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Acropomatiformes (Oceanic basses) >
Pempheridae (Sweepers)
Etymology: Parapriacanthus: Greek, para = near + Greek, prion = saw + Greek, akantha = thorn (Ref. 45335).
Eponymy: Baron Eugen von Ransonnet-Villez (1838–1926) was an Austrian diplomat, painter, lithographer, biologist and explorer, who was also a pioneer of underwater oil painting. [...] (Ref. 128868), visit book page.
More on author: Steindachner.
Umwelt: Milieu / Klimazone / Tiefenbereich / Verbreitungsgebiet
Ökologie
seewasser riff-verbunden; tiefenbereich 3 - 30 m (Ref. 90102). Tropical; 32°N - 18°S
Western Pacific.
Größe / Gewicht / Alter
Geschlechtsreife: Lm ?  range ? - ? cm
Max length : 12.1 cm TL Männchen/unbestimmt; (Ref. 118701)
Afterflossenweichstrahlen: 19 - 23. This species is distinguished by the following characters: preanal pin-like mark,; A 19-23; pectoral rays modally 16: gill rakers modally 26; body depth 2.9-3.3 in SL, head length 2.9-3.1 in SL, eye diameter 6.6-7.4 in SL, predorsal length 2.3-2.4 in SL, pectoral-fin length of 3.3-3.45 in SL; fresh specimen with gold and green colour of the iris and with horizontal blackish streak beginning dorsally on the opercle and disappearing below the posterior end of the dorsal fin (Ref. 107896).
Body shape (shape guide): short and / or deep; Cross section: compressed.
Found in coastal and offshore reefs (Ref., 90102). This species forms large groups in caves under ledges or beneath overhangs in reef (under Acropora plate corals) . Individuals forage at night, on zooplankton (mainly crustacean larvae and polychaetes (Ref. 43239, 90102, 107896).
Lebenszyklus und Paarungsverhalten
Geschlechtsreife | Fortpflanzung | Ablaichen | Eier | Fruchtbarkeit | Larven
Randall, J.E. and S.V. Bogorodsky, 2016. Preliminary review of the pempherid fish genus Parapriacanthus of the western Indian Ocean, with descriptions of five new species. J. Ocean Sci. Found. 20:1-24. (Ref. 107896)
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 = 0.5005 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.01175 (0.00592 - 0.02333), b=2.97 (2.79 - 3.15), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref. 93245). |
Trophische Ebene (Ref. 69278) |
3.4 ±0.45 se; based on food items. |
Widerstandsfähigkeit (Ref. 120179) |
hoch, Verdopplung der Population dauert weniger als 15 Monate. (Preliminary K or Fecundity.). |
Anfälligkeit der Fischerei (Ref. 59153) |
Low vulnerability (19 of 100). 🛈 |
Nährstoffe (Ref. 124155) |
Calcium = 129 [64, 208] mg/100g; Iron = 0.939 [0.537, 1.576] mg/100g; Protein = 18.3 [17.1, 19.5] %; Omega3 = 0.126 [0.071, 0.214] g/100g; Selenium = 24.6 [12.3, 49.4] μg/100g; VitaminA = 127 [38, 419] μg/100g; Zinc = 1.5 [1.0, 2.2] mg/100g (wet weight); |