| 1595991 |
toadflax capsule weevil |
Gymnetron antirrhini |
|
| 1595999 |
toadflax capsule weevil |
Gymnetron antirrhini |
|
| 1595955 |
toadflax capsule weevil |
Gymnetron antirrhini |
|
| 1595970 |
toadflax capsule weevil |
Gymnetron antirrhini |
|
| 1596028 |
toadflax capsule weevil |
Gymnetron antirrhini |
|
| 1596029 |
toadflax capsule weevil |
Gymnetron antirrhini |
|
| 1596030 |
toadflax capsule weevil |
Gymnetron antirrhini |
|
| 1596031 |
toadflax capsule weevil |
Gymnetron antirrhini |
|
| 1596032 |
toadflax capsule weevil |
Gymnetron antirrhini |
|
| 1596019 |
toadflax capsule weevil |
Gymnetron antirrhini |
|
| 1596021 |
toadflax capsule weevil |
Gymnetron antirrhini |
|
| 1596022 |
toadflax capsule weevil |
Gymnetron antirrhini |
|
| 1596023 |
toadflax capsule weevil |
Gymnetron antirrhini |
|
| 1596024 |
toadflax capsule weevil |
Gymnetron antirrhini |
|
| 1596025 |
toadflax capsule weevil |
Gymnetron antirrhini |
|
| 1596026 |
toadflax capsule weevil |
Gymnetron antirrhini |
|
| 1596027 |
toadflax capsule weevil |
Gymnetron antirrhini |
|
| 1596010 |
toadflax capsule weevil |
Gymnetron antirrhini |
|
| 1596011 |
toadflax capsule weevil |
Gymnetron antirrhini |
|
| 1596012 |
toadflax capsule weevil |
Gymnetron antirrhini |
|
| 1596013 |
toadflax capsule weevil |
Gymnetron antirrhini |
|
| 1596014 |
toadflax capsule weevil |
Gymnetron antirrhini |
|
| 1596015 |
toadflax capsule weevil |
Gymnetron antirrhini |
|
| 1596017 |
toadflax capsule weevil |
Gymnetron antirrhini |
|
| 1596018 |
toadflax capsule weevil |
Gymnetron antirrhini |
|
| 1596009 |
toadflax capsule weevil |
Gymnetron antirrhini |
|
| 1596006 |
toadflax capsule weevil |
Gymnetron antirrhini |
|
| 1596007 |
toadflax capsule weevil |
Gymnetron antirrhini |
|
| 1596008 |
toadflax capsule weevil |
Gymnetron antirrhini |
|
| 1596005 |
toadflax capsule weevil |
Gymnetron antirrhini |
|
| 1596002 |
toadflax capsule weevil |
Gymnetron antirrhini |
|
| 1596003 |
toadflax capsule weevil |
Gymnetron antirrhini |
|
| 1596004 |
toadflax capsule weevil |
Gymnetron antirrhini |
|
| 1595998 |
toadflax capsule weevil |
Gymnetron antirrhini |
|
| 1595995 |
toadflax capsule weevil |
Gymnetron antirrhini |
|
| 1595996 |
toadflax capsule weevil |
Gymnetron antirrhini |
|
| 1595997 |
toadflax capsule weevil |
Gymnetron antirrhini |
|
| 1595992 |
toadflax capsule weevil |
Gymnetron antirrhini |
|
| 1595993 |
toadflax capsule weevil |
Gymnetron antirrhini |
|
| 1595994 |
toadflax capsule weevil |
Gymnetron antirrhini |
|
| 1595988 |
toadflax capsule weevil |
Gymnetron antirrhini |
|
| 1595989 |
toadflax capsule weevil |
Gymnetron antirrhini |
|
| 1595990 |
toadflax capsule weevil |
Gymnetron antirrhini |
|
| 1595986 |
toadflax capsule weevil |
Gymnetron antirrhini |
|
| 1595987 |
toadflax capsule weevil |
Gymnetron antirrhini |
|
| 1595985 |
toadflax capsule weevil |
Gymnetron antirrhini |
|
| 1595983 |
toadflax capsule weevil |
Gymnetron antirrhini |
|
| 1595982 |
toadflax capsule weevil |
Gymnetron antirrhini |
|
| 1595980 |
toadflax capsule weevil |
Gymnetron antirrhini |
|
| 1595981 |
toadflax capsule weevil |
Gymnetron antirrhini |
|
| 1595978 |
toadflax capsule weevil |
Gymnetron antirrhini |
|
| 1595979 |
toadflax capsule weevil |
Gymnetron antirrhini |
|
| 1595977 |
toadflax capsule weevil |
Gymnetron antirrhini |
|
| 1595976 |
toadflax capsule weevil |
Gymnetron antirrhini |
|
| 1595975 |
toadflax capsule weevil |
Gymnetron antirrhini |
|
| 1595973 |
toadflax capsule weevil |
Gymnetron antirrhini |
|
| 1595974 |
toadflax capsule weevil |
Gymnetron antirrhini |
|
| 1595972 |
toadflax capsule weevil |
Gymnetron antirrhini |
|
| 1595971 |
toadflax capsule weevil |
Gymnetron antirrhini |
|
| 1595969 |
toadflax capsule weevil |
Gymnetron antirrhini |
|
| 1595966 |
toadflax capsule weevil |
Gymnetron antirrhini |
|
| 1595967 |
toadflax capsule weevil |
Gymnetron antirrhini |
|
| 1595968 |
toadflax capsule weevil |
Gymnetron antirrhini |
|
| 1595965 |
toadflax capsule weevil |
Gymnetron antirrhini |
|
| 1595964 |
toadflax capsule weevil |
Gymnetron antirrhini |
|
| 1595961 |
toadflax capsule weevil |
Gymnetron antirrhini |
|
| 1595962 |
toadflax capsule weevil |
Gymnetron antirrhini |
|
| 1595963 |
toadflax capsule weevil |
Gymnetron antirrhini |
|
| 1595959 |
toadflax capsule weevil |
Gymnetron antirrhini |
|
| 1595960 |
toadflax capsule weevil |
Gymnetron antirrhini |
|
| 1595957 |
toadflax capsule weevil |
Gymnetron antirrhini |
|
| 1595958 |
toadflax capsule weevil |
Gymnetron antirrhini |
|
| 1595956 |
toadflax capsule weevil |
Gymnetron antirrhini |
|
| 1595954 |
toadflax capsule weevil |
Gymnetron antirrhini |
|
| 1595951 |
toadflax capsule weevil |
Gymnetron antirrhini |
|
| 1595952 |
toadflax capsule weevil |
Gymnetron antirrhini |
|
| 1595949 |
toadflax capsule weevil |
Gymnetron antirrhini |
|
| 1595950 |
toadflax capsule weevil |
Gymnetron antirrhini |
|
| 1595946 |
toadflax capsule weevil |
Gymnetron antirrhini |
|
| 1595947 |
toadflax capsule weevil |
Gymnetron antirrhini |
|
| 1595945 |
toadflax capsule weevil |
Gymnetron antirrhini |
|
| 1594105 |
Canada thistle stem mining weevil |
Ceutorhynchus litura |
|
| 1594085 |
Canada thistle stem mining weevil |
Ceutorhynchus litura |
|
| 1594084 |
Canada thistle stem mining weevil |
Ceutorhynchus litura |
|
| 1594083 |
Canada thistle stem mining weevil |
Ceutorhynchus litura |
|
| 1594082 |
Canada thistle stem mining weevil |
Ceutorhynchus litura |
|
| 1594081 |
Canada thistle stem mining weevil |
Ceutorhynchus litura |
|
| 1594080 |
Canada thistle stem mining weevil |
Ceutorhynchus litura |
|
| 1594079 |
Canada thistle stem mining weevil |
Ceutorhynchus litura |
|
| 1594078 |
Canada thistle stem mining weevil |
Ceutorhynchus litura |
|
| 1594077 |
Canada thistle stem mining weevil |
Ceutorhynchus litura |
|
| 1594076 |
Canada thistle stem mining weevil |
Ceutorhynchus litura |
|
| 1594074 |
Canada thistle stem mining weevil |
Ceutorhynchus litura |
|
| 1594073 |
Canada thistle stem mining weevil |
Ceutorhynchus litura |
|
| 1594072 |
Canada thistle stem mining weevil |
Ceutorhynchus litura |
|
| 1594070 |
Canada thistle stem mining weevil |
Ceutorhynchus litura |
|
| 1594071 |
Canada thistle stem mining weevil |
Ceutorhynchus litura |
|
| 1594069 |
Canada thistle stem mining weevil |
Ceutorhynchus litura |
|
| 1594068 |
Canada thistle stem mining weevil |
Ceutorhynchus litura |
|
| 1594067 |
Canada thistle stem mining weevil |
Ceutorhynchus litura |
|
| 0002114 |
mile-a-minute weevil |
Rhinoncomimus latipes |
|
| 0002116 |
mile-a-minute weevil |
Rhinoncomimus latipes |
and its damage on a stem |
| 0002067 |
rose stem girdler |
Agrilus cuprescens |
close up of girdle and broken cane |
| 0002066 |
rose stem girdler |
Agrilus cuprescens |
a "flag" caused by the break of a cane at the girdle (August) |
| 4723009 |
alligatorweed flea beetle |
Agasicles hygrophila |
mats are often completely defoliated by the beetle. Wiley Durden collected beetles by "walking on water" during the initial establishment phase of the program |
| 0002065 |
rose stem girdler |
Agrilus cuprescens |
girdled cane caused by larva (August); the oviposition site is at the right edge of the girdle; the cane will probably die distal to the girdle |
| 0025080 |
toadflax capsule weevil |
Gymnetron antirrhini |
|
| 1929048 |
Canada thistle stem mining weevil |
Ceutorhynchus litura |
|
| 0002064 |
rose stem girdler |
Agrilus cuprescens |
a mating pair on a leaflet (May); the male is the smaller, upper beetle |
| 1929044 |
salvinia weevil |
Cyrtobagous salviniae |
|
| 1929049 |
Canada thistle stem mining weevil |
Ceutorhynchus litura |
in stem |
| 0024023 |
Canada thistle stem mining weevil |
Ceutorhynchus litura |
feeding in stem |
| 0024024 |
Canada thistle stem mining weevil |
Ceutorhynchus litura |
larvae feeding in stem |
| 5436199 |
Canada thistle stem mining weevil |
Ceutorhynchus litura |
Canada thistle infestation is minor beyond shaded zone where crown root weevils were abundant. Some Urophora cardui present in shade, but few crown root weevils. |
| 0025041 |
Canada thistle stem mining weevil |
Ceutorhynchus litura |
|
| 5436270 |
toadflax capsule weevil |
Gymnetron antirrhini |
adult weevils |
| 5436269 |
toadflax capsule weevil |
Gymnetron antirrhini |
adult weevil on flower |
| 5436268 |
toadflax capsule weevil |
Gymnetron antirrhini |
|
| 5436192 |
Canada thistle stem mining weevil |
Ceutorhynchus litura |
adult weevil |
| 5436193 |
Canada thistle stem mining weevil |
Ceutorhynchus litura |
adult weevil |
| 5436194 |
Canada thistle stem mining weevil |
Ceutorhynchus litura |
adult weevil |
| 5436195 |
Canada thistle stem mining weevil |
Ceutorhynchus litura |
adult weevil |
| 5436196 |
Canada thistle stem mining weevil |
Ceutorhynchus litura |
larvae in stem |
| 5436197 |
Canada thistle stem mining weevil |
Ceutorhynchus litura |
larvae in root crown |
| 5436198 |
Canada thistle stem mining weevil |
Ceutorhynchus litura |
larvae in root crown |
| 0024014 |
toadflax capsule weevil |
Gymnetron antirrhini |
feeding inside seed capsules |
| 0025079 |
toadflax capsule weevil |
Gymnetron antirrhini |
|
| 0022072 |
puncturevine stem weevil |
Microlarinus lypriformis |
|
| 0024022 |
Canada thistle stem mining weevil |
Ceutorhynchus litura |
|
| 0024013 |
toadflax capsule weevil |
Gymnetron antirrhini |
|
| 0002092 |
scarab beetle |
Chalepides spp. |
|
| 0002040 |
univoltine weevil |
Ceutorhynchus roberti |
on leaf, Spring 1999 |
| 0025023 |
Canada thistle stem mining weevil |
Ceutorhynchus litura |
in stem |
| 0024009 |
toadflax capsule weevil |
Gymnetron antirrhini |
feeding inside seed capsules |
| 0002006 |
milfoil weevil |
Euhrychiopsis lecontei |
near adult feeding scars at Cornell University Research Ponds |
| 0002007 |
milfoil weevil |
Euhrychiopsis lecontei |
in stem nearing pupation at Cornell University Research Ponds |
| 5411281 |
mile-a-minute weevil |
Rhinoncomimus latipes |
|
| 5411278 |
mile-a-minute weevil |
Rhinoncomimus latipes |
on terminal |
| 5411279 |
mile-a-minute weevil |
Rhinoncomimus latipes |
|
| 5411280 |
mile-a-minute weevil |
Rhinoncomimus latipes |
|
| 5411276 |
mile-a-minute weevil |
Rhinoncomimus latipes |
|
| 5411277 |
mile-a-minute weevil |
Rhinoncomimus latipes |
on leaf with penny for scale |
| 5411274 |
mile-a-minute weevil |
Rhinoncomimus latipes |
orange adult |
| 5411275 |
mile-a-minute weevil |
Rhinoncomimus latipes |
prepupa |
| 5411272 |
mile-a-minute weevil |
Rhinoncomimus latipes |
orange adult |
| 5411273 |
mile-a-minute weevil |
Rhinoncomimus latipes |
black adult |
| 5411271 |
mile-a-minute weevil |
Rhinoncomimus latipes |
larva feeding in stem; ready to drop |
| 5411269 |
mile-a-minute weevil |
Rhinoncomimus latipes |
orange adult |
| 5411270 |
mile-a-minute weevil |
Rhinoncomimus latipes |
late stage larvae |
| 5411268 |
mile-a-minute weevil |
Rhinoncomimus latipes |
weevils on terminal |
| 5358616 |
Canada thistle stem mining weevil |
Ceutorhynchus litura |
Larvae and damage caused by the Canada thistle stem-mining weevil, Ceutorhynchus litura, a biological control agent. |
| 5329097 |
bark beetle |
Xylocleptes bispinus |
Europe: Bohemia, centre Praha, 16 March 1988, M. Knizek |
| 5329098 |
bark beetle |
Xylocleptes bispinus |
Elytra; Europe: Bohemia, centre Praha, 16 March 1988, M. Knizek |
| 5329099 |
bark beetle |
Xylocleptes bispinus |
Europe: Bohemia, centre Praha, 16 March 1988, M. Knizek |
| 5329100 |
bark beetle |
Xylocleptes bispinus |
Europe: Bohemia, centre Praha, 16 March 1988, M. Knizek |
| 5330003 |
bark beetle |
Xylocleptes bispinus |
Europe: Bohemia, centre Praha, 16 March 1988, M. Knizek |
| 5330004 |
bark beetle |
Xylocleptes bispinus |
Pronotum; Europe: Bohemia, centre Praha, 16 March 1988, M. Knizek |
| 1317056 |
salvinia weevil |
Cyrtobagous salviniae |
Technician Eileen Porkorny (left) and Student Conservation Association member Laurie Bauer collect giant salvinia used for rearing the weevil Cyrtobagous Salviniae. |
| 1317057 |
salvinia weevil |
Cyrtobagous salviniae |
This one-tenth-inch-long South American weevil, Cyrtobagous salviniae, is highly effective in reducing giant salvinia infestations to acceptable levels. |
| 1929042 |
salvinia weevil |
Cyrtobagous salviniae |
Werombi creek in temperate Australia, near Sydney, before the use of biological control |
| 1929043 |
salvinia weevil |
Cyrtobagous salviniae |
Werombi creek in temperate Australia, near Sydney, three years after the weevil was released |
| 1355043 |
salvinia weevil |
Cyrtobagous salviniae |
Close-up of a Cyrtobagous salviniae weevil larva. These 1/10th-inch long insects feed voraciously on buds and rhizomes of giant salvinia. |
| 4723004 |
alligatorweed flea beetle |
Agasicles hygrophila |
adults and larvae devour leaves and upper portions of stems |
| 1929040 |
salvinia weevil |
Cyrtobagous salviniae |
Lake Moondarra, Australia covered before the use of biological control |
| 1929041 |
salvinia weevil |
Cyrtobagous salviniae |
Over 90% of salvinia on Lake Moondarra was destroyed within 14 months by the salvinia weevil |
| 0022073 |
puncturevine stem weevil |
Microlarinus lypriformis |
|
| 0022071 |
puncturevine stem weevil |
Microlarinus lypriformis |
|
| 0002166 |
Hydrilla tuber weevil |
Bagous affinis |
The life stages and feeding damage |
| 0002167 |
Hydrilla stem weevil |
Bagous hydrillae |
adult and larvae, and associated larval damage |
