174 U.S. NATIONAL MUSEUM BULLETIN 25 7 



band around apex (from end of vein 8), along terinen and tornus to 

 dorsum, exceeding end of fold. Cilia ochreous whitish, a supramedian 

 band of dark fuscous irregular fine bars, apical third of cilia touched 

 with greyish. 



Hindwing and cilia glossy whitish ochreous, extreme tip of wing 

 touched with fuscous. 



Male genitalia: Tegumen rather narrow and high. Uncus moder- 

 ately long, narrowed. Gnathos present, simple, bandlike, single. 

 Vinculum narrow. Anellus lobes short and rounded. Valva rather 

 narrow, with costa deeply sinuate. Cucullus strongly curved, 

 almost pistol-shaped, with a long pointed top. Sacculus narrow, top 

 with a long three times rectangularly bent spine: upwards, outwards 

 and finally forewards. Aedeagus little curved, moderate, cylindrical. 

 Cornuti, two long spines and a dense patch of denticulations. 



Material examined: Luzon, Benguet Subprov., Klondyke, 800 ft., 

 14.1V. 19 12 (A.E. Wileman), 1 &, holotype, genit. slide 5584 (BM). 



Tanyzancla catadea, new species 



Figures 276, 645 



Male, 22 mm. Head and thorax pale ochreous. Palpus very long, 

 recurved, median segment by far exceeding vertex; pale ochreous, basal 

 half externally suffused with blackish fuscous towards upper edge: 

 terminal segment slightly under 1. Antenna pale ochreous, finely 

 ringed with fuscous. Abdomen tawny, anal tuft and venter whitish. 



Forewmg elongate-suboval, broadest beyond 3/4, costa moderately 

 curved throughout, apex subacute, termen hardly sinuate below apex, 

 convex below this, oblique. Pale ochreous. Costal edge from base 

 to beyond middle narrowly dark fuscous; a moderate suffused streak 

 from upper edge of cell at middle of wing to costa beyond middle, 

 pale fuscous, upwards becoming darker fuscous and more defined; 

 stigmata irregular, fuscous, first discal in middle of cell, largest, con- 

 nected with lower end of streak; second discal rounded, on closing- 

 vein; plical stigma but little beyond first discal; finest fuscous scales 

 scattered here and there over the wing. Cilia pale ochreous. 



Hindwing and cilia whitish, paler, more glossy, less ochreous and 

 more yellowish tinged. 



Male genitalia: Tegumen rather broad, triangular, with distinct 

 articulations in the middle of pedunculi. Uncus short, triangular. 

 Gnathos with arms running at base horizontally, then angulate, form- 

 ing a pending semicircle with a short point. Vinculum broad and 

 strong. Valva strongly sclerotized, cucullus and sacculus forming 

 strong acute prongs. Aedeagus rather long, strong, with a conical 

 aneUus. Cornutus, a single strong spine. 



