Species Lists
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Iowa Threatened and Endangered Species (Butterflies only)
- Endangered
- Dakota Skipper Hesperia dacotae
- Ringlet Coenonympha tullia
- Threatened
- Poweshiek Skipperling Oarisma poweshiek
- Byssus Skipper Problema byssus
- Mulberry Wing Poanes massasoit
- Silvery Blue Glaucopsyche lygdamus
- Baltimore Euphydryas phaeton
- Special Concern
- Dreamy Duskywing Erynnis icelus
- Sleepy Duskywing Erynnis brizo
- Columbine Duskywing Erynnis lucilius
- Wild Indigo Duskywing Erynnis baptisiae
- Ottoe Skipper Hesperia ottoe
- Leonardus Skipper Hesperia l. leonardus
- Pawnee Skipper Hesperia leonardus pawnee
- Beardgrass Skipper Atrytone arogos
- Zabulon Skipper Poanes zabulon
- Broad-winged Skipper Poanes viator
- Sedge Skipper Euphyes dion
- Two-spotted Skipper Euphyes bimacula
- Dusted Skipper Atrytonopsis hianna
- Salt-and-pepper Skipper Amblyscirtes hegon
- Pipevine Swallowtail Battus philenor
- Zebra Swallowtail Eurytides marcellus
- Olympia White Euchloe olympia
- Purplish Copper Lycaena helloides
- Acadian Hairstreak Satyrium acadicum
- Edward's Hairstreak Satyrium edwardsii
- Hickory Hairstreak Satyrium caryaevorum
- Striped Hairstreak Satyrium liparops
- Swamp Metalmark Calephelis mutica
- Regal Fritillary Speyeria idalia
- Baltimore Euphydryas phaeton ozarkae
- Endangered
Identification Key
Key to common small soil animals (see attached PDF below)
Student Research
List of student research on terrestrial invertebrates.
Publications
- Cooper, Idelle A., Elizabeth Roeder, and Jonathan M. Brown. 2003. Arthropod response to burning and mowing in a reconstructed prairie. Ecological Restoration 21(3): 204-205.





