Environment: milieu / climate zone / depth range / distribution range
Ecologie
marien demersaal; diepte 0 - 2 m (Ref. 30874). Tropical; 30°N - 22°S
Pacific: Ryukyu Is. to the Great Barrier Reef, east to New Caledonia, Fiji, Tonga, Palau, Kiribati, and the Marshall Islands.
Grootte / Gewicht / Leeftijd
Maturity: Lm ?  range ? - ? cm
Max length : 2.5 cm SL mannelijk / geslacht onbekend; (Ref. 559)
Korte beschrijving
Determinatiesleutels | Morfologie | Morfometrie
Dorsale stekels (totaal) : 0; Dorsale zachte stralen (totaal) : 18 - 19; Anale stekels: 0; Anale zachte stralen: 8 - 9. Characterized by having blackish spots on cheek; fully united pelvic fins forming disc; rounded caudal fin, about equal to head length; absence of scales and head pores; tricuspid jaw teeth, enlarged outer row; depth of body 6.0 in SL (Ref. 90102); body green with red dorsal, anal, and caudal fins; SL to 25 mm (Ref. 1602).
Intertidal, actively shuttling back and forth between rock pools and air (Ref. 31184). Feeds on algae and crustaceans. Tolerates a wide range of temperature and salinity (Ref. 1602). Breathes air when out of water (Ref. 31184).
Levenscyclus en paargedrag
Maturities | Voortplanting | Spawnings | Egg(s) | Fecundities | Larven
Myers, R.F., 1991. Micronesian reef fishes. Second Ed. Coral Graphics, Barrigada, Guam. 298 p. (Ref. 1602)
Status op de Rode Lijst van het IUCN (Ref. 130435)
Gevaar voor de mens
Harmless
Gebruik door de mens
Tools
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Estimates based on models
Preferred temperature (Ref.
123201): 25.2 - 29.3, mean 28.6 °C (based on 1180 cells).
Fylogenetische diversiteitsindex (Ref.
82804): PD
50 = 0.5156 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01023 (0.00477 - 0.02194), b=3.02 (2.84 - 3.20), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trofisch niveau (Ref.
69278): 2.7 ±0.32 se; based on food items.
Weerstandsvermogen (Ref.
120179): Hoog, minimale populatieverdubbelingstijd minder dan 15 maanden (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).