the.com/bearded dragon

A lizard that waves hello, shrugs at danger, and judges your decor choices.

means A docile, spiky-throated Australian lizard commonly kept as a pet, named for the dark, puffed-out 'beard' of skin it flares under its chin when alarmed, courting, or asserting dominance.

from The name is plain descriptive English, not borrowed from myth or another language: 'bearded' for that spiny throat pouch which darkens and puffs out like a little chin-beard, and 'dragon' because early European namers of Australian reptiles reached for the most dramatic word on hand for a scaly, spiky-looking lizard — the same impulse that gave us Komodo dragons. The genus name Pogona, assigned by naturalists, comes from Greek pogon, 'beard,' echoing the common name rather than inventing a separate story.

name origin
Spiky throat puffs out like a beard when stressed
arm wave
Waving signals submission, not friendliness, to other lizards
color shift
Beard turns black when angry or courting
sex determined
Incubation heat can override genetic sex entirely
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