The larva and pupa of a gall fly next to a gall fly in natural size and magnified, a cross-section of an infested fruit and a branch of a fruit tree with infested fruit. Engraving by Heath.
- Date:
- 1 October 1805
- Reference:
- 41054i
Licence: Public Domain Mark
Credit: The larva and pupa of a gall fly next to a gall fly in natural size and magnified, a cross-section of an infested fruit and a branch of a fruit tree with infested fruit. Engraving by Heath. Wellcome Collection. Source: Wellcome Collection.
