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Acanthuriformes (Surgeonfishes) >
Lobotidae (Tripletails)
Etymology: Hapalogenys: Greek, hapalos = soft * Greek, geny, -yos = face (Ref. 45335).
Eponymy: Kamakichi Kishinouye (1867–1929) was a fisheries biologist at Tokyo Imperial University, where he was a professor in the Faculty of Agriculture. [...] (Ref. 128868), visit book page.
More on authors: Smith & Pope.
Issue
Family placement uncertain.
Environment: milieu / climate zone / depth range / distribution range
Ekologi
marina bentopelagisk. Tropical
Western Pacific: southern Japan (except Ryukyus) to northwestern Australia (Ref. 36944).
Size / Vikt / Age
Maturity: Lm ? range ? - ? cm
Max length : 33.8 cm SL hane/ej könsbestämd; (Ref. 36944)
Taggstrålar i ryggfenan (totalt) : 11; Mjukstrålar i ryggfenan (totalt) : 14; Taggstrålar i analfenan: 3; Mjukstrålar i analfenan: 8 - 9. Body with 4 - 5 longitudinal dark stripes, sometimes with 1 vertical dark band on caudal peduncle. Apparent procumbent spinelike process. No scales on maxilla. Ten chin pores, often slitlike pores posteriorly. Poorly developed papillae and barbels on the fleshy lower lip. No dark margin on dorsal, caudal and anal fins (Ref. 36944).
Inhabits sandy and muddy areas in coastal waters (Ref. 9137, 11230).
Life cycle and mating behavior
Könsmognad | Reproduktion | Lek | Ägg | Fecundity | Larver
Iwatsuki, Y. and B.C. Russell, 2006. Revision of the genus Hapalogenys (Teleostei: Perciformes) with two new species from the Indo-West Pacific. Mem. Mus. Victoria 63(1):29-46. (Ref. 76777)
IUCN Red List Status (Ref. 130435: Version 2024-2)
Threat to humans
Harmless
Human uses
Fiskeri: kommersiell
Verktyg
Special reports
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Estimates based on models
Preferred temperature (Ref.
123201): 20.7 - 28.8, mean 27.5 °C (based on 564 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5078 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01862 (0.00834 - 0.04158), b=3.01 (2.81 - 3.21), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trofisk nivå (Ref.
69278): 4.0 ±0.65 se; based on food items.
Resiliens (Ref.
120179): Hög, lägsta populationsfördubblingstid mindre än 15 månader (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (31 of 100).
