(This explains why their "pupil" seems to be following you while you change your viewing angle of a mantis).
I've always wondered why! And I've leared a new word! Much gratitude to you.
I also grew up hearing that it was bad luck to kill a mantis, particularly a juvenile.
You forgot the most important fact: the short-lived TV show M.A.N.T.I.S.
Aaah, so the tradition is not only Greek, good to know :)
I've never heard of that show...
It was short-lived, but I recall it being fun. At least to a young nerd into comic books.