Spotfin squirrelfish (Sargocentron dorsomaculatum)

Scientific name: Sargocentron dorsomaculatum Shimizu & Yamakawa, 1979

Spotfin squirrelfish (Sargocentron dorsomaculatum)

The Spotfin squirrelfish (Sargocentron dorsomaculatum) is a marine fish of the family Holocentridae. Native range: Western Pacific, Ryukyu Islands; Pohnpei and Kosrae, Caroline Islands; Palau.

Biology

Dorsal spines (total): 11; Dorsal soft rays (total): 13; Anal spines: 4; Anal soft rays: 9. Light orange-red body, with a narrow darker red stripe running between longitudinal scale rows; spinous dorsal fin red, spine tips and adjacent membranes white, a blackish blotch on first and second membranes and whitish blotch in the middle of each membrane and adjacent to preceding spine. Four oblique rows of scales on cheek. Body depth 2.6-2.75 in SL; head length 2.5-2.65 in SL; snout length 4.6-4.9 in head length; interorbital width 5.15-5.35 in head length. Mouth slightly inferior. Maxilla nearly reaching or just to a vertical at rear edge of the pupil, upper jaw length 2.4-2.55 in head length; premaxillary groove extending to or slightly posterior to a vertical at anterior edge of orbit; anterior end of nasal bone terminating in 2 diverging spines or a single spine that projects laterally; surface and posterior edge of nasal bone without spinules; small nasal fossa, post

Source: FishBase, licensed CC BY-NC 4.0.

Species facts

Scientific name
Sargocentron dorsomaculatum
Family
Holocentridae (Squirrelfishes, soldierfishes)
Order
Beryciformes (Sawbellies)
Class
Actinopterygii (Ray-finned fishes)
Maximum length
19.7
Depth range
9 m (30 ft)
Environment
Marine; reef-associated; depth range ? - 9 m
Climate
Subtropical
Distribution
Western Pacific: Ryukyu Islands; Pohnpei and Kosrae, Caroline Islands; Palau.
Conservation status (IUCN)
Not Evaluated
Threat to humans
Harmless
Resilience
High, minimum population doubling time less than 15 months (Preliminary K or Fecundity.)

Sources

Taxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.

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