12<» VUnCEKUISns OF THE SATKtSAL MUSKIM. r..L xx. 



V. Cnrci nitlier Nli'iMi r, rMiKM-iitlly on apiral lialf, of iiiifl<|iial width. 

 )\ T<>)riiiiiiii Kliort«-i than th» pronotiiiii, l>roa<ll\ roiiiHird or hiiI>- 

 uiiKiilatt) iit \\\H'\ ; curci loii^ uihI lathur hIi'IiiIim*. ii«>urly Niniiuhl i»m 



ikvivu latrr.'illv 11. muHriiM ( p.L'lM). 



j'. rc;;iuinu um Umn uh or loii^fr thuii th«' pioiiotiiiii, apicaily 

 uniiitiimtt*; ren-i Nhoit uiid nut vtMy Nleudii iuIIum- Htron^ly Went- 



iirniatf jiH wen lut<rully !.">. cuHcri ([t. 'JVJ). 



/» Sub^rnital plute of nial« distinrtly narrower than h»nK', often nuriow- 

 iu^ iipically. 

 </'. (erri of male taperinf^ hut little, generally rather istoiit, or if hUm- 

 der then tapering; alnioHt not ut all in apical half, whicli iti never U.'m.h 

 than half an hroad um the Ikinu and in Idiint-tippod, rarely, an in M. 

 jureiKHK, annulate helow. 



hK Interval lietween nieHO>*ternal lobeM of male at leawt lialf as Ion;? 

 ii^ain as itioad, sometimes Itilly twice as long; hind tildae nstially 

 blue or green (12. Ha wsoni series). 

 i>. Cerci of nnile apically turned sharply inwar<l ut right angloH or 



ovcu les8 16. reJiexuH (p. 2*Jl). 



i-'. Cerci of malt- straight or gently incurved, 8«nuetinies curved 

 mure stionglv at apex luit not Itent aluiiptlv at right angle «. 

 jK Lateral margins of subgenital plate of mule, as seen from 

 above, regularly convergent nearly to the tip; fnrciila developed 



only as slightly swcdb-n lobes 47. meri<lioiuilin (p. 223). 



j^. Lateral margins of subgenital plate of male, as Been fr(»m 

 above, basally snltjiarallel, ai»ically rather broadly rounde«l: fur- 

 cula <leveloped as a pair of projecting spines or lingers. 



A''. Tegmina inncli shorter than the pronotiim, widely separated; 

 interval between mcsosternal lobes of female distinctly trins- 

 verse, as broad as the lobes; subgmital plate of male with dis- 

 tinct though minute ajtical tubercle -^^t. milHarin (\i. 2-'l). 



A-'. 'I'cgmina longer than the |»rouotnm, overlapping; interval 

 between mcsosternal lolies of female quadrate; subgcuital plate 

 of male with minute a|>ical tubercle or none. 



IK Hubgcnital jdate of male not pyramidal, nor elevated 

 api«ally ex(ej>t by a minute apical tubercle; f.ircula miniitr. 

 overlying th<' supraanal plate by a less distance than tlio 

 length of the last dorsal segment; cj^rci bent roundly inward 



at the apex 4'). tiifinsciua ( p. 225). 



/-. Subgenital plate of male 8ul)pyramidal, broadly and 

 roundly elevated at apex; furcula well developed, reaching 

 middle of the supraanal plate; cerci very feebly incurved api- 

 cally 50. dawHoHi (p. 227 j. 



hr. Interval between mesosterual lobes of male snbtjuadrate, often 

 gradually widening posteriorly: hind tibiae usually n-d (13. Rusticus 

 Series). 



i'. Apical margin of subgenital plate of male more or less elevated 



or tuberculatc or both, generally well rounded as seen from above, 



never transverse. 



j^. Tegmina attiugent or overlap]>ing; cerci of male apically 



rounded; furcula distinctly developed; subgenital plate relatively 



long, subequal in breadth. 



k'. Interspace between the eyes of male broader than the first 

 anteunal Joint; cerci of male with arcuate upper margin; sub- 

 genital plate apically elevated to a greater or less degree, but 

 never conspicuously. - — - — -^ 



