Craesus septentrionalis
Description
The head, thorax and upper body of the adult sawfly is black, the lower half of the body is reddish brown. The legs are distinctive being broader nearer to the feet than above.
Habitat
Usually seen as larvae feeding on the leaves various deciduous trees
When to see it
Adults can be seen during the summer months.
Life History
The larvae are usually seen feeding in groups from late August to October and have a black head with a yellow collar. The body is a greyish green with rows of quite large, circular black spots running the length of the body.
UK Status
Fairly frequent in England, most records coming from the south.
VC55 Status
Fairly common in Leicestershire and Rutland.
Leicestershire & Rutland Map
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