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Trachichthyiformes (Roughies) >
Trachichthyidae (Slimeheads)
Etymology: Aulotrachichthys: Greek, aulos = flute + Greek, trachys, -eia, -ys = rough; titan: Named after the Titans of Greek mythology, referring for the species having a larger head and body compared with most congeners; noun in apposition.
Environment: milieu / climate zone / rango de profundidad / distribution range
Ecología
marino batipelágico. Subtropical
Northwest Pacific: from the Kyushu-Palau Ridge, North Pacifc Seamount Chain; probably more widespread.
Tamaño / Peso / Age
Madurez: Lm ? range ? - ? cm
Max length : 10.8 cm SL macho / no sexado; (Ref. 130070)
Short description
Claves de identificación | Morfología | Morfometría
Espinas dorsales (total) : 5; Radios blandos dorsales (total) : 13; Espinas anales: 3; Radios blandos anales: 8; Vértebra: 27. This species is distinguished from its congeners by the following set of characters: D V,13; A III,8; ventral scutes 10; scale rows in longitudinal series 72; pored lateral-line scales 31; scale rows between last dorsal fin spine and lateral line 11; a striated area ending near mid-point of caudal peduncle, its length on caudal peduncle 43.2% of caudal peduncle length; posterior interorbital ridges mesially curved posteriorly; posttemporal crest with rounded margin, lacking a large spine; spines of dorsal, anal and pelvic fins have smooth surface, lacking rows of spinules, or distinct ridge or groove (Ref. 130070).
Cross section: compressed.
Life cycle and mating behavior
Madurez | Reproducción | Puesta | Huevos | Fecundidad | Larva
Matsunuma, M., A. Ujihara and H. Endo, 2023. Two new species of Aulotrachichthys (Beryciformes: Trachichthyidae) from the northwestern Pacific. Ichthyol. Res. 71(1):56-82. (Ref. 130070)
IUCN Red List Status (Ref. 130435: Version 2025-1)
Threat to humans
Harmless
Human uses
Pesquerías: sin interés
Herramientas
Special reports
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Fuentes de Internet
Estimates based on models
Phylogenetic diversity index (Referencia
82804): PD
50 = 0.5005 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01072 (0.00425 - 0.02703), b=3.02 (2.80 - 3.24), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Nivel trófico (Referencia
69278): 4.3 ±0.7 se; based on size and trophs of closest relatives
Resiliencia (Referencia
120179): Bajo, población duplicada en un tiempo mínimo de 4.5-14 años (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
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