Here's a brilliant username I wish I'd thought of: Anthropoteuthis. The Spanish marine biology student who deserves credit spells it Antropoteuthis, since the "th" phoneme is foreign to Spanish.

He recently posted some representaciones metafóricas del pseudónimo Antropoteuthis, including this delightful image:

If you read Spanish, or enjoy Google's Translate option, I'd recommend his blog. I've been enjoying his rather philosophical approach to the wonders of the ocean, like Apoteosis de Poseidón. And, of course, he particularly fancies cephalopods.

Thanks to Kris for the link!