A CATALOGUE 
OF THE 
LEPIDOPTERA OF DEVON AND CORNWALL. 
By J. J. READING, M.E.S. 
^ 
Order— LEPIDOPTERA, Lin. 
Section II HETEROCERA, Bois. 
Group III.— NOCTUINA, Staint. 
Sub-Group— TRIFIDiE, Gn. 
Sub-Section— BOMBYCIFORMES, Gn. 
Family— NOCTUO-BOMBICID^, Gn. 
Gen. THTTATIRA, Och. 
149. T. derasa, Lm. 
Pha-Noctua derasa, Lin. Sys. Nat. ii. 851. 
Thyatira derasa, West. & Hum. Brit. Moth. i. 201, pi. 41, fig. J13.— Staint. 
Man. i. 173. 
Not uncommon in the neighbourhood of Plymouth, occurring 
annuall}'. It is common in North Devon. 
App. — July. 
Loc. — Plymouth ; Ivybridge ; Kingsbridge ; Bovisand ; Mill- 
brook ; Truro Barnstaple, G. F. M. ; Exeter, E. P. ; Torquay, 
Dr. B. ; Teignmouth, D. J. 
H 
