Subject
- Juvenal's Duskywing1
- Lace-winged Roadside-Skipper1
- Landscape painting, American--18th century1
- Lapara coniferarum1
- Large Maple Spanworm1
- Large Tolype1
- Larger Lace Border1
- Laurel Sphinx1
- Leafrollers1
- Lerema accius1
- Lesser Grapevine Looper1
- Lesser Maple Spanworm1
- Lethe appalachia1
- Lethe creola1
- Lethe portlandia1
- Libytheana carinenta1
- Limenitis arthemis arthemis1
- Limenitis arthemis astyanax1
- Lithacodes fasciola1
- Little Metalmark1