Yellow-dotted butterflyfish

Last updated

Yellow-dotted butterflyfish
Bep chaetodon selene.jpg
Scientific classification Red Pencil Icon.png
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Perciformes
Family: Chaetodontidae
Genus: Chaetodon
Subgenus: Chaetodon (Rabdophorus)
Species:
C. selene
Binomial name
Chaetodon selene
Bleeker, 1853

The Yellow-dotted Butterflyfish (Chaetodon selene) is a poorly known marine ray-finned fish species, a butterflyfish belonging to the family Chaetodontidae. It is found in the Indi-Western Pacific Region.

Contents

Description

The yellow-dotted butterflyfish has a whitish body which is marked with diagonal lines of greyish spots. There is a vertical black band with yellow edges which runs through the eye and another vertical black band which runs from the dorsal fin, over the caudal peduncle and onto the anal fin. [2] The dorsal, anal and anterior part of the caudal fin are yellow. The black bars are more obvious in juveniles but as they mature they fade and the underlying yellow colouration becomes more obvious and changing the apparent colour of the bands to brownish. The rear vertical band also grows longer with age and runs parallel to the base of the dorsal fin towards the eye band, nearly reaching it. [3] It has 12 spines and 20-22 soft rays in its dorsal fin while the anal fin contains 3 spines and 18-19 soft rays. This small butterflyfish attains a maximum total length of 16 centimetres (6.3 in). [4]

Distribution

The yellow-dotted butterflyfish is found throughout the Indo-Malayan region from northern Java eastwards to the north coast of Papua New Guinea and northwards to Taiwan and on to the Ryukyu Islands and Kashiwa-jima in southern Japan. [1]

Habitat and biology

The yellow-dotted butterflyfish is found on coastal reefs, primarily on rubble slopes from 8–50 metres (26–164 ft) in depth. [4] They are normally encountered in pairs, however, juveniles are found solitarily near coral outcrops while the adults prefer rubble or sandy bottoms. [1] They feed on tunicates, sea squirts and a variety of other benthic invertebrates, as well as small quantities of algae. [2] They will also eat coral polyps. [3]

Systematics

The yellow-dotted butterflyfish was first formally described in 1853 by the Dutch physician, ichthyologist and herpetologist Pieter Bleeker (1819-1878) with the type locality being given as Lawajong on Solor Island in Indonesia. [5] The specific name selene means "moon" and although Bleeker did not explain its allusion it is thought to be a reference to the black crescent shaped band running from the back of the head to the anal fin. [6] It belongs to the large subgenus Rabdophorus , which might warrant recognition as a distinct genus. In this group, it appears a somewhat distant relative of the blackback butterflyfish (C. melannotus) and the spot-tailed butterflyfish (C. ocellicaudus). They are all of oval shape, silvery with yellow fins and snout, ascending diagonal stripes (yellow in C. selene, dark in the others), and black markings around the eyes, on the caudal peduncle, and sometimes on the back. Next closest seem the saddle butterflyfish (C. ephippium) and the dotted butterflyfish (C. semeion), but these are already so distant that their ancestors are thought to have diverged from those soon after the Rabdophorus lineage started to diversify. [7] [8]

Related Research Articles

Reef butterflyfish Species of fish

The reef butterflyfish. also known as the least butterflyfish, Atlantic butterflyfish, butterbun or school mistress, is a species of marine ray-finned fish, a butterflyfish of the family Chaetodontidae. It is found in the western Atlantic Ocean.

Lined butterflyfish Species of fish

The lined butterflyfish is a species of marine ray-finned fish. a butterflyfish belonging to the family Chaetodontidae, one of the largest species in the genus Chaetodon. It has a wide range from the Red Sea to South Africa and as far east as southern Japan and Hawaii.

Blackback butterflyfish Species of fish

The black-backed butterflyfish or blackback butterflyfish is a species of butterflyfish. It is widespread through the Indo-Pacific area from the Red Sea and East Africa to Samoa, to southern Japan and throughout Micronesia.

Vagabond butterflyfish Species of fish

The vagabond butterflyfish, also known as the crisscross butterflyfish, is a species of marine ray-finned fish, a butterflyfish belonging to the family Chaetodontidae. It is found in the Indo-Pacific region.

Doublesash butterflyfish Species of fish

The doublesash butterflyfish,, also known as the fourbanded butterflyfish or Marley’s butterflyfish, is a species of marine ray-finned fish, a butterflyfish belonging to the family Chaetodontidae. It is found in the southwestern Indian Ocean and the extreme southwestern Atlantic Ocean off southern Africa.

Dotted butterflyfish Species of fish

The dotted butterflyfish is a species of marine ray-finned fish. a butterflyfish belonging to the family Chaetodontidae. It is found in the Indian Ocean and Pacific Ocean.

Spot-tail butterflyfish Species of fish

The Spot-tailed Butterflyfish, Chaetodon ocellicaudus, is a species of marine ray-finned fish, a butterflyfish belonging to the family Chaetodontidae. It is found in the central Indo- west Pacific region from Malaysia to New Guinea, north to the Philippines and Palau in Micronesia.

Spot-nape butterflyfish Species of fish

The Spot-naped Butterflyfish, also known as the pig-face butterflyfish, is a species of marine ray-finned fish. a butterflyfish belonging to the family Chaetodontidae. It is found in the Indo- West Pacific region from Sri Lanka to Queensland, north to Indonesia and the Philippines.

Latticed butterflyfish Species of fish

The latticed butterflyfish, also known as Raffles’ coralfish, is a species of marine ray-finned fish, a butterflyfish belonging to the family Chaetodontidae. It is found in the Indo-Pacific region.

<i>Chaetodon falcula</i> Species of fish

Chaetodon falcula, the blackwedged butterflyfish or falcula butterflyfish, is a species of marine ray-finned fish a butterflyfish belonging to the family Chaetodontidae. It is found in the Indian Ocean.

Mailed butterflyfish Species of fish

The mailed butterflyfish, also known as the reticulated butterflyfish or black butterflyfish, is a species of marine ray-finned fish, a butterflyfish belonging to the family Chaetodontidae, This species is found on reefs in the central and western Pacific Ocean. It can be found in the aquarium trade.

Black butterflyfish Species of fish

The Black Butterflyfish, also known as the dusky butterflyfish, is a species of marine ray-finnedfish, a butterflyfish belonging to the family Chaetodontidae. It is native to the Pacific Ocean.

<i>Chaetodon pelewensis</i> Species of fish

Chaetodon pelewensis, the dot dash butterflyfish, spotbanded butterflyfish or punctato butterflyfish, is a species of marine ray-finned fish, a butterflyfish belonging to the family Chaetodontidae. It is found in the western Pacific Ocean.

<i>Chaetodon wiebeli</i> Species of fish

Chaetodon wiebeli, commonly known as the Hong Kong butterflyfish, Weibel's butterflyfish or blackcap butterflyfish, is a species of marine ray-finned fish, a butterflyfish belonging to the family Chaetodontidae. It is native to the Western Pacific Ocean.

<i>Chaetodon plebeius</i> Species of fish

Chaetodon plebeius, the blueblotch butterflyfish, bluespot butterflyfish, bluedash butterflyfish or grey-blotched butterflyfish, is a species of marine ray-finned fish, a butterflyfish belonging to the family Chaetodontidae. It is native to the Indian and Pacific Oceans.

<i>Chaetodon gardineri</i> Species of fish

Chaetodon gardineri, Gardiner's butterflyfish, is a species of marine ray-finned fish, a butterflyfish belonging to the family Chaetodontidae. It is native to the Indian Ocean.

<i>Chaetodon rainfordi</i> Species of fish

Chaetodon rainfordi, Rainfords's butterflyfish, also known as the gold-barred butterflyfish or the Northern butterflyfish, is a species of marine ray-finned fish, a butterflyfish, belonging to the family Chaetodontidae. It is found in the southwestern Pacific Ocean where it is associated with coral reefs.

West Australian butterflyfish Species of fish

The West Australian butterflyfish, also known as the Western butterflyfish or assarius butterflyfish is a species of marine ray-finned fish, a butterflyfish belonging to the family Chaetodontidae. It is native to the west coast of Australia.

The Oman butterflyfish is a species of marine ray-finned fish, a butterflyfish belonging to the family Chaetodontidae. It is native to the northwestern Indian Ocean.

The Saint Helena butterflyfish, also known as the cunningfish, is a species of marine ray-finned fish, a butterflyfish belonging to the family Chaetodontidae. It is found in the Atlantic Ocean around the islands of St Helena and Ascension Island.

References

  1. 1 2 3 Myers, R.F.; Pratchett, M. (2010). "Chaetodon selene". IUCN Red List of Threatened Species . 2010: e.T165643A6078975. doi: 10.2305/IUCN.UK.2010-4.RLTS.T165643A6078975.en . Retrieved 20 November 2021.
  2. 1 2 "Chaetodon selene". Saltcorner. Bob Goemans. 2012. Retrieved 28 December 2020.
  3. 1 2 "Chaetodon selene". De Jong Marinelife. Retrieved 28 December 2020.
  4. 1 2 Froese, Rainer; Pauly, Daniel (eds.) (2019). "Chaetodon selene" in FishBase . December 2019 version.
  5. Eschmeyer, William N.; Fricke, Ron & van der Laan, Richard (eds.). "Species in the genus Chaetodon". Catalog of Fishes . California Academy of Sciences . Retrieved 28 December 2020.
  6. Christopher Scharpf & Kenneth J. Lazara (21 July 2020). "Order ACANTHURIFORMES (part 1): Families LOBOTIDAE, POMACANTHIDAE, DREPANEIDAE and CHAETODONTIDAE". The ETYFish Project Fish Name Etymology Database. Christopher Scharpf and Kenneth J. Lazara. Retrieved 28 December 2020.
  7. Fessler, Jennifer L.; Westneat, Mark W (2007). "Molecular phylogenetics of the butterflyfishes (Chaetodontidae): Taxonomy and biogeography of a global coral reef fish family". Molecular Phylogenetics and Evolution. 45 (1): 50–68. doi:10.1016/j.ympev.2007.05.018.
  8. Hsu, Kui-Ching; Chen, Jeng-Ping & Shao, Kwang-Tsao (2007). "Molecular phylogeny of Chaetodon (Teleostei: Chaetodontidae) in the Indo-West Pacific: evolution in geminate species pairs and species groups" (PDF). Raffles Bulletin of Zoology Supplement. 14: 77–86. Archived 2007-08-11 at the Wayback Machine