Head drawings: genus Opheodrys(Serpentes: Colubridae) - compiled by Van Wallach Home

Opheodrys aestivus (from Cope 1900)
Opheodrys aestivus (from Davis & al. 2021)
Opheodrys aestivus (from Holbrook 1842)
Opheodrys aestivus (from Palmer & Braswell 1995)
Opheodrys aestivus (from Powell & al. 2019)
Opheodrys aestivus (from Schmidt & Davis 1941)
Opheodrys aestivus (from Powell & al. 2019)