416 I- AM I I. V XI. STAIMI YI.lNID.i:. 



(Id. Prostcnniiii prdloii^'cd hcliiud sn ;is to i-cicli llic nu'soslcnnini. 

 //. Sides of prostermiin not dilntod imder the cox;o. 



//. Neck never very slender; lii^ula loosely fringed at tip. 

 /. Labruni with teeth. 

 ./. Teeth of la))run) two in number. 

 /.-. Antenna' with the two basal .ioints thick, the others 

 slender, filiform ; basal joints of hind tarsi distinctly 

 longer than second; length less than 3.5 mm. 

 /. (;nlar sntnres moderately separated, gradually con- 

 verging and most narrowly separated at base; front 

 tarsi more or less dilated; surface distinctly punc- 

 tured. XLVII. SCIOC'HARIS. 

 //. <inlar sutures very videly separated and nearest to- 

 gether in front, thence widely diverging to base of 

 head; front tarsi not at all dilated; surface nut dis- 

 tinctly punctured. XLVIII. Sciociiarella. 

 /,/,■. Antenna' with the basal joints of equal tliickness with 

 the others, the apical ones feebly enlarged; teeth of 

 labrnni very small; iirosternnm not carinale. 

 III. l'>asal joints of hind tai'si ('(jual in length tu sernnd. 

 tlie lirst four joints short and snb(>«iua] ; gnlar su- 

 tures nurst narrowly separated a little before the 

 middle. XLIX. Tkachyskctis. 

 iinii. r.asal joints of hind tarsi distinctl.v longer than sec- 

 ond, the tarsi more elongate; front tarsi strongly 

 dilated. esi)ecially in the male; gular sntnres imisl 

 narrowly sei)arated at l>ase; neck wide, almost half 

 as wide as head. L. PARAiiicnoN. 

 /■/. Labruni with four teeth, the inner ones long, acute, and 

 prouiinent. the outer ones very small; gular sntnres 

 widely se]iarated at basi'. Pr,ATY.MF,no\. 

 //. r.abrum without teeth ; body very slender, finely and very 

 densely punctate; gular sutures as in I'latiimciJan : first 

 joint of hind tarsi longer than second. 



LI. rsi:rDOMi:i)OX. 

 /(/(. Neck in our spt'cies vci'v slendei- ; ligula trlcusj»id at tip; 

 labrum with four teeth. LIT. Scor.EUs. 



.'///. Sides of prosterunm broadly dilated under tlie coxa', i-eaching 

 the inde.xed sides of tlioi-ax ; neck very slender. 

 ;/. .\nleiuia' distinctly longer llian head; lengtli 3.5 oi" more nun.; 

 hind lai-si with joints 1 to 4 gradually decreasing in length. 

 o. Form rather slender; labrum broadl.v rounded or subtrun- 

 cate at .-iiiex. the teeth usually acute; front tarsi finely 

 and densely puliesccut beneatli. hill. S'rir.icrs. 



<)<). I'"orni very stout : labnnii sinuate eniarginate at apex, the 

 two teeth sliorl. obtuse; iront tarsi not at all dilated, hav- 

 ing long coarse hairs beneath; head orbicular, the surface 

 juiiuutely punctate or alutaceous. LIV. Megastilicus. 



