HYTinioMENA] HYDRIOMENIDAE 221 



sometimes a dark apical streak. Hindwings grey, terminally 

 ochreous or purplish-tinged, with traces of darker or whitish 

 striae. 



England to York, E. Ireland, uncommon ; C. and S. Europe, 

 C. and S. Asia, Africa, N. America; 7, 9-5. Larva rather 

 stout, greenish ; incisions reddish or yellowish ; dorsal and 

 subdorsal lines on 2-5 pale, dark-edged ; a dorsal series of five 

 diamonds outlined with brown, including a black mark ; spira- 

 cular line blackish, interrupted : on Polygonum, Agrirnonia, 

 etc.; 5, 6, 8. 



38. H. polygrammata, Bkh. (conjunctaria, Ld.) 22-24 mm. 

 Forewings pale greyish -ochreous, with straight dark fuscous 

 striae, sharply angulated near costa except posteriorly ; third 

 fascia suffused with fuscous except towards costa, fourth on 

 upper half, sixth except above an oblique apical streak ; a 

 black discal dot, often in a pale ring. Hindwings pale greyish- 

 oehreous, with straight rather dark fuscous striae, posteriorly 

 curved. 



Cambridge, Gloucester, very local (other records doubtful) ; 

 C. Europe ; 4, 8. Larva on Galium 1 



39. H. lapidata, Tfb. 26-28 mm. Forewings somewhat 

 elongate, pale brownish, with ashy - fuscous striae ; edges 

 of median band darker, anterior curved, posterior twice 

 subsinuate, remotely followed by a similar darker stria ; a 

 darker cc"ntral twice sinuate stria ; a fuscous discal dot ; a 

 darker ashy-fuscous apical streak ; termen suffused with ashy- 

 fuscous. Hindwings pale ashy-grey, with some faint darker 

 striae. 



Lanark to Sutherland, Ireland, local ; N. and WC. Europe, 

 N. Asia ; 8, 9. Larva yellow-whitish ; dorsal and subdorsal 

 lines formed of grey dots ; lateral grey ; spiraoular broader, 

 darker grey ; head grey, dark-speckled : on grasses ; 5, 6. 



17. Pelukga, Hb. 



Face with hardly projecting scales. Antennae in $ shortly 

 ciliated. Palpi rough -scaled. Thorax with horny rounded 

 anterior dorsal prominence. Forewings : areolc double. Hind- 

 wings : 8 anastomosing with cell to beyond middle. 



The single species is probably correlated to early forms of 

 Hydriomena. 



1. P. comitata, L. 26-33 mm. Forewings ochrcous-yellow, 

 with deeper ochreous or brown striae ; edge of basal patch 

 darker, curved ; median band suffused with brown towards 



