| 2652095 |
gypsy moth |
Lymantria dispar |
pheromone traps being checked to see if any moths are inside-most traps checked 3 times during moth flight period lasting from June to end of August |
| 2652081 |
gypsy moth |
Lymantria dispar |
male (brown on bottom) and female (white)Asian shown for comparison |
| 2652083 |
gypsy moth |
Lymantria dispar |
pinned specimens of Asian gypsy moth males - Note variety in size and coloration. |
| 2652073 |
gypsy moth |
Lymantria dispar |
Male Asian gyspy moth-visually identical in appearance to regular gyspy moth-need DNA analysis to distinguish strains. |
| 2652077 |
gypsy moth |
Lymantria dispar |
top view of adult Asian female gypsy moth - longer and stronger wings allow for flight-female North American/European gyspy moth is flightless. |
| 2652068 |
gypsy moth |
Lymantria dispar |
Asian caterpillar on leaf. |
| 2652069 |
gypsy moth |
Lymantria dispar |
Asian caterpillar on leaf. |
| 2652070 |
gypsy moth |
Lymantria dispar |
Asian caterpillar on branch |
| 2652071 |
gypsy moth |
Lymantria dispar |
Asian gypsy moth caterpillar on branch |
| 2652072 |
gypsy moth |
Lymantria dispar |
Asian gypsy moth caterpillars. While very similar to regular gypsy moth in appearance-the Asian gypsy moth does have more variety of color along back-may be black,grey,or yellow; regular gypsy moth usually always gray; red and blue dot pattern same for both strains |
| 2652093 |
gypsy moth |
Lymantria dispar |
part of eradication project included an extensve delimiting survey to check for presence of Asian gyspy moth in Oregon and Washington-high risk boat- and waterways were trapped at a rate of 16 traps per square mile |
| 2652085 |
gypsy moth |
Lymantria dispar |
comparison of pinned specimen- adult Asian female (left) and adult female gypsy (right)-note large wings on Asian gyspy moth allow for flight-European female cannot fly. Asian gypsy moth bigger risk because of increased ability to spread after introduction. |
| 2652086 |
gypsy moth |
Lymantria dispar |
pinned specimen of adult Asian female |
| 2652079 |
gypsy moth |
Lymantria dispar |
male(left) and female (right) Asian gypsy moths - shown for comparison |
| 2652082 |
gypsy moth |
Lymantria dispar |
pinned specimens of Asian gypsy moth males- Note variety in size and coloration. |
| 2652084 |
gypsy moth |
Lymantria dispar |
pinned specimen, adult Asian gypsy moth male |
| 2652074 |
gypsy moth |
Lymantria dispar |
closeup frontal view of adult female Asian gypsy moth. Antennae of female is much different than that of the male. |
| 2652076 |
gypsy moth |
Lymantria dispar |
top view of adult Asian female gypsy moth - longer and stronger wings allow for flight-female of European/North American gyspy moth is flightless. |
| 2652078 |
gypsy moth |
Lymantria dispar |
top view of adult Asian female - longer and stronger wings allow for flight-female of North American/European gyspy moth is flightless. In addition to flight, Asian gypsy moth have broader host range than gyspy moth. Asian gyspy moth will feed on conifers while gyspy moth won't. Note that only caterpillar stage of either strains feed, adult moths are short-lived and do not feed. The adults only mate, lay eggs and then die. |
| 2652088 |
gypsy moth |
Lymantria dispar |
Port of Tacoma, Washington, where Asian gypsy moth were detected in 1991-resulting in 3 yrs. eradicaion project costing about $20 million US |
| 2652019 |
gypsy moth |
Lymantria dispar |
male |
| 2652020 |
gypsy moth |
Lymantria dispar |
male (left) female (right) |
| 2652021 |
gypsy moth |
Lymantria dispar |
female laying an egg mass |
| 2652022 |
gypsy moth |
Lymantria dispar |
multiple, late instar caterpillars
note shiny, dark pupal case near center,
bottom of picture |
| 2651004 |
gypsy moth |
Lymantria dispar |
careful coordination is needed to insure safe and accurate pesticide applications-everyone needs to know what others are doing |
| 2652030 |
gypsy moth |
Lymantria dispar |
late instar larvae (caterpillars) feeding on
oak leaves in forest - note feeding
damage - in outbreak situations forests can
be defoliated |
| 2652031 |
gypsy moth |
Lymantria dispar |
scene of defoliated forest taken in springtime |
| 2652033 |
gypsy moth |
Lymantria dispar |
egg mass on tarp-moths often hide their
eggs in hard to find places, anything left
outside is accessible to female for egg
laying; all outdoor household items should
be inspected prior to movement |
| 2652034 |
gypsy moth |
Lymantria dispar |
egg mass and female on outdoor grill-during outdoor household article inspection scrape egg masses into container of hot water, household bleach, ammonia or kerosene |
| 2652023 |
gypsy moth |
Lymantria dispar |
up close and personal with three late instar gypsy moth caterpillars on leaves (head on shot - note red dots on back and hair along body) |
| 2652024 |
gypsy moth |
Lymantria dispar |
late instar gypsy moth caterpillar on leaf
(note body hairs and rows of red and blue dot pairs on back) |
| 2652025 |
gypsy moth |
Lymantria dispar |
late instar with body hairs and rows of red and blue dot pairs on back |
| 2652026 |
gypsy moth |
Lymantria dispar |
dead moth larva on left, pupal case on right and moth emerges 10-14 days later |
| 2652027 |
gypsy moth |
Lymantria dispar |
dead moth larva on right and pupal case on left |
| 2652028 |
gypsy moth |
Lymantria dispar |
close up side view of adult male- note large
feather-like antennae- used to locate
female by detecting pheromone released
by female |
| 2651010 |
gypsy moth |
Lymantria dispar |
spray helicopter viewed from ground |
| 2651011 |
gypsy moth |
Lymantria dispar |
spray helicopter flying over urban area-note second helicopter flying in formation in background |
| 2652035 |
gypsy moth |
Lymantria dispar |
female moth and egg mass on outdoor toy: Be sure to check items that are stored in areas accessible to moths including garages, storage shed, and under porches or tarps |
| 2652036 |
gypsy moth |
Lymantria dispar |
inspecting outdoor household articles (OHA's. When inspecting for moths check inside tubular articles like lawn furniture, ladders, toys and swing sets, probe the tubes or flush them with hot water or another killing agent |
| 2652037 |
gypsy moth |
Lymantria dispar |
Removing egg mass from trailer hitch. Many items can be easily freed of gyspy moth life stages. Others, like the inside of vechile wheels could be very difficult to properly inspect. |
| 2652038 |
gypsy moth |
Lymantria dispar |
Aerial treatment operations- fixing wing aircraft applying pesticide over forest |
| 2652039 |
gypsy moth |
Lymantria dispar |
Aerial treatment operations-Kytons (helium filled mini-blimps) are used to mark spray boundaries and sensitive sites for aircraft applying pesticides. |
| 2652040 |
gypsy moth |
Lymantria dispar |
Ground treatment operations- truck mounted mist blower treating trees. This powerful spray can reach up into crowns of 50 ft. trees |
| 2652041 |
gypsy moth |
Lymantria dispar |
Installation of gypsy moth delta trap. Traps are used to detect isolated populations of gypsy moth. They are deployed on systematic grid of 1 trap/4 sq. miles once detected. The size of population is determined by more extensive grid (16 traps/mile). The traps are baited with female pheremone which attracts male moth. The sticky surfaces inside the trap catches moths. |
| 2652044 |
gypsy moth |
Lymantria dispar |
Caterpillar feeding - Note hairs and rows of red and blue dot pairs. |
| 2651008 |
gypsy moth |
Lymantria dispar |
loading spray helicopter with fuel and pesticide between flights - spraying usually starts at dawn and continues as long as weather permits each day |
| 2651005 |
gypsy moth |
Lymantria dispar |
maps indicating spray blocks are used by pilots of observation and spray helicopters- help coordinate pesticide applications |
| 2651002 |
gypsy moth |
Lymantria dispar |
Forest Service personnel used to support spray operations-communicate via radio with spray pilots about weather conditions and other needs |
| 2651003 |
gypsy moth |
Lymantria dispar |
in addition to observation and direction provided from ground personnel, other support comes from observers riding in helicopters above spray helicopters |
| 2651009 |
gypsy moth |
Lymantria dispar |
spray helicopter preparing loading zone to begin spraying-usually several helicopters fly in formation to apply wide, even swaths of chemical |
| 2652051 |
gypsy moth |
Lymantria dispar |
Caterpillar on leaf with feeding damage. |
| 2652058 |
gypsy moth |
Lymantria dispar |
helicopter spraying pesticide over wooded area |
| 2652059 |
gypsy moth |
Lymantria dispar |
aerial spray operations - helicopter spraying pesticide over mountainous area |
| 2652047 |
gypsy moth |
Lymantria dispar |
Otis Lab operates a mass rearing facility for scientific research. |
| 2652048 |
gypsy moth |
Lymantria dispar |
mass rearing operation- container of late instar larval being raised on artificial diet in a climate controlled environmental chamber |
| 2652052 |
gypsy moth |
Lymantria dispar |
detection trapping program- public information-education important part of program-two trappers are explaining function and use of trap to homeowner prior to placement |
| 2652042 |
gypsy moth |
Lymantria dispar |
Biocontol for gypsy moth - parastic wasp laying eggs on gyspy moth pupal case. Eggs will hatch into wasp larvae which will feed and kill host. |
| 0021069 |
blunt knapweed flower weevil |
Larinus obtusus |
on Knapweed flower |
| 0022006 |
broad-nosed knapweed seedhead weevil |
Bangasternus fausti |
on knapweed |
| 0021070 |
knapweed peacock fly |
Chaetorellia acrolophi |
on Knapweed flower |