138 JOURNAL OF THE PLYMOUTH INSTITUTION. 
Gnathoxys marginelhis (Holmgr.). Plymbridge, 24th September. 
This is a new British species, and the first of the genus 
taken in England. 
PHiEOGENES stimulator. Bickleigh, 2nd September. 
fulvitarsis. Bickleigh, 6th September. 
^Ethecerus (V) This is a genus new to Britain, and, I believe, 
an undescribed species. It was taken by the writer at 
Exminster on the 3rd September, 1881. 
Phygadeuon dumetorum. Bickleigh, 20th August. 
cereus. Bickleigh, 8th June. 
plagiator. Liskeard, 28th August. 
vagabundus. Laira, 3rd July. 
graminicola. Maker, 27th August. 
nycthemerus. Bickleigh, 2nd September. 
erythrinus. Bickleigh, 6th September. 
Cryptus obscurus. Liskeard ; 1st September. 
omatus (Grav.). Bickleigh, 2nd September. This is a new 
British species. 
migrator. Weston Mill, 31st August. 
Hemiteles micator. Bickleigh, 6th September. 
fulvipes. Bickleigh, 16th September. 
areator. Bred 21st February from Sawfly cocoon (Trickio- 
soma betuleti), found at Bickleigh. 
castaneus. Bickleigh, 16th September. 
Aptesis stenoptera. Bickleigh, 16th September. 
Hemimachus rufocindus. Bickleigh, 16th September. 
Pezomachus carnifex. Bickleigh, 16th September. 
corrupter. Bickleigh, 20th August. 
insidiosus. Bickleigh, 6th September. 
intermedins. Exminster, 3rd September. This and the two 
next species were recorded as new to Britain, in a paper 
read on the 6th April, 1880, by Mr. Bridgman, before 
the Entomological Society of London. 
incertus. Exminster, 3rd September. 
Midleri. Bickleigh, 6th September. 
xylochopliilus. Exminster, 3rd September. This and the 
next species were recorded in the Entomologist on the 
22nd December last as new to Britain. 
analis. Bickleigh, 6th September. 
