10 
11 
12 
13 
14 
15 
16 
SOMATOCHLORA 185 
KEY TO THE SPECIES 
Adults 
Labrum yellowish brown or orange, usually with a black border. 2. 
Esbrum bluish black or metalhtegreen. .................0a0s if 
Tibiae yellow externally; color hardly metallic; side stripes of 
thorax very long and broad. Southern...... georgiana, p. 186 
‘ibige Diack CXLCENGNY: MChAINe. .. 4520565). ces e ae ees 3. 
Lateral thoracic pale stripes entirely wanting... .linearis, p. 186 
lateral thoracic pale stripes Present... scj02e co) xiv cys ov wee 4, 
Second lateral thoracic pale stripe abbreviated below.......... 5. 
Second lateral thoracic pale stripe continuous................ 6. 
Lateral thoracic pale stripes bright yellow, sharply defined...... 
Vial So A SRR Ber iens watts! ke pe Se Red: ensigera, p. 187 
Lateral stripes dull, ill-defined.............. tenebrosa, p. 187 
Lateral thoracic pale stripes of equal breadth. .provocans, p. 188 
ATICCTION. SLTIPO ola TRO WEL 4). 2 Lnoys2 deat clshusweke Reeee filosa, p. 188 
Middle abdominal segments narrowly ringed with white at apex. 8. 
TSO SS yoke Se arc ree phage aie hie dae atthe ly ey ae? lia 9. 
First lateral thoracic pale stripe (at least a spot) present and 
VEU WE salen tote tie Bole albicincta, p. 189 and hudsonica, p. 190 
First stripe obscure brownish.............. cingulata, p. 190 
Both lateral thoracic stripes well developed................ 10. 
@ne cer both stripes WAM. vss sca scistend couch saya. SA 16. 
Lateral thoracic pale stripes represented by two round spots. . 
Stripes not round, at least the first one more elongate........ 11 
First stripe narrower than the second but longer... . walshi, p. 192 
First stripe not narrower than the second.................. 12. 
Stripes bright yellow, sharply defined... 2). 9.2.0.0... oe 8 13. 
Stripes dull. yellow, dil-delimedia’... 4.44.62) <b lrtis ays alite eben 14. 
Middle abdominal segments with pale spots. .forcipata, p. 192 
Middle abdominal segments with no pale spots. . .elongata, p. 193 
Stripes abbreviated below and roundish. ..semicircularis, p. 193 
Stripes long.and parallelweided.:. 8 wv. ca ee ee ee 15. 
Geta BIACKs 4 te Ac miners ones are se cse williamsoni, p. 194 
ae ONC oh Fa RE) CE Ab Te OE incurvata, p. 194 
With a dark brown spot covering anal triangle of hind wings. .17. 
RV Ibir HO SUCH Spot SP0 A LP Sie oil as eee Dee 8 19. 
