Here are some pictures of the forest tent caterpillar

You will find pics of the larval, pupal and adult stage. In addition, there are some pics of damage caused by the FTC and effects of control. These pictures are cited on the favorite links page. 

(1) forest tent caterpillar larvae

(2) forest tent caterpillar larvae

(3) forest tent caterpillar larva

(4) FTC egg mass

(5) FTC egg mass

(6) FTC egg mass

(7) adult

(8) adult

(9) cocoons and pupae

(10) FTC damage

(11) FTC damage

(12) FTC defoliation

(13) biological control with NPV

(14) biological control with NPV