A study of North American crayfish found the biggest on record: a Tennessee bottlebrush crayfish with a body of about 8.7 cm, not counting tail and claws.
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Updated 16 Oct 2026 · checked again every morningCounted every morning
4 stories from ScienceDaily, Mongabay, Nautilus
A study of North American crayfish found the biggest on record: a Tennessee bottlebrush crayfish with a body of about 8.7 cm, not counting tail and claws.
About Laimosemion laranja, a tiny orange-dotted killifish from Amapá, Brazil. See it on our New species page.
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