| 5488973 |
golden loosestrife beetle |
Galerucella pusilla |
larvae |
| 5488975 |
golden loosestrife beetle |
Galerucella pusilla |
leaf beetle collection |
| 5488967 |
golden loosestrife beetle |
Galerucella pusilla |
heavy defoliation by leaf beetle |
| 5435875 |
root-boring weevil |
Hylobius transversovittatus |
adult frass (ink spot). Adults are generally nocturnal, so this is a good way to determine their presence. |
| 1594311 |
flower feeding weevil |
Nanophyes marmoratus |
|
| 1594276 |
flower feeding weevil |
Nanophyes marmoratus |
|
| 1594333 |
black-margined loosestrife beetle |
Galerucella calmariensis |
|
| 1594332 |
black-margined loosestrife beetle |
Galerucella calmariensis |
|
| 1594331 |
black-margined loosestrife beetle |
Galerucella calmariensis |
|
| 1594330 |
black-margined loosestrife beetle |
Galerucella calmariensis |
|
| 1594329 |
black-margined loosestrife beetle |
Galerucella calmariensis |
|
| 1594326 |
black-margined loosestrife beetle |
Galerucella calmariensis |
|
| 1594321 |
flower feeding weevil |
Nanophyes marmoratus |
|
| 1594319 |
flower feeding weevil |
Nanophyes marmoratus |
|
| 1594320 |
flower feeding weevil |
Nanophyes marmoratus |
|
| 1594318 |
flower feeding weevil |
Nanophyes marmoratus |
|
| 1594316 |
flower feeding weevil |
Nanophyes marmoratus |
|
| 1594317 |
flower feeding weevil |
Nanophyes marmoratus |
|
| 1594314 |
flower feeding weevil |
Nanophyes marmoratus |
|
| 1594315 |
flower feeding weevil |
Nanophyes marmoratus |
|
| 1594312 |
flower feeding weevil |
Nanophyes marmoratus |
rotate ccw |
| 1594313 |
flower feeding weevil |
Nanophyes marmoratus |
rotate cw |
| 1594310 |
flower feeding weevil |
Nanophyes marmoratus |
|
| 1594308 |
flower feeding weevil |
Nanophyes marmoratus |
|
| 1594309 |
flower feeding weevil |
Nanophyes marmoratus |
|
| 1594305 |
flower feeding weevil |
Nanophyes marmoratus |
|
| 1594306 |
flower feeding weevil |
Nanophyes marmoratus |
|
| 1594303 |
flower feeding weevil |
Nanophyes marmoratus |
|
| 1594304 |
flower feeding weevil |
Nanophyes marmoratus |
|
| 1594301 |
flower feeding weevil |
Nanophyes marmoratus |
|
| 1594302 |
flower feeding weevil |
Nanophyes marmoratus |
|
| 1594300 |
flower feeding weevil |
Nanophyes marmoratus |
|
| 1594299 |
flower feeding weevil |
Nanophyes marmoratus |
|
| 1594297 |
flower feeding weevil |
Nanophyes marmoratus |
|
| 1594296 |
flower feeding weevil |
Nanophyes marmoratus |
|
| 1594295 |
flower feeding weevil |
Nanophyes marmoratus |
|
| 1594293 |
flower feeding weevil |
Nanophyes marmoratus |
|
| 1594294 |
flower feeding weevil |
Nanophyes marmoratus |
|
| 1594292 |
flower feeding weevil |
Nanophyes marmoratus |
|
| 1594291 |
flower feeding weevil |
Nanophyes marmoratus |
|
| 1594288 |
flower feeding weevil |
Nanophyes marmoratus |
|
| 1594290 |
flower feeding weevil |
Nanophyes marmoratus |
|
| 1594287 |
flower feeding weevil |
Nanophyes marmoratus |
|
| 1594286 |
flower feeding weevil |
Nanophyes marmoratus |
|
| 1594284 |
flower feeding weevil |
Nanophyes marmoratus |
|
| 1594285 |
flower feeding weevil |
Nanophyes marmoratus |
|
| 1594283 |
flower feeding weevil |
Nanophyes marmoratus |
|
| 1594282 |
flower feeding weevil |
Nanophyes marmoratus |
|
| 1594281 |
flower feeding weevil |
Nanophyes marmoratus |
|
| 1594280 |
flower feeding weevil |
Nanophyes marmoratus |
|
| 1594279 |
flower feeding weevil |
Nanophyes marmoratus |
|
| 1594278 |
flower feeding weevil |
Nanophyes marmoratus |
|
| 1594277 |
flower feeding weevil |
Nanophyes marmoratus |
|
| 1594275 |
flower feeding weevil |
Nanophyes marmoratus |
|
| 1594274 |
flower feeding weevil |
Nanophyes marmoratus |
|
| 1594272 |
flower feeding weevil |
Nanophyes marmoratus |
|
| 1594273 |
flower feeding weevil |
Nanophyes marmoratus |
|
| 1594271 |
flower feeding weevil |
Nanophyes marmoratus |
|
| 1594270 |
flower feeding weevil |
Nanophyes marmoratus |
|
| 1594268 |
flower feeding weevil |
Nanophyes marmoratus |
|
| 1594269 |
flower feeding weevil |
Nanophyes marmoratus |
|
| 1594267 |
flower feeding weevil |
Nanophyes marmoratus |
|
| 1594266 |
flower feeding weevil |
Nanophyes marmoratus |
|
| 1594265 |
flower feeding weevil |
Nanophyes marmoratus |
|
| 1594264 |
flower feeding weevil |
Nanophyes marmoratus |
|
| 1594263 |
flower feeding weevil |
Nanophyes marmoratus |
|
| 1594262 |
leaf beetles |
Galerucella spp. |
|
| 1291018 |
root-boring weevil |
Hylobius transversovittatus |
In root |
| 1291034 |
flower feeding weevil |
Nanophyes marmoratus |
Releasing adults on caged purple loosestrife plants |
| 1291036 |
black-margined loosestrife beetle |
Galerucella calmariensis |
Infestation after release (2003) (See pic# 1291035 for before) |
| 1291031 |
black-margined loosestrife beetle |
Galerucella calmariensis |
Large mesh cages used to rear biocontrol agents |
| 5435861 |
black-margined loosestrife beetle |
Galerucella calmariensis |
Gary Brown, USDA APHIS, cutting old stems down in late winter, site preparation for easier collection of first generation adults |
| 5435860 |
black-margined loosestrife beetle |
Galerucella calmariensis |
Merle Keys, Wasco County Weed supervisor, collecting adult Galerucella beetles. |
| 0021097 |
golden loosestrife beetle |
Galerucella pusilla |
|
| 0021098 |
golden loosestrife beetle |
Galerucella pusilla |
|
| 1291001 |
black-margined loosestrife beetle |
Galerucella calmariensis |
|
| 0002034 |
root-boring weevil |
Hylobius transversovittatus |
destroyed rootstock with frass of larva and emerging new adult |
| 0002031 |
black-margined loosestrife beetle |
Galerucella calmariensis |
mating pair |
| 1291002 |
root-boring weevil |
Hylobius transversovittatus |
|
| 1291017 |
root-boring weevil |
Hylobius transversovittatus |
In stem |
| 1291021 |
flower feeding weevil |
Nanophyes marmoratus |
Adult exit hole in dead flower bud |
| 1291019 |
flower feeding weevil |
Nanophyes marmoratus |
In flower bud |
| 1291015 |
black-margined loosestrife beetle |
Galerucella calmariensis |
Feeding on leaves |
| 1291013 |
black-margined loosestrife beetle |
Galerucella calmariensis |
Larval "window-pane" feeding damage |
| 1398198 |
white-lined sphinx |
Hyles lineata |
Late instar caterpillar |
| 0021095 |
black-margined loosestrife beetle |
Galerucella calmariensis |
on leaf |
| 0022078 |
black-margined loosestrife beetle |
Galerucella calmariensis |
|
| 0022081 |
golden loosestrife beetle |
Galerucella pusilla |
|
| 0022076 |
golden loosestrife beetle |
Galerucella pusilla |
|
| 5435855 |
black-margined loosestrife beetle |
Galerucella calmariensis |
Horseshoe Lake late summer 2004 beginning of Galerucella outbreak during second generation, few plants flowered |
| 5435863 |
flower feeding weevil |
Nanophyes marmoratus |
aspirating adult weevils from the beating sheet. |
| 5435864 |
flower feeding weevil |
Nanophyes marmoratus |
collecting adult weevils using a beating sheet, they are then aspirated into a collecting vial. |
| 5435880 |
root-boring weevil |
Hylobius transversovittatus |
rearing pools for adult weevils. Infested plants are dug up in late winter or early spring, then placed in rearing pools in a greenhouse. Lights turned on in the night help to locate adults feeding on leaves. The moat keeps them from getting out of the pool. |
| 5435877 |
root-boring weevil |
Hylobius transversovittatus |
rearing pools for adult weevils. Infested plants are dug up in late winter or early spring, then placed in rearing pools in a greenhouse. Lights turned on in the night help to locate adults feeding on leaves. The moat keeps them from getting out of the pool. |
| 5435878 |
root-boring weevil |
Hylobius transversovittatus |
rearing pools for adult weevils. Infested plants are dug up in late winter or early spring, then placed in rearing pools in a greenhouse. Lights turned on in the night help to locate adults feeding on leaves. The moat keeps them from getting out of the pool. |
| 5435859 |
black-margined loosestrife beetle |
Galerucella calmariensis |
|
| 1291009 |
black-margined loosestrife beetle |
Galerucella calmariensis |
Feeding damage from adults |
| 5435857 |
black-margined loosestrife beetle |
Galerucella calmariensis |
Horseshoe Lake 2005 after Galerucella outbreak, heavy defoliation by first generation |
| 1291014 |
black-margined loosestrife beetle |
Galerucella calmariensis |
Larvae and "window-pane" feeding damage |
| 5435858 |
black-margined loosestrife beetle |
Galerucella calmariensis |
extreme defoliation by Galerucella calmariensis, tall plants from previous year, shorter brown plants damaged by first generation |
| 5435874 |
root-boring weevil |
Hylobius transversovittatus |
adult feeding damage (ragged edge on center leaf) and frass (ink spot). Adults are generally nocturnal, so this is a good way to determine their presence. |
| 0002035 |
flower feeding weevil |
Nanophyes marmoratus |
on flower-spike |
| 1291010 |
black-margined loosestrife beetle |
Galerucella calmariensis |
Cluster on stem |
| 5435876 |
root-boring weevil |
Hylobius transversovittatus |
adult feeding can damage young tender stems, sometimes causing them to wilt. |
| 5435871 |
root-boring weevil |
Hylobius transversovittatus |
|
| 5435872 |
root-boring weevil |
Hylobius transversovittatus |
|
| 5435873 |
root-boring weevil |
Hylobius transversovittatus |
|
| 5435850 |
black-margined loosestrife beetle |
Galerucella calmariensis |
adult |
| 5435851 |
black-margined loosestrife beetle |
Galerucella calmariensis |
adult |
| 5435852 |
black-margined loosestrife beetle |
Galerucella calmariensis |
adult |
| 5435879 |
root-boring weevil |
Hylobius transversovittatus |
larva in root, note frass packed in tunnel. |
| 5435865 |
flower feeding weevil |
Nanophyes marmoratus |
adult weevil |
| 5435866 |
flower feeding weevil |
Nanophyes marmoratus |
note adult weevil emergence holes on right stem. |
| 5435867 |
flower feeding weevil |
Nanophyes marmoratus |
adult weevil |
| 5435868 |
flower feeding weevil |
Nanophyes marmoratus |
adult weevil feeding on flower bud. |
| 0021100 |
flower feeding weevil |
Nanophyes marmoratus |
on flower |
| 0022077 |
black-margined loosestrife beetle |
Galerucella calmariensis |
|
| 0022086 |
golden loosestrife beetle |
Galerucella pusilla |
purple loosestrife before release of Galerucella pusilla |
| 0021096 |
golden loosestrife beetle |
Galerucella pusilla |
|
| 0021099 |
root-boring weevil |
Hylobius transversovittatus |
|
| 1291030 |
root-boring weevil |
Hylobius transversovittatus |
Wading pools used to grow purple loosestrife and to rear beetles |
| 0022087 |
golden loosestrife beetle |
Galerucella pusilla |
purple loosestrife after release of Galerucella pusilla |
| 0022082 |
black-margined loosestrife beetle |
Galerucella calmariensis |
|
| 1291016 |
root-boring weevil |
Hylobius transversovittatus |
|
| 0002033 |
root-boring weevil |
Hylobius transversovittatus |
on leaf |
| 5358620 |
leaf beetles |
Galerucella spp. |
Sprig of purple loosestrife (Lythrum salicaria) covered with leaf beetles (Galerucella sp.), biological control agents introduced to control loosestrife. |
| 1398197 |
white-lined sphinx |
Hyles lineata |
Single late-instar. Ramsey Co. MN |
| 1291035 |
black-margined loosestrife beetle |
Galerucella calmariensis |
Infestation before (1998) release (See Pic# 1291036) for after |
| 1291020 |
flower feeding weevil |
Nanophyes marmoratus |
In flower bud |
| 1291023 |
black-margined loosestrife beetle |
Galerucella calmariensis |
|
| 1291026 |
black-margined loosestrife beetle |
Galerucella calmariensis |
Collecting beetles using tap-and-funnel method |
| 1291027 |
black-margined loosestrife beetle |
Galerucella calmariensis |
Used in the tap-and-funnel method of collecting beetles. |
| 1291028 |
black-margined loosestrife beetle |
Galerucella calmariensis |
Aspirator used to collect beetles |
| 1291029 |
black-margined loosestrife beetle |
Galerucella calmariensis |
Aspirators with captured beetles inside |
| 0026014 |
root-boring weevil |
Hylobius transversovittatus |
a member of the "Stillwater Project" inserting eggs into stems at a research site |
| 0002032 |
black-margined loosestrife beetle |
Galerucella calmariensis |
defoliated purple loosestrife plant surrounded by non-attacked jewelweed, Impatians spp. |
| 0022083 |
root-boring weevil |
Hylobius transversovittatus |
caused by larvae |
| 0022084 |
black-margined loosestrife beetle |
Galerucella calmariensis |
root damage |
| 0022085 |
flower feeding weevil |
Nanophyes marmoratus |
|
| 0022079 |
black-margined loosestrife beetle |
Galerucella calmariensis |
|
