Scuba Journal Magazine

Marine Life / Reef fish

Black-tail Sergeant

Abudefduf lorenzi

Black-tail Sergeant
Kingdom
Animalia
Phylum
Chordata
Class
Actinopterygii
Order
Ovalentaria incertae sedis
Family
Pomacentridae
Genus
Abudefduf
Species
Abudefduf lorenzi

The black-tail sergeant (Abudefduf lorenzi) is a silvery damselfish with dark bars and a black-edged tail. It has a small dark spot at the base of the pectoral fin.

It grows to about 18 cm and feeds on algae, plankton and small invertebrates. Males guard egg patches laid on rocks.

In the Philippines it is found in shallow rocky and reef areas, often near the surface.

Photo: Jan Ebr & Ivana Ebrová, CC BY 4.0, via iNaturalist