248 ME. E. M'LACHLATf ON XEW SPECIES ETC. OF ISTIUEOPTERA. 



Glenurus (?) Japonicus, n. sp. Pallide brunneus. Antennae elongatse, 

 fuscEe, clava nigra. Caput supra flavo-fuscum, infra flavum ; fronte 

 inter oculos nigro signata. Prothorax elongatus ; marginibus latera- 

 libus nigro hirsutis, fere parallelis ; supra flavo-brunneus. Mesotborax 

 metathoraxque supra brunnei, flavo vaiii ; infra flavi, utrinque late 

 nigri. Alae hyalinse, argenteo iridescentes, elongatse, ante apicem 

 dilatatae, ad apicem acutae, pterostigmate albido : anticae macula 

 obliqua incurvata dorsali punctoque ad apices venarum 4* et 5* nigri- 

 cantibus; vena subcostali, radio, 4° 5°-qixe nigi-is, flavo-albido punctatis; 

 venulis transversalibus plerumque albido-hj^alinis : posticae anticis 

 longitudine sequales, angustiores, acutiores ; plaga magna subapicali 

 marginem dorsalem versus nigra ; venis venulisque plerumque albido- 

 hyalinis. Pedes flavescentes, punctis spinisque nigris; tarsi nigro 

 terminati. Abdomen gracile, brunneum, basi flavo-albido signatum. 

 Long. corp. 1" 3'" ; exp. alar, 3". 

 Hab. Japonia. In collect, auctoris. 



Antennce long, placed close together at the base, brown, slightly pubescent; 

 club long and slender, black, concave beneath. Head above very 

 obtusely triangular, yellowish brown, with darker clouds; beneath 

 pale yellow ; vertex shining black between the eyes ; palpi very small, 

 yellow ; mandibles yellow, tipped vrith black. Eyes very large, sub- 

 globose, dull blackish. Prothorax about twice as long as broad, the 

 sides nearly parallel but notched in the anterior portion, very pale 

 yellowish brown, with black hairs ; posteriorly on each side with a 

 pale impressed cornucopia-shaped marking, blackish brown between 

 these markings and with a blackish-brown line on each side. Meso- 

 and metathorax above blackish brown, varied with yellowish. The 

 whole of the three thoracic segments beneath is yellow, with a broad 

 black line on each side. Wings elongate, hyaline, with silvery reflec- 

 tions ; the two pairs equal in length : anterior wings dilated before 

 the apex, which latter is acute with a very slight emargination below 

 it ; pterostigma whitish, with a blackish cloud internally ; a large, 

 oblique, curved blackish mark rather before the middle of the dorsal 

 margin, and a small blackish spot at the end of the fourth and fifth 

 principal longitudinal veins near the apex ; subcosta black, with 

 numerous yellowish spots ; radius (3rd vein) and fifth longitudinal 

 vein also black, with more distant yellowish interruptions ; transverse 

 costal nervules verj- numerous, for the most part simple, but furcate 

 towards the apex, the whole of these, and many of the other trans- 

 verse nervules, and some of the smaller longitudinal veins, whitish 

 hyaline, the rest blackish ; apical and subapical veins furcate or bis- 

 bifurcate ; the margins and most of the veins and veinlets finely 

 pubescent : posterior wings one-fourth narrower than the anterior, 

 more acute at the apex ; pterostigma whitish, internally and externally 

 obscure ; a large curved reticulated blackish blotch near the apex 



