Fennel-leaved pondweed (Potamogeton pectinatus) with an associated beetle and its anatomical segments. Coloured etching, c. 1831.

Date:
1 June 1831
Reference:
24204i

Licence: Public Domain Mark

Credit: Fennel-leaved pondweed (Potamogeton pectinatus) with an associated beetle and its anatomical segments. Coloured etching, c. 1831. Wellcome Collection. Source: Wellcome Collection.

no text alternative