There’s an incredible diversity of tropical shrimps that live on coral reefs and a whole suite of them perform cleaning services for reef fish. We’re all very familiar with the common red line cleaner shrimp, Lysmata amboinensis but there’s a group of smaller cleaner shrimp in the genus Urocaridella.  We’ve introduced the Arrow Cleaner Shrimp in … Continue reading Urocaridella degravei, A New Species of Arrow Cleaner Shrimp