ASILIN^ ^^^ 



, (6) ^^-^^tX^^^^-^-^'-'^-^'fT. 



^A A-/, thp middle line bears a crest ot bristly 

 '' ^"^ ''Z.^^i^^oS AtLenwith conspie.ous rows of 

 wUtll bristles all across the hindmargins of segments 



Sth ventral segment of the n.ale simple. Moderately small 

 species. Dysm. trigonus. 



n aO> Thorax witho^.t any conspieuous bristles on the i™nt part^ 

 U (10) Tho^a^^^^^^ ^.^^^^^^ eonspicnous transverse rows of whitish 



^" tilhth ventral segment of the male with a proeess and tuft of 

 bristles" Large species. Mach. rustictis. 



12 (5) Legs with obvious orange or reddish markings on more than the 



extreme base of the tibise. ^ 



I', ^fi^ T^amora more or less reddish, even the darkest specimens having 



13 (16) ^7-J-7,,,pi,^ ,i,g on the front and hind femor. 



Tibi^ with more or less distinct blackish streaks or patches. 



u (15) ^-^z:^:^^:^^ -- 



with afl hairs blaek. Bristles mostly Hack. ^^^^ ^t,i,apiUv^. 



^^ ^-^ ^^'"^SvCaT— ""--^ .rons^thnnmerons 

 pale hairs. . ^EJpitr. cingulatus. 



cyanurus and cothurnatus. 



marginal bristles. Tibi. often extensively W-'"'-''-^^^^ ^„,, .„jite. 



18 (17) Faoe yellowish on the upper part 



Bather large >>P<■*»^;7Mc^ !«;-» A^^^''^^^ Smaiinal bristles 

 ^^^,^tSS ctr otre-pt at the tip. 



10 (.0) ^^^-^i::^^:::::!^^.. ... ... seventh aba„minal 



segments of the male shining blue. ^^^.^^ cyanurus. 



20 (19) Bristles of the legs to a large ^^f/^^/^^];;'^^^^^^ the male blackish 

 Tarsi obviously orange at the base. Abciomeuu 



near the tip. N'eoit. cothurnatus. 



