
Clover root curculio
adultClover
Root Curculio
Sitona hispidulus (Fabricius)
The larvae
are fat, C-shaped, legless grubs about 5 to 6 mm
long. They are white with a brown head. Adults
are short, slender weevils 3 to 5 mm long with
short, broad snouts. They are brownish-black and
covered with grayish hair and scales. The larvae
destroy alfalfa rootlets and nodules and often
girdle tap roots, exposing the roots to invasion
by disease organisms. Host plants: clover,
alfalfa.

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