Fia. 
BIOLOGY OF THE TERMITES OF THE EASTERN UNITED STATES. 
10. 
Ie 
13. 
14. 
TEXT FIGURES. 
. View of a portion of the large number of treated experimental stakes 
under test as to the relative effectiveness of various preventives 
Sea MAE LeHAMT Te aibae eae eee ee SO 2 ak ne aa oes ae BSc 
. Views of unfinished and finished termitarium showing structure and 
INTELOL waunebenmMlbe-mlestems WOOGesa.—- eee as soso e nese. 
. Wood of outer layers at base of insect-killed southern yellow pine 
Honeycombed DysterMllpesea east sacs ses loos oc cae e tea 
. Suspended tubes constructed by termites of earth and excreted wood. . 
. Broken-off pine sapling from basal end of which tubes in figure 7 were 
suspended by termites toward stump ..-_-.)...--22.-4..5-5-.22: 
. Nymphs and soldiers of Leucotermes virginicus; young nymphs and 
grayish black bands on abdomen of worker of L. flavipes..-.......- 
Molting larve of Lewcotermes flavipes in the quiescent stage... ..--- 
Molting nymph of the first form of Termopsis angusticollis in fhe 
CUMUsRen unc eener mess sa eek es ome setr oo fa aA ee 
. View of a swarm of Leucotermes flavipes showing a portion of the enor- 
mous number of winged, colonizing sexed adults that constitute a 
swarm, emerging from an infested stump. -..--.-.-.....-.--.--.-.---- 
Dorsal, ventral, and lateral views of a fertilized, mature, true queen of 
Leucotermes flavipes, showing the position of the spiracles......-.-- 
Red oak block, impregnated with paraffin wax, honeycombed by 
termites after ative months’ tests. 40... one sss. sae ceees cee 
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