Hemigymnus melapterus
Taxonomical systematics
Scientific name
Hemigymnus melapterus (Bloch, 1791)
Common names
Half-and-Half Wrasse, Blackey Thicklip
Genus
Family
Labridae
Order
Perciformes
Class
Actinopterygii
Phylum
Chordata
Biological characteristics
Maximum size
9cm TL
Half-and-Half Wrasse Hemigymnus melapterus in aquarium.