water lettuce biological control

15 records

Results 1 - 15 Images per page: [15] 30 60 all

 waterlettuce
0002015

waterlettuce
Plant(s)


 waterlettuce
0002016

waterlettuce
Infestation

a severe infestation



 waterlettuce
0002029

waterlettuce
Map
distribution map

 water lettuce weevil
0002017

water lettuce weevil
Adult(s)


 water lettuce weevil
0002018

water lettuce weevil
Life Cycle
larva and pupa

 water lettuce weevil
0002019

water lettuce weevil
Damage
mining produces characteristic tunnels

 salvinia stem borer/waterlettuce moth
0002020

salvinia stem borer/waterlettuce moth
Adult(s)


 salvinia stem borer/waterlettuce moth
0002021

salvinia stem borer/waterlettuce moth
Larva(e)


 waterlettuce moth
0002022

waterlettuce moth
Adult(s)


 waterlettuce moth
0002023

waterlettuce moth
Egg(s)
mass

 waterlettuce moth
0002024

waterlettuce moth
Larva(e)
larval feeding can destroy leaves

 waterlily leafcutter
0002025

waterlily leafcutter
Adult(s)


 waterlily leafcutter
0002026

waterlily leafcutter
Larva(e)


 water lettuce weevil
0002027

water lettuce weevil

10 acre pond on before suppression at Torry Island in Lake Okeechobee

 water lettuce weevil
0002028

water lettuce weevil

10 acre pond after suppression at Torry Island in Lake Okeechobee


Results 1 - 15 Images per page: [15] 30 60 all


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