It does not eat coral. This is the parrotfish that stayed in the meadow.
Where the rest of the family evolved a beak for biting rock and a mill for grinding it, this genus kept teeth that are only partly fused and feeds on seagrass, cropping the blades in sheltered bays and lagoons. That is a completely different living: the food is soft, it does not have to be crushed, and it grows in a habitat most parrotfish never enter.
It is also a reminder of where the family came from. Parrotfish are wrasses that specialized in scraping, and the seagrass-feeders sit closer to the starting point - less beak, less mill, less sand production, and none of the reef-shaping consequences the group is famous for.
So a meadow full of these is doing something quietly important. Seagrass grazing keeps blades short and productive, and the animals that do it here are few: turtles, dugongs, urchins, rabbitfish, and this small dotted parrotfish that almost nobody photographs because nobody dives seagrass on purpose.
Books print it as the dotted parrotfish, which is easier to use than the name on this card.
The genus. Calotomus Gilbert 1890 - calo- (beautiful) + tomos (cutting). ETYFish
The species. Calotomus viridescens (Rüppell 1835) - greenish. ETYFish
- small parrotfish in seagrass rather than on coral
- mottled green-brown with scattered pale dots
- teeth not fully fused into a beak, unlike the reef parrotfishes
- up to 27 cm
Why it's threatened
Threat classification from the IUCN Red List.













