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.