Klassifizierung / Names
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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.
Umwelt: Milieu / Klimazone / Tiefenbereich / Verbreitungsgebiet
Ökologie
seewasser riff-verbunden; tiefenbereich 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).
Größe / Gewicht / Alter
Geschlechtsreife: Lm ?  range ? - ? cm
Max length : 5.0 cm SL Männchen/unbestimmt; (Ref. 48635)
Rückenflossenstacheln (insgesamt) : 0; Rückenflossenweichstrahlen (insgesamt) : 8 - 9; Afterflossenstacheln: 0; Afterflossenweichstrahlen: 7 - 8; Wirbelzahl: 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).
Lebenszyklus und Paarungsverhalten
Geschlechtsreife | Fortpflanzung | Ablaichen | Eier | Fruchtbarkeit | Larven
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)
IUCN Rote Liste Status (Ref. 130435: Version 2025-2 (Global))
Bedrohung für Menschen
Harmless
Nutzung durch Menschen
Tools
Zusatzinformationen
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Internet Quellen
Schätzungen auf der Grundlage von Modellen
Phylogenetischer Diversitätsindex (Ref. 82804) |
PD50 = 0.5625 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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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). |
Trophische Ebene (Ref. 69278) |
3.6 ±0.3 se; based on size and trophs of closest relatives |
Widerstandsfähigkeit (Ref. 120179) |
mittel, Verdopplung der Population dauert 1,4 - 4,4 Jahre. (Preliminary K or Fecundity.). |
Anfälligkeit der Fischerei (Ref. 59153) |
Low to moderate vulnerability (32 of 100). 🛈 |
Nährstoffe (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); |