RGus 
13. 
14. 
INSECTS INJURIOUS TO FOREST PRODUCTS. 
TEXT FIGURES. 
The chestnut telephone-pole borer (Parandra brunnea): Full-grown 
Marva 222.354.0218 cache See Rake Scie Sept me epi Rn naa ne ee 
. The chestnut telephone-pole borer: Female beetle, head and pro- 
notum., of malebeetles 2-2 ice nee ee eR ee ee ee ee 
. The chestnut telephone-pole borer: Pupa...../................---- 
. View of a portion of the large number of treated experimental stakes 
under test as to the relative effectiveness of various preventives 
againet termite atte. SLs O one? Se cee oe eee 
. Views of unfinished and finished termitarium, showing ractane and 
interior wath, termite-intésted, woods see 2 ]- cee ose eee eee eee 
. Wood of outer layers at base of insect-killed southern yellow pine 
honeycombed by termintes: 22052 tO ee ee eee 
. 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 toward stump! 22 bo Jae ee eae 
. Nymphs and soldiers of Leucotermes virginicus; young nymphs, and 
grayish-black bands on abdomen of worker of flavipes............- 
. Molting larvee of Leucotermes flavipes in the quiescent stage. ....... Bc 
. Molting nymph of the first form of Termopsis angusticollis in the 
quiescent, stage 22: Ss hes oi see eee Se eee sree ate aie 
. View of a swarm of Leucotermes flavipes showing a portion of the enor- 
mous number of winged, colonizing sexed adults that conBEtiute a 
swarm, emerging from an infested stump. -.......-.--.-....2.-... 
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 ter- 
mutes alter a five months test. {s-s07 27 es pans eee ee ee ee 
39 
48 
67 
78 

