Fingered dragonet

Characteristics

  • Often recorded singly and in small groups.
  • Sometimes may ‘walk’ on sea bed.
  • Feeds on algae and benthic organisms.

Description

  • Body brown, with black and white blotches on the sides.
  • Pelvic fins are fan-like.
  • Appears to have ‘legs’, which are actually the pelvic spine and first pelvic ray fused into an elongated rod.
  • In males, first dorsal fin possesses elongated filamentous rays and a blue spot between first and second rays. In females, first dorsal fin rays are shorter and there is a horizontally elongated black spot on the posterior side of first dorsal fin.
  • Females are similar to another local species, Orange-black dragonet, but the two are readily distinguishable by the longer first dorsal fin and shorter fin rays in Orange-black dragonet.

Common Name: Fingered dragonet

Family Common Name: Dragonets

Scientific Name: Dactylopus dactylopus___(Valenciennes, 1837)

Maximum Length: 30 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)
Fingered dragonet