Vorteøgle, Heloderma horridum "Just let me sleep!" by Chester Zoo via Flickr, Creative Commons Attribution-NoDerivs.

Gilaøgle, Heloderma suspectum "11F242 Gila Monster 001 at Taronga Zoo Sydney" by PG Palmer (AU) via Flickr, Creative Commons Attribution ShareAlike.

Detaljert systematikk:

Vorteøgle, Heloderma horridum

U.art Heloderma horridum alvarezi (Legg til)
U.art Heloderma horridum charlesbogerti (Legg til)
U.art Heloderma horridum exasperatum (Legg til)
U.art Heloderma horridum horridum (Legg til)

Gilaøgle, Heloderma suspectum

U.art Heloderma suspectum cinctum (Legg til)
U.art Heloderma suspectum suspectum (Legg til)