Yellow Watchman Goby & Pistol Shrimp pair Fish commonly known as the Blacktail

commonly known as the Blacktail butterflyfish

The Purple Masked Angelfish should be kept singly and not with any other members of the Centropyge genus

especially when they are very small in size

ribbon like fish

Its erect dorsal fins are distinctly marked by eyespots

Yellow Watchman Goby & Pistol Shrimp pair Fish commonly known as the BlacktailThe Yellow Watchman Goby is also known as the Yellow Prawn, or Yellow Shrimp Goby, was first discovered in 1936 by Herre. The head and body are yellow orange with bright blue spots on the head and fins. The Yellow Watchman Goby wears an amusing perpetual frown, and likes to peek out from behind rocks. They have been known to form symbiotic relationships with pistol shrimp. It requires a 30 gallon or larger aquarium with plenty of loose coral rubble,