Subject
- Melittia cucurbitae1
- Metallata absumens1
- Milbert's Tortoiseshell1
- Milkweed Tussock Moth1
- Monarch1
- Monarch butterfly1
- Monoleuca semifascia2
- Moths94
- Moths in art94
- Mournful Sphinx1
- Mourning Cloak1
- Mourning cloak butterfly1
- Nadata gibbosa1
- Nason's Slug Moth1
- Natada nasoni1
- Natural history149
- Natural history illustration149
- Naturalists149
- Nemoria bistriaria1
- Nemoria lixaria1