268 Mr. R. M‘Lachlan’s Descriptions of 
Genus NesorsycHE, nov. gen. 
Antenne graciles (alis longiores?), articulo basali brevissimo. 
Caput planum, fronte magna. Ocelli nulli, Palpi maxillares 
articulo basali brevi; 2° et 3° fere aqualibus, dilatatis; 4° 
tenui, brevi; 5° gracili, 8° equali. Palpi labiales articulo 
basali brevi; 2° longissimo, incurvato, subtus fimbriato ; 
3° gracili. Ale anticee ad basin angusta, apicem versus 
dilatate, apice obliquo, pilis brevibus vestite; cellula 
discoidali occlusa; furcis apicalibus 1%, 23, 34, 4 et_5® in- 
structe ; posticee breves, fere late ; cellula discoidali occlusa ; 
furcis apicalibus 2* et 5* instructae. Pedes modice longi ; 
ubiis intermediis (@) haud dilatatis. Calearia 8-4-3; cal- 
caribus. apicalibus tibiarum posticarum valde inzequalibus, 
uno modice elongato, incurvato, altero longissimo, robusto, 
torquato. (Foem.) 
Antenne slender, probably longer than the wings (broken) ; 
the basal joint very short, scarcely thicker than the following. 
Head smooth, subquadrate above, the front large and convex. 
Ocelli none. Maxillary palpi with the basal joint short ; the second 
and third joints nearly equal, broad and dilated, obliquely trun- 
cated at the apex; the fourth shorter and much thinner than the 
third; the fifth still thinner, not longer than the third. Labial 
palpi with the basal joint short and small; the second very long, 
curved, furnished beneath with a short and thick fringe of hairs ; 
the third slender, not longer than the second. Prothorax well 
developed. _Mesothorax smooth, convex, obovate. Anterior 
wings narrow at the base, dilated towards the very oblique apex ; 
hairy clothing very slight; discoidal cell short and broad, closed ; 
a transverse vein unites the discoidal cell to the radius; there are 
two others below this cell, and two placed towards the base of the 
wing ; forks 1, 2, 3, 4 and 5 all present, fork 1 very small. Pos- 
terior wings much shorter than the anterior, and slightly broader, 
rounded at the apex ; discoidal cell closed; forks 2 and 5 present. 
Legs moderately long; the intermediate tibiz and tarsi not 
dilated in the female. Spurs 3-4-3; anterior tibiz with two 
moderately long and equal apical spurs, and one short spur placed 
near the base; intermediate tibiee with two pairs of long spurs ; 
posterior tibize with one short median spur, placed nearer the apex 
than is usual, and two very unequal apical spurs, the outer mode- 
rately long and of the ordinary form, the inner very long, nearly 
