Onespot demoiselle - 114°E HK Reef Fish

Photo By: Allen To

Photo By: Allen To

Photo By: Allen To

Photo By: Allen To

Photo By: Allen To

Photo By: Andrew Fung

Onespot demoiselle

Characteristics

Usually occurs singly and may form small groups.

Description

Adults:

Anteriorly pale brown to grey. Posteriorly darker. Some individualsmay be entirely dark.
Pectoral fins yellow.
A black spot on rear dorsal fin.

Juveniles:

Body yellowish.
A bright blue stripe from nape to mid-dorsal fin, where there is a blue-
margined black spot.
Another blue-margined black spot on rear dorsal fin.

Common Name: One-spot demoiselle

Family Common Name: Damselfishes

Family: Pomacentridae

Scientific Name: Chrysiptera unimaculata___(Cuvier, 1830)

Genus: Chrysiptera

Maximum Length: 10 cm (Total Length)

ne

dd

lc

nt

vu

en

cr

ex

未評估

Not Evaluated (ne)

數據缺乏

Data Deficient (dd)

無危

Least Concern (lc)

近危

Near Threatened (nt)

易危

Vulnerable (vu)

瀕危

Endangered (en)

極危

Critically Endangered (cr)

絕滅

Extinct (ex)

Onespot demoiselle