ToL Scientific Contributors for Colias
- Andrew V. Z. Brower Middle Tennessee State University, Murfreesboro, Tennessee, USA (Hesperiidae, Notodontidae, Papilionoidea)
ToL Media Contributors for Colias
- Cesare Brizio
- Ted Kropiewnicki Retired
- Katja Schulz Smithsonian Institution, National Museum of Natural History, Washington, DC, USA