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Phycodurus eques (Günther, 1865)

Leafy seadragon
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Phycodurus eques   AquaMaps   Data sources: GBIF OBIS
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Phycodurus eques
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Australia country information

Common names: Glauert's sea-dragon, Leafy seadragon
Occurrence: endemic
Salinity: marine
Abundance: | Ref:
Importance: | Ref:
Aquaculture: | Ref:
Regulations: protected | Ref: Gomon, M.F. and F.J. Neira, 1998
Uses: live export: yes;
Comments: Type locality, Port Lincoln, SA, BMNH 1865.5.13.2 (holotype of Phyllopteryx eques). Known from Kangaroo Island, SA (137°58'E) to Yanchep Beach, WA (31°33'S) (Ref. 75154). Common in a few localities in south Western Australia; recently discovered off Victorian coast near Anglesea but has been reported as far as Wilson's Promontory to the east. Taken in small numbers by aquarium collectors for the domestic and international marine aquarium trade, although food requirements make it difficult to maintain (Ref. 31838).
National Checklist:
Country Information: https://www.cia.gov/library/publications/resources/the-world-factbook/geos/as.html
National Fisheries Authority: http://www.csiro.au/
Occurrences: Occurrences Point map
Main Ref: Kuiter, R.H., 1993
National Database:

Common names from other countries

Classification / Names Common names | Synonyms | Catalog of Fishes(genus, species) | ITIS | CoL | WoRMS | Cloffa

Teleostei (teleosts) > Syngnathiformes (Pipefishes and seahorses) > Syngnathidae (Pipefishes and seahorses) > Syngnathinae
Etymology: Phycodurus: Greek, phykon = seaweed + Greek, dora = skin (Ref. 45335).
  More on author: Günther.

Environment: milieu / climate zone / depth range / distribution range Ecology

Marine; reef-associated; non-migratory; depth range 4 - 30 m (Ref. 9002).   Temperate; 32°S - 39°S, 115°E - 140°E (Ref. 57011)

Distribution Countries | FAO areas | Ecosystems | Occurrences | Point map | Introductions | Faunafri

Eastern Indian Ocean: endemic to southern Australia.

Length at first maturity / Size / Weight / Age

Maturity: Lm ?, range 20 - ? cm
Max length : 35.0 cm TL male/unsexed; (Ref. 9002)

Biology     Glossary (e.g. epibenthic)

Usually occur over sand patches close to reefs with kelp, feeding on mysids and other crustaceans. Ovoviviparous (Ref. 205). The male carries the eggs in a brood pouch which is found under the tail (Ref. 205). One of the most spectacular examples of camouflage: neither prey nor predators recognize it as a fish.

Life cycle and mating behavior Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae

About 250 eggs are incubated by males on the underside of the tail, where they are embedded in spongy tissue (Ref. 31838).

Main reference Upload your references | References | Coordinator | Collaborators

Kuiter, R.H., 1993. Coastal fishes of south-eastern Australia. University of Hawaii Press. Honolulu, Hawaii. 437 p. (Ref. 9002)

IUCN Red List Status (Ref. 130435)

  Least Concern (LC) ; Date assessed: 12 May 2016

CITES (Ref. 128078)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Threat to humans

  Harmless




Human uses

Fisheries: of no interest; aquarium: commercial
FAO(Publication : search) | FishSource |

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Estimates based on models

Preferred temperature (Ref. 115969): 16.3 - 18.5, mean 17.8 (based on 104 cells).
Phylogenetic diversity index (Ref. 82804):  PD50 = 1.0000   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00447 (0.00177 - 0.01127), b=3.00 (2.78 - 3.22), in cm Total Length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245).
Trophic level (Ref. 69278):  3.3   ±0.45 se; based on food items.
Resilience (Ref. 120179):  High, minimum population doubling time less than 15 months (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref. 59153):  Low vulnerability (25 of 100).