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Gobiesociformes (Clingfishes) >
Gobiesocidae (Clingfishes and singleslits) > Diademichthyinae
Etymology: Discotrema: Greek, diskos = disc shape + Greek, trema = hole (Ref. 45335).
More on author: Briggs.
Miljö: miljö / Klimatzon / djupintervall / distributionsområde
Ekologi
marina revassocierade; djupintervall 8 - 20 m (Ref. 30874). Tropical
Western Pacific: Ryukyu Islands, Bismarck Archipelago and the Fiji Islands. Recently reported from Christmas Island (Ref. 30874), Taiwan (Ref. 5193) and the Great Barrier Reef (Ref. 2334).
Storlek / Vikt / Ålder
Könsmognad: Lm ?  range ? - ? cm
Max length : 5.0 cm SL hane/ej könsbestämd; (Ref. 48635)
Taggstrålar i ryggfenan (totalt) : 0; Mjukstrålar i ryggfenan (totalt) : 8 - 9; Taggstrålar i analfenan: 0; Mjukstrålar i analfenan: 7 - 8; Ryggkotor: 35. Distinguished from its congeners by the following characters: pectoral ray count 23-28; head width 4.3-5.3 in SL; snout length 2.8-3.5 in HL; disc length 4.2-4.9 in SL; a mid-dorsal white or pale yellow stripe and a lateral stripe on head and body (Ref. 75094)
Body shape (shape guide): elongated; Cross section: circular.
Found in protected coastal reefs from shallow reef flats to about 20 m depth along slopes and walls (Ref. 48635). Found among arms of crinoids (Ref. 2334, 559) as a commensal particularly with Comanthus bennetti (Ref. 90102).
Livscykel och parningsbeteende
Könsmognad | Reproduktion | Lek | Ägg | Fekunditet | Larver
Masuda, H., K. Amaoka, C. Araga, T. Uyeno and T. Yoshino, 1984. The fishes of the Japanese Archipelago. Vol. 1. Tokai University Press, Tokyo, Japan. 437 p. (text). (Ref. 559)
Status på IUCN:s rödlista (Ref. 130435: Version 2025-2 (Global))
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Uppskattningar baserade på modeller
Önskad temperatur (Ref.
123201): 24.9 - 29.3, mean 28.5 °C (based on 1882 cells).
Index för fylogenetisk mångfald (Ref.
82804): PD
50 = 0.5625 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00389 (0.00180 - 0.00842), b=3.12 (2.94 - 3.30), in cm total length, based on all LWR estimates for this body shape (Ref.
93245).
Trofisk nivå (Ref.
69278): 3.6 ±0.3 se; based on size and trophs of closest relatives
Resiliens (Ref.
120179): Mellan, lägsta populationsfördubblingstid 1,4-4,4 år (Preliminary K or Fecundity.).
Sårbarhet i fisket (Ref.
59153): Low vulnerability (10 of 100).
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Näringsämnen (Ref.
124155): Calcium = 156 [74, 323] mg/100g; Iron = 0.76 [0.42, 1.41] mg/100g; Protein = 17.4 [16.1, 18.7] %; Omega3 = 0.127 [0.063, 0.255] g/100g; Selenium = 17.3 [6.9, 44.2] μg/100g; VitaminA = 329 [86, 1,154] μg/100g; Zinc = 2.4 [1.5, 3.6] mg/100g (wet weight);