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Pleuronectiformes (Flatfishes) >
Cynoglossidae (Tonguefishes) > Symphurinae
Etymology: Symphurus: Greek, syn, symphysis = grown together + Greek, oura = tail (Ref. 45335); holothuriae: Named for its type locality, off Holothuria Bank.
Milieu: milieu / Klimaatzone / Diepte / verspreidingsgebied
Ecologie
marien demersaal. Subtropical
Eastern Indian Ocean: NW Australia.
Grootte / Gewicht / Leeftijd
Maturiteit: Lm ? range ? - ? cm
Max length : 3.2 cm SL mannelijk / geslacht onbekend; (Ref. 126065)
Dorsale zachte stralen (totaal) : 84; Anale zachte stralen: 70; Wervels: 46. This species is distinguished from all its congeners by the following set of characters: ID pattern 1-2-3-2-2; caudal-fin rays 12; vertebrae. 9 (3 + 6) abdominal. 46 total; hypurals 4; D 84, A 70; longitudinal scale rows 60; transverse scale rows 25; scale rows on head posterior to lower orbit 16; body elongate (BD 25.7% of SL); preanal length long (PAL = 27.6% of SL); upper head lobe equal in length to lower head lobe; head long (HL = 24.0% of SL), head length longer than head width (HW/HL = 0.97); postorbital length long (POL of 75.9% HL); snout short (SNL = 14.3% of HL, SNL/ED = 1.45) and slightly blunt anteriorly; dorsal-fin origin at vertical through posterior margin of upper eye; predorsal length short (PDL = 19.7% of HL); eyes unequal in position with anterior margin of upper eye noticeably in advance of anterior margin of lower eye; a well-developed fleshy ridge on posterior part of ocular-side lower jaw; body pigmentation yellowish-green on both sides (Ref. 126065).
Cross section: flattened.
Levenscyclus en paargedrag
Maturiteit | Voortplanting | Paaien | Eieren | Fecunditeit | Larven
Lee, M.-Y. and T.A. Munroe, 2021. Unraveling cryptic diversity among shallow-water tonguefishes (Pleuronectiformes: Cynoglossidae: Symphurus) from the Indo-West Pacific region, with descriptions of five new species. Zootaxa 5039(1):1-5.5 (Ref. 126065)
Status op de Rode Lijst van het IUCN (Ref. 130435: Version 2025-2 (Global))
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Harmless
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Fylogenetische diversiteitsindex (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00427 (0.00211 - 0.00863), b=3.14 (2.97 - 3.31), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
Trofisch niveau (Ref.
69278): 3.1 ±0.4 se; based on size and trophs of closest relatives
Weerstandsvermogen (Ref.
120179): Hoog, minimale populatieverdubbelingstijd minder dan 15 maanden (Preliminary K or Fecundity.).
Kwetsbaarheid van de visserij (Ref.
59153): Low vulnerability (10 of 100).
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