Biology:Picturesque dragonet

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Short description: Species of fish

Picturesque dragonet
Scientific classification edit
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Callionymiformes
Family: Callionymidae
Genus: Synchiropus
Species:
S. picturatus
Binomial name
Synchiropus picturatus
(Peters, 1877)
Synonyms
  • Callionymus picturatus Peters, 1877
  • Pterosynchiropus picturatus (Peters, 1877)

The picturesque dragonet (Synchiropus picturatus) is a brightly colored marine ray-finned fish from the dragonet family Callionymidae. It is native to the Indo-West Pacific: Philippines, eastern Indonesia and northwest Australia. It occasionally makes its way into the aquarium trade, where it is also called the spotted mandarin, psychedelic mandarin or target mandarin.

Description

The picturesque dragonet may grow to 7 cm (2.8 in) in length.

Biology

The skin of the picturesque dragonet is covered by a thick layer of slime, which inhibits many types of parasitic infection and minimizes the risk of disease following stress or physical trauma. It also seems to help the fish from more aggressive fish.

The picturesque dragonet is one of only two vertebrates known to have blue coloring because of cellular pigment, the other being the mandarinfish (Synchiropus splendidus), which is a closely related species. In all other known cases, the color blue comes from thin-film interference from piles of flat, thin and reflecting purine crystals.[1]

In the aquarium

The picturesque dragonet is quite harmless to humans and coexists peacefully with other species. It is recommended to keep the tank temperature between 24–28 °C (75–82 °F) and maintain a pH level of 8.2-8.4.[2]

References

  1. Goda, M.; R. Fujii (2009). "Blue Chromatophores in Two Species of Callionymid Fish". Zoological Science 12 (6): 811–813. doi:10.2108/zsj.12.811. 
  2. Benoit, T. F.-C. (2024). Picturesque dragonet • synchiropus picturatus • fish sheet. Fishipedia. https://www.fishi-pedia.com/fishes/synchiropus-picturatus
  • Data related to Synchiropus picturatus at Wikispecies
  • Froese, Rainer and Pauly, Daniel, eds. (2008). "Synchiropus picturatus" in FishBase. December 2008 version.
  • Practical Fishkeeping Psychedelic mandarinfish
  • Photos of Picturesque dragonet on Sealife Collection

Wikidata ☰ Q2052347 entry