species identity

I have two Midas blennies but I’m not sure what variant they are. are they African Midas blenny or pacific Midas blennies. I was told they are African. I know african is the more colorful variety

Good morning everyone! Somewhat new Reefer here and I got into the hobby after doing some research on corals for one of my college classes and the millepora alcicornis coral (sea ginger or fire colony coral) got my interest enough to start reefing into SPS. I was wondering if anyone has seen...

Hello! Has anybody seen this species of jellyfish before? I’ve been doing a sort of unintentional ecosphere experiment and these things just appeared. There’s probably a couple hundred of them resting on the sand. They seem to jump around randomly.

Hi guys, I have been in the hobby for awhile now and I have never came across anything like this in my tank. I wanted to know if you guys can help me identify what this is? Questions I have: Is it safe to touch? Does it release toxins? Is this what they call spaghetti worm.