The ones here from what I can tell have red color. They hide under the huge mats of floating anachris (think thats what its called) .
I have lots extra crickets as breed them in gargage for my geckos the dead crickets or just extras I throw in the canal the fish hit them fast than they go back under the plant mats they seem to hate each other as will fight .
One of the very few cool things about Miami lol