171 XOCTCID.r.. 



4525. Elydna psllicea. (Plate CXLI. fig. 19.) 

 Vlecoptera pcUicea, Swinb. A. M. N. H. (7) xi. p. 507 (1903). 



S . Head and thorax pale pinkish grey with an ochreous tinjie ; 

 palpi black at sides exce])t at tips ; sides of irons and shoulders with 

 black patches ; spurs and tarsi blackish with pale rings ; abdomen 

 ochreous brown, the anal tuft yellowish, the ventral surface whitisli. 

 Fore wing greyish ochreous tinged with purplish pink: a black point 

 at base of costa ; faint traces of an oblique waved antemedial line with 

 black point at costa ; a chocolate-brown conical patch on middle of 

 costa, its apex almost reaching median nervure and somewhat dilated 

 on outer side; postmedial line very indistinct, bent outwards below 

 costa, then dentate and produced to slight blackish points on the 

 veins, incurved in submcdian interspace where there is a black point 

 before it ; a truncate conical chocolate-brown patch on costa before 

 a])ex ; faint traces of a minutely waved subterminal line; a series 

 of sliglit blackish points just before termen ; cilia brown with fine 

 pale lines at base and middle. Hind wing ochreous suffused with 

 browji, the cilia paler; the underside ochreous white, the costal 

 area and terminal area to vein 2 irrorated with brown, a brown 

 discoidal lunule and indistinct curved postmedial line. 



Ilah. SiAM, Muok-Lek, 10,000 feet {Fruhstorfcr), 1 ^ type. 

 Exp. 40 millim. 



*4526. Elydna costiplaga. (Plate CXLI. fig. 20.) 



JEdia costiploga. Belh.-Eaker. Nov. Zool. xiii. p. 254 (lOO(i). 

 Hypmtra costlplaga, Eeth.-13aker, Nov. Zool. sv. p. 201 (1908). 



$ . Head and thorax red-brown mixed with grey ; palpi whitish, 



the 2iid joint black on outer side except at extremity; irons whitish; 



])ectus and legs whitish suffused with brown ; abdomen red-brown 



with slight rufous dorsal line, the ventral surface whitish tinged 



with brown. Fore wing red-brown mixed with purplish grey ; a 



small subbasal black spot on costa ; traces of an oblique waved 



antemedial line with black spot on costa ; a conical chocolatc-browa 



patch from middle of costa to lower angle of cell, defined on outer 



side by a sinuous black and white line on discocellulars ; postmedial 



line indistinct and whitish from costa to vein 4, bent outwards 



below costa, oblique to vein 6 where it is angled outwards, angled 



inwards in discal fold and outwards at vein 4, then dark, strongly 



incurved and bent outwards to inner margin, a black point before 



it in submedian fold and a truncate conical chocolate-brown patch 



beyond it Irom co.'^ta defined on outer side by the faint wliitish 



subterminal line which is oblique towards costa, slightly excurvcd 



below vein 7 and at middle and ending at tornus; a series of faint 



blackish points just before termen; cilia dark brown mixed with 



some greyish and with slight ochreous line at base. Hind wing 



fuscous brown with a cupreous gloss; cilia brown with a slight 



