ARK's base taming speed on PC, PS4, and Xbox is now doubled, meaning 1× is as fast as what 2× was previously. Dododex has been updated to reflect this. Use the "presets" dropdown for common multipliers.
For full Dung Beetle taming details, get the taming calculator app.
Taming Calculator (Passive)
Massive Animal Feces cannot be used to tame the Dung Beetle.