138 CONSPECTUS OF MOTHS. 
Tus Wuite Borper (EZ. dblandiata, SrerHeNns) appears in 
June. Wings three-fourths of an inch; first pair snow white, 
with an interrupted brown band in the centre, and the hinder 
margin pale brown, with a waved white streak; second pair 
white at the base, with the hinder margin pale brown. Scarce, 
North of England. 
Tue Grass Rivuvet (£. albulata, Srernens) appears in 
meadows the end of June and beginning of July and August, 
Wings three-fourths of an inch to five-sixths; first pair with 
narrow grey brown bands and indistinct somewhat waved white 
streaks, the hinder margin reddish-grey, with a waved whitish 
streak common to all the wings ; second pair pale dusky, witha 
narrow whitish band behind the middle. Common, North of 
England and Surrey. 
Tue SMALL Buvue Borper (E. trigonata, SrerHENsS) appears 
in June and beginning of August, about hedges. Wings three. 
fourths of an inch, white, the border ash-coloured, with a waved 
white streak; first pair with an ashy band at the base, on the 
middle of the upper edge a black triangular spot, and the very 
minute transverse band on the inner margin. Scarce. Cum- 
berland, and Kent. 
Tue CuMBERLAND Rivutet (E. teniata, STEPHENS) appears 
in July. Wings eleven-twelfths of an inch; first pair tawny- 
grey, with the base and the band in the middle dusky, anda 
rusty patch on the upper edge ; second pair dusky grey, witha 
pale streak. Rare. Cumberland, 
Tue SINGLE-BARRED RivuLEer (BE. unifasciata, STEPHENS) 
appears in June and August. Wings five-sixths of an inch to 
eleven-twelfths ; first pair grey-brown, with a brown band in 
the middle, towards the hinder margin a dusky twin spot, and 
asecond at the tip; second pair dusky, with a faint central 
darker spot. Rare. Kent. 
Tur Dovsie-BARRED Rivuver (EF. bifasciata, STEPHENS) 
appears in June. Wings eleven-twelfths of an inch, ash-colour; 
first pair with two oblique contiguous bands, the outer onea 
little behind the middle and rather waved on the outward edge, 
behind these, towards the upper edge, a brown twin spot, and & 
small one at the tip; second pair ashy, with a dark central dot. 
Rare. 
Tux Least Carrer (£. rusticata, SrePHENS) appears the end 
of June and beginning of July, in copses. Wings seven-twelfths 
of an inch to two-thirds, milk-white, with a black central dot; 
first pair with a waved or three-lobed dusky band in the middle, 
and in fine specimens a pale dusky streak towards the hinder 
margin; second pair whitish, with ashy waves near the base, 
and a row of minute dots on the hinder margin. Scarce. Kent, 
and Surrey. 
ax Purpbe-BAR Rivurer (EK. purpurata, Stevens). Said 
to be British on doubtful authority. 
