mated pair

I’ve had my male pygmy waspfish for a year in my nano tank, and I just moved him into my 65g when I finally found him a female friend. They definitely seem to be paired up despite sources saying that they don’t actually pair like a clownfish or a seahorse would. But when I put them in together...

Hey guys so I currently have what I'm 99% sure is a male Harlequin Shrimp as his tails underside is all white. I absolutely love this guy. They are such fascinating creatures and I really want to get him a mate. I have a steady supply of food from my LFS and I have a large sump with live rock...