They’ve only been seen in some survelliance camera footage, and it’s been proven they are real tangible things… being filmed and have yet to be definitively explained/debunked.
also uhhh. they remind me of this stock photo
I love Fresno nightcrawlers because you’ve got these other cryptids with all this Lore and theories around them (Bigfoot is some kind of prehistoric American ape, the jersey devil is a literal demon, every theory about Nessie etc)