Darwin Online Manuscript Catalogue
| Identifier: | CUL-DAR205.5.12 |
| Date: | [Undated] |
| Name: | Darwin Charles Robert |
| Attributed title: | Excellent case of a structure being derived by gradations adapted to |
| Description: | Caloptes[?] campestris, frog, parrot, woodpecker, La Plata |
| Document type: | Note |