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Scombriformes (Mackerels) >
Trichiuridae (Cutlassfishes) > Trichiurinae
Etymology: Lepturacanthus: Greek, leptos = thin + Greek, oura = tail + Greek, akantha = thorn (Ref. 45335).
Eponymy: J W Roelandt is listed as being an ‘Apothecary 3rd Class’ in Sinkawang, Borneo. He was one of many medical personnel in the Dutch East Indies who supplied fish specimens to Bleeker. (Ref. 128868), visit book page.
More on author: Bleeker.
Miljö: miljö / Klimatzon / djupintervall / distributionsområde
Ekologi
marina; brackvatten bentopelagisk. Tropical
Utbredning
Territorier | FAO områden | Ekosystem | Förekomster | Prickkarta | Utplanteringar | Faunafri
Western Pacific: Borneo, Indonesia.
Storlek / Vikt / Ålder
Könsmognad: Lm ?  range ? - ? cm
Kort beskrivning
Bestämningsnycklar | Morfologi | Morfometri
Redescribed and found different from its congeners by the following characters: gold sheen or yellowish silver color when fresh (vs. steel-blue with metallic sheen); posterior margin of maxilla reaching or extending beyond a vertical through hind eye margin (vs. not extending); pectoral fin slightly longer than snout (vs. slightly shorter than snout); tip of pectoral fin clearly extending beyond dorsal outline when vertically orientated (vs. not reaching dorsal outline); gill rakers absent or reduced to stiff ossified structures (vs. well developed, spinelike); first anal fin spine situated below the 40th-43rd dorsal fin ray (vs. below 35th-39th in L. pantului and 35th-40th in L. savala; precaudal vertebrae 42-43 (vs. 35-39 in pantului and 36-40 in savala); larger sizes attained 882-1200 mm TL (vs. less than 800 mm TL) (Ref. 58329).
Body shape (shape guide): elongated.
Livscykel och parningsbeteende
Könsmognad | Reproduktion | Lek | Ägg | Fekunditet | Larver
Chakraborty, A., M.J.P. van Oijen, K.K.P. Lim and Y. Iwatsuki, 2006. Lepturacanthus roelandti (Bleeker, 1860), a valid species of hairtail (Perciformes: Trichiuridae). Ichthyol. Res. 53(1):41-46. (Ref. 58329)
Status på IUCN:s rödlista (Ref. 130435: Version 2025-2 (Global))
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Harmless
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Uppskattningar baserade på modeller
Index för fylogenetisk mångfald (Ref. 82804) |
PD50 = 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00191 (0.00078 - 0.00464), b=3.12 (2.91 - 3.33), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
Trofisk nivå (Ref. 69278) |
4.2 ±0.7 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) |
Moderate to high vulnerability (52 of 100). 🛈 |