Miljö: miljö / Klimatzon / djupintervall / distributionsområde
Ekologi
marina revassocierade; djupintervall 3 - 25 m (Ref. 34765). Tropical
Indo-Pacific: Red Sea south to Inhaca Island (Ref. 4329) and east to the Line and Tuamoto islands, north to the Ryukyu Islands, south to the southern Great Barrier Reef and Rapa.
Storlek / Vikt / Ålder
Könsmognad: Lm ?  range ? - ? cm
Max length : 10.0 cm SL hane/ej könsbestämd; (Ref. 48635)
Kort beskrivning
Bestämningsnycklar | Morfologi | Morfometri
Taggstrålar i ryggfenan (totalt) : 8; Mjukstrålar i ryggfenan (totalt) : 9; Taggstrålar i analfenan: 2; Mjukstrålar i analfenan: 8. Body is coppery or silvery with a dark saddle on the upper half of the caudal peduncle; wedge shaped bar below eye (Ref. 2334, 48635). Greatest depth of body 2.2-2.5 in SL (Ref. 90102).
Body shape (shape guide): short and / or deep; Cross section: compressed.
Found in protected coastal and seaward reef slopes in oceanic locations, to 15 m depth; secretive and rarely seen during daytime (Ref. 48635). Feeds on ostracods, amphipods, shrimps, and polychaetes (Ref. 37816).
Livscykel och parningsbeteende
Könsmognad | Reproduktion | Lek | Ägg | Fekunditet | Larver
Mouthbrooders (Ref. 240). Distinct pairing during courtship and spawning (Ref. 205).
Myers, R.F., 1999. Micronesian reef fishes. A comprehensive guide to the coral reef fishes of Micronesia. Coral Graphics, Barrigada, Guam. 216 p. (Ref. 34765)
Status på IUCN:s rödlista (Ref. 130435: Version 2025-2 (Global))
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Uppskattningar baserade på modeller
Önskad temperatur (Ref.
123201): 24.1 - 29.3, mean 28.3 °C (based on 3308 cells).
Index för fylogenetisk mångfald (Ref.
82804): PD
50 = 0.5020 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01514 (0.00700 - 0.03275), b=3.07 (2.89 - 3.25), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trofisk nivå (Ref.
69278): 3.3 ±0.35 se; based on food items.
Resiliens (Ref.
120179): Hög, lägsta populationsfördubblingstid mindre än 15 månader (Preliminary K or Fecundity.).
Sårbarhet i fisket (Ref.
59153): Low vulnerability (10 of 100).
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Näringsämnen (Ref.
124155): Calcium = 139 [72, 218] mg/100g; Iron = 0.924 [0.546, 1.557] mg/100g; Protein = 18.5 [17.3, 19.7] %; Omega3 = 0.124 [0.072, 0.208] g/100g; Selenium = 28 [15, 53] μg/100g; VitaminA = 65.7 [19.2, 223.4] μg/100g; Zinc = 1.73 [1.14, 2.52] mg/100g (wet weight);