1. Birds: Various bird species prey on Baltimore Checkerspot butterflies, caterpillars, and pupae. Some of the common avian predators include:
- Sparrows
- Orioles
- Jays
- Blackbirds
- Robins
- Woodpeckers
- Blue jays
- Cardinals
2. Wasps: Parasitic wasps, such as Chalcidoidea and Ichneumonoidea wasps, pose a threat to Baltimore Checkerspots. These wasps lay their eggs inside or on the bodies of caterpillars and pupae, parasitizing and eventually killing the developing butterflies.
3. Ants: Some ant species, like the Red Imported Fire Ant (Solenopsis invicta), can be predators of Baltimore Checkerspot larvae and pupae, particularly in disturbed habitats.
4. Fleas: Flea larvae can parasitize Baltimore Checkerspot caterpillars, feeding on their body fluids and potentially causing significant damage or death.
5. Spiders: Certain species of spiders, including orb weavers and jumping spiders, may prey on Baltimore Checkerspot butterflies or their immature stages.
6. Other Insects: Predatory beetles, bugs, and certain species of flies can also be predators of Baltimore Checkerspot larvae, pupae, or even adult butterflies.
These predators can significantly impact the population size and distribution of the Baltimore Checkerspot. Understanding and managing the predator-prey interactions is essential for conservation efforts aimed at protecting and restoring this threatened butterfly species.