hitchhiker

I was planning not to make an account here for around another year, but it seems like a certain hitchhiker had other plans. I got a new live rock for my 10 gallon reef aquarium today, and when I was placing the rock in, I saw something brown and squishy with arms with suckers, and it grabbed my...

Hey everyone I am attaching this here from another forum where I requested an ID on this fellow and was directed to this amazing forum. This is how the story starts: About two months ago I noticed my sump/refugium slowly becoming a shell grave, snails were being consumed as well as small crabs...