This was found in south Texas, USA. It size was around 3 centimetres without considering the antennas or legs.
Green long legs & long antennae - Scudderia
entomology - What type of insect in this? - Biology Stack Exchange
Bug of the Week: It's All in the Antennae – Growing With Science Blog
130 questions with answers in SYSTEMATICS
Insects feel through their antennae
Classification of insects - Royal Entomological Society
Insects feel through their antennae
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Backyard Ecology Blog, 2021
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Long horns protect Hestina japonica butterfly larvae from their natural enemies
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Insects, Free Full-Text