102 THE ENTOMOLOGIST'S LOG-BOOK 



Drinker (potatoria, L., Cosmotriche (Odonestis)) 



dromedarius, L., Notodonta. (Iron Prominent) 



L. 6-8 and sometimes 9-10. On Alnus, Betula, and 

 Corylus, Prefers isolated and badly- 

 grown trees, and feeds on ends of lower 

 twigs 



P. 10-5. Inja tough cocoon of yellowish-brown silk, 

 covered with earth. At the roots. Likes 

 moisture at the time emergence is due. 

 Sometimes goes over 2 years. 



I. 6. Comes to light. 



0. 



Drymonia. Genus includes chaonia and trimacula. 



dubitata, L., Triphosa. (The Tissue) 



L. 5-6. On Prunus padus, P. spinosa, and Rhamnus. 



P. 6-8. In an earthen cocoon. 



I. 8-5. Comes to light, Ivy, and to bloom of Heather, 



Ragwort, and Sallow. 

 0. 



Duke of Burgundy Fritillary. (lucina, L., Nemeobius) 



dumerilii, Dup., Luperina. (Dumeril's Luperina) 

 L. (?) 

 Food. (?) 

 P. (?) 



I. 9. Comes to light. 

 0. (?) 



Dumeril's Luperina. (dumerilii, Dup., Luperina) 

 Dun-bar, (trapezina, L., Calynnia (Cosmia)) 



duplaris, L., Palimpsestis (Cymatophora). (Lesser Satin Moth) 

 L. 8-10. Night feeder on Alnus, Betula, Corylus, and 



Quercus. Hides between spun leaves by 



day. 



P. 10-5. In a slight cocoon between leaves. 

 I. 6-7. 

 O. 



Dusky Brocade, (gemina, Hb., Apamea) 



Dusky-lemon Sallow, (gilvago, Esp., Mellinia (Xanthia)) 



Dusky Marbled Brown, (crenata, Esp., Gluphisia (Chaonia)} 



