The larva, or nymph, of a banded demoiselle fly, Calopteryx splendens, found in the Dorset Stour river. It is seen here on a white background. Dorset

- Image ID: TA19FP
The larva, or nymph, of a banded demoiselle fly, Calopteryx splendens, found in the Dorset Stour river. It is seen here on a white background. Dorset
www.pqpictures.co.uk / Alamy Stock Photo
Image ID: TA19FP
The larva, or nymph, of a banded demoiselle fly, Calopteryx splendens, found in the Dorset Stour river. It is seen here on a white background. Dorset England UK GB