>
Acanthuriformes (Surgeonfishes) >
Chaetodontidae (Butterflyfishes)
Etymology: Chelmon: Greek, cheilon, -onos = a grey mullet (Ref. 45335).
Eponymy: Baron Dr Sir Ferdinand Jacob Heinrich von Müller (1825–1896) was a German-born Australian botanist, geographer, explorer, physician, and naturalist. [...] (Ref. 128868), visit book page.
More on author: Klunzinger.
Environment: milieu / climate zone / distribuzione batimetrica / distribution range
Ecologia
marino; salmastro associati a barriera corallina; non migratori; distribuzione batimetrica 2 - 10 m (Ref. 90102). Tropical; 10°S - 30°S
Western Pacific: found exclusively on coastal reefs and estuaries of Queensland. Recently recorded from northwestern Australia (Ref. 5978, 3131).
Size / Peso / Age
Maturità: Lm ?  range ? - ? cm
Max length : 20.5 cm TL maschio/sesso non determinato; (Ref. 4859)
Spine dorsali (totale) : 9 - 10; Raggi dorsali molli (totale) : 26 - 30; Spine anali: 3; Raggi anali molli: 18 - 21.
Body shape (shape guide): short and / or deep; Cross section: compressed.
Prefer algae covered and mud bottoms areas of estuaries and coastal reefs (Ref. 9710). Usually occur in pairs. Feed on small benthic invertebrates (Ref. 9710). Oviparous (Ref. 205). Form pairs during breeding (Ref. 205).
Life cycle and mating behavior
Maturità | Riproduzione | Deposizione | Uova | Fecundity | Larve
Form pairs during breeding (Ref. 205).
Steene, R.C., 1978. Butterfly and angelfishes of the world. A.H. & A.W. Reed Pty Ltd., Australia. vol. 1. 144 p. (Ref. 4859)
IUCN Red List Status (Ref. 130435: Version 2025-1)
Threat to humans
Harmless
Human uses
Pesca: commerciale; Acquario: Commerciale
Strumenti
Special reports
Download XML
Fonti Internet
Estimates based on models
Preferred temperature (Fonte Biblio.
123201): 25 - 28.8, mean 27.4 °C (based on 600 cells).
Phylogenetic diversity index (Fonte Biblio.
82804): PD
50 = 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.02239 (0.01097 - 0.04568), b=3.01 (2.84 - 3.18), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trophic level (Fonte Biblio.
69278): 3.5 ±0.37 se; based on food items.
Resilienza (Fonte Biblio.
120179): Alto, tempo minimo di raddoppiamento della popolazione meno di 15 mesi (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (11 of 100).
🛈
Nutrients (Ref.
124155): Calcium = 88.4 [45.9, 145.5] mg/100g; Iron = 0.73 [0.43, 1.22] mg/100g; Protein = 19.1 [18.0, 20.2] %; Omega3 = 0.114 [0.068, 0.192] g/100g; Selenium = 23.4 [12.2, 45.0] μg/100g; VitaminA = 50.1 [14.6, 170.4] μg/100g; Zinc = 1.51 [1.01, 2.19] mg/100g (wet weight);