162 



William T. M. Forbes 



nous, without a trace of basal fork. Hind wing lanceolate (fig. 115) 

 or linear, usually abruptly narrowing before middle; often with 

 strongly sinuous costa; the fringe much broader than the wing. 

 Frenulum of female with two bristles. Venation of the hind wing 

 usually more or less obscure, the veins being mere thickenings and 







jo* ^ 

 1 ^ 



11 .^ 



F * 



1 ,/ 





' / 



Wiag. o^"" 



A sp- 



h.Y 



■/, 







d 



ri 



n 



122 



* 'I 



Figs. 115-122. GRAdLABima: 



115, Graoilaria alchimiella ( Europe ), venation ; 116, Pa rornix anglicella (Europe), 

 venation; 117, Marmara salictella, venation; 118, Leucanthiza amphicarpecefoliella, 

 venation (the asterisks mark inconstant veins) ; 119, Cremastobombycia soliduginis, 

 venation; 120, Lithocolletis emberizwpennella $ (Europe), venation; 121, Acro- 

 cercops strigifinitella, larva, seta map (after Heinrich) ; 122, Lithocolletis species 

 (from maple), seta map 



difficult to trace either in denuded dry wings or in stained ones. 

 Sc and R closely parallel when the venation is best developed, and 

 connected by what appears to be an oblique crossvein about two- 

 fifths way out, which is much farther from base at its lower end; 

 Sc either stopping at that point or running well toward apex; R 

 reaching apex; M 1 and M 2 arising from radial stem, or connected to 

 it by a short cross-vein; M 3 from Cu-steni; cell always open between 



