PLATE 2 



EXPLANATION OF FIGURES 



All figures are drawn from semitransparent whole mounts of dissections of 

 Termopsis angusticollis. Figures 15 to 19 and 22, Spencer oc. 6, obj . 32 mm., stage 

 level. Figures 20 and 21, Spencer oc. 6, obj . 16 mm., stage level. 



15 Male reproductive organs, first-form adult. 



16 Male reproductive organs, mature first-form nymph. 



17 Male reproductive organs, third-form adult. 



18 Female reproductive organs, adult soldier. 



19 Male reproductive organs, adult soldier. 



20 Ova from the proximal end of an egg tube, soldier nymph, 



21 Ova from the proximal end of an egg tube, adult soldier. 



22 Female reproductive organs, adult soldier. 



534 



