Archives for August, 2017
First, a little background: When squid mate, a male transfers its sperm to a female enclosed in complex structures called spermatophores. These are accumulated in the spermatophoric sac, a storage organ inside the mantle cavity, before ejaculation through the penis. Squid that spawn in shelf waters and epipelagic waters of the open ocean usually have…
If you’ve ever wondered what squid ink is made of, here’s your answer: Generally, cephalopod ink includes melanin, enzymes related to melanin production, catecholamines, peptidoglycans, free amino acids and metals. But mostly melanin. And mucus.
The sequel is going to go a bit dark: this is a deep ocean sponge. It’s dark and ominous, and it’s also carnivorous, with sticky spines for capturing and killing passing animals. I think that thing has been waiting for me in a lot of my nightmares.