 P. 7-8. In an earthen cocoon. 

 I. 8-9. Comes to sugar and Ragwort bloom. 



obfuscaria, JR>,=tmyrtfflata t Stt. 

 obliquaria, Rkh.=rufata, F. 



Oblique Carpet, (vittata, Bkh. (lignata, Hb.), Ccenocalpe 

 (Phibalapteryx)) 



Oblique Striped, (virgata, Rott. (lineolata, Hb.), Mesotype) 



obliterata, Hufn. (heparata, Hw.), Euchceca (Eupisteria). 



(Dingy Shell) 

 L. 7-8. On Alnus. 

 P. 9-5. Under moss on Alder trunks. 

 I. 6-7. 

 0. Hatch in 13 days. 



oblongata, Thnb. (centaur eata, F.), Eupithecia. (Lime-speck 



Pug) 

 L. 8-9. Principally on the flowers of Achillea mille- 



folium, Anagallis, Angelica, Centaurea, 



Scabiosa, Senecio jacobaea, and Solidago. 

 P. 9-5. In an earthen cocoon. 

 I. 5-8 and sometimes 9-10. Rests on palings, trees, 



walls, etc. Comes to light. 



