The species is similar in size (12 to 15 mm.) and appearance to the more common Corixa punctata. C. dentipes is easily distinguished from other Corixa species by the indentation or notch in the tibia of the middle leg, where it joins the femur.

Unless identified by a recognised expert, a photo is required and the specimen should be examined with a microscope. In the comments box, state the key or ID method used and describe the size and identifying characters.

Neutral to alkaline ponds, ditches and backwaters of slow-flowing rivers.

All year round.

Feeds mainly on single cell algae and plant debris.

Corixa dentipes is a fairly widespread species, although apparently absent from south-west England and the far north of Scotland.

Status in Leicestershire and Rutland not known.