THE LEPIDOPTERA OF LEYTON AND NEIGHBOURHOOD. 165
Eurymene dolabraria. Occasionally at rest on tree trunks
in Forest. Always considered a rarity.
Pericallia syringaria. Occasionally on the wing in Forest.
Selenia illunaria. Fairly common in Forest, in both spring
and summer forms. Rare in garden.
S. lunaria. Bred from larvae beaten out near High Beach.
Crocallis elinguaria. Common in Forest and garden.
Ennomos tiliaria. Once at rest on fence in "Chestnut
Walk."
E. fuscantaria. Once at light in house.
E. angularia. Fairly common on fences by day and at light.
Himera pennaria. The larva of this species was fairly com-
mon in Forest.
Phigalia pilosaria. At rest on tree trunks and in the larval
form ; not uncommon in Forest.
Biston hirtaria. Although a London insect, this moth was
very seldom taken in the garden.
Amphidasis prodromaria. Occasionally on tree trunks and
fences. Never taken in garden.
A. betularia. Occasionally on fence in "Chestnut Walk."
Hemerophila abruptaria. Common on fences throughout
district.
Boarmia repandata. Fairly common in garden and Forest.
B. rhomboidaria. Common in garden and Forest.
Tephrosia crepuscularia. Occasionally on tree trunks in
Forest ; never taken in garden.
Pseudoterpna cytisaria. Fairly common in Forest in larval
and imaginal forms.
Iodis lactearia. Very common in Forest; not uncommon in
garden.
Phorodesma bajularia. Not uncommon in Forest; only
once taken in garden.
Hemithea thymiaria Very common in Forest; not uncom-
mon in garden.
Ephyra porata."' Not uncommon in Forest; not taken in
garden.
5 The species of this genus are seasonally dimorphic. My general experience has been that the
spring brood is always somewhat more abundant than the autumnal brood. [See notes on the
seasonal dimorphism of Ephyra., B. G. Cole, in Proc. Entom. Soc. Lond., 1887 ; pp. vi. and
vii.—Ed.]