NO. 1124. liKflSloy OF THE MKLASOI'H—SCI DltEU. 271 



feebly flecked with fuscous; vertex very feebly fuiuitl, in»t ek'vated 

 jibove the proiiotuni, the interspace between the eyes rather broad, half 

 as broad a^ain (male) or more than twii-e as broad female) as tlie tirst 

 anteimal Joint: fastijfium moderately declivent, distinctly ( malet or v«*ry 

 feebly and broadly (female) sulcate tlirou;zhont : frontal costa about as 

 broad as the interspace between the eyes, subequal. percurrent. ])lane 

 (male) or convex (female) above, the puncta biseriately disposed, feebly 

 sulcate at and beh)w the ocellus; eyes not larf;e uor prominent, barely 

 exceeding' in lenjjth the infraociilar i)ortion of the <;enae; antennae feiru- 

 jiinous. increasingly intiiscated beyond the middle, nearly three loiiiths 

 (male) or scarcely one half (female) as Ion*; as the hind frmora. I'mno 

 turn short, rejiularly and noticeably narrowinji from behind forward by 

 the j>Tadual constriction of the ui)per portion, the lateral lobes l>einj;' 

 steejjly and obli(|uely declivent on the i)rozona, vertical on the metazoiia. 

 sei)arated from the nearly ]dane disk by a tolerably sharp but roundi*d 

 aiiiile; median carina distinct and shari) on the metaz(»na. indistiiK t 

 and blunt on the prozona. sul)obs(dete between the sulci; front mai;.;in 

 faintly convex, hind marj»iu obtusanjiulate, the aiij^le ri»unde<l: prozo;ri 

 darker on the disk than the metazona. and on tlie lateral lobes i'urnished 

 with a broad i)iceous [)ostocular band, the disk (juadrate (male' or 

 transverse (female), scarcely (male) or not (female) long:er than the 

 subrugiiloso punctate metazona. Prosternal S}»ine moderately loiiji, 

 api)ressed couico-cylindrical. blunt, retrorse (male) or short, stout, 

 strongly ai)pressed cylindrical, blunt, suberect (female) ; interspace 

 between mesosternal lobes feebly transverse, narrower than the lobes 

 themselves in both sexes. Tegmina atlaining the tips of the hind 

 femora, moderately broad, tai^ering. well rounded apically, ruddy fus- 

 cous, with feeblest possible sparse maeulation in the discoidal area: 

 wings not very broad, pellucid, with apically fuscous veins. Fore 

 l"n'.ora of male scarcely tumescent; hind femora dull ferrugin(»us. 

 broadly bifasciate with blackish fuscous, often more or less confluent 

 on the outer face, the geiiicular arc black: hiud tibiae red. the spines 

 black throughout, ten to eleven in number in the outer series. Extrem- 

 ity of male abdomen clavate, upturned the supraanal plate long trian- 

 gular, the ai>ex acutangulate, the basal half of the sides turned upward 

 and in the middle contracted, with a broad, deep, triangular sulcus iu 

 the basal half, bounded by high but rounded walls which unite in the 

 middle of the plate; furcula consisting of a pair of adjacent, parallel, 

 slender, tapering, acuminate, slightly depressed fingers, nearly reach 

 iiig the middle of the supraanal plate; cerci feebly falciform, tapering 

 a little iu less than the basal half, the tip a little produced but rounded, 

 the outer surface plane and rather coarsely puuctate, not attaining the 

 tip of the supraanal plate: sul)genital plate moderately broad, but con- 

 siderably longer than broad, apically elevated and i)rolonged. the 

 apical margin broadly rounded, subtransverse. and entire. 

 Length of bodj% male, 18 mm., female, -4 mm.: anteuiia\ male. 7.5 



