PLATE 4 



EXPLANATION OF FIGURES 



24 to 32 Drawn from whole mounts of nymphs of L. flavipes. Homog. immers. 

 1.8 mm., Oc. 6. 



24 Ovary of the reproductive type, newly hatched nymph, 1.1 mm. 



25 Ovary of the worker-soldier type, newly hatched nymph, 1.1 mm. 



26 Testis of the reproductive type, newly hatched nymph, 1.1 mm. 



27 Testis of the worker soldier type, newly hatched nymph, 1.1 mm. 



28 Testis of the reproductive type, of the first form, nymph with teh anten- 

 nary segments, 1.3 mm. 



29 Testis of the worker-soldier type, nymph with ten antennary segments, 

 1.3 mm. 



30 Ovary of reproductive type of the first form, nymph with ten antennary 

 segments, 1.4 mm. 



31 Ovary of reproductive type of the second form, nymph with ten antennary 

 segments, 1.3 mm. 



32 Ovary of the worker-soldier type, nymph with ten antennary segments, 

 1.3 mm. 



144 



