Darwin Online Manuscript Catalogue
| Identifier: | CUL-DAR85.B109 |
| Date: | [Undated] |
| Name: | Darwin Charles Robert |
| Attributed title: | Walsh `American Entomologist' 1 1869: 103 |
| Description: | note by Walsh on gradation in rarity of ♂s with various insects. |
| Document type: | Abstract |
| Cross reference: | [Marginalia vol.3] |