Astraeus hygrometricus

2 Barometer Earthstar at Evatt, ACT

Astraeus hygrometricus at Evatt, ACT - 17 Sep 2022 06:45 AM
Astraeus hygrometricus at Evatt, ACT - 17 Sep 2022 06:45 AM
Astraeus hygrometricus at Evatt, ACT - 17 Sep 2022 06:45 AM
Astraeus hygrometricus at Evatt, ACT - 17 Sep 2022 06:45 AM
Astraeus hygrometricus at Evatt, ACT - 17 Sep 2022 06:45 AM
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Identification history

Astraeus hygrometricus 23 Sep 2022 Heino1
Astraeus hygrometricus 19 Sep 2022 TimL

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User's notes

The images provide a 17.5 hours timeline showing the Barometer Earthstars going from open (wet) to closed (dry) after recent rain. The Earthstar second from the right developed splits in the inner surface of one of its arms, which then failed to close as the Earthstar dried out.

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