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Atheriniformes (Silversides) >
Atherinidae (Silversides) > Craterocephalinae
Etymology: Sashatherina: Named after the first author's son Sasha, who has assisted his father frequently on collecting trips without any official acknowledgement so far of his being so helpful; gigantea: Named 'giganteus' to refer to the unusual size of this species as most Old World Atherinidae rarely
exceed 10 cm SL.
Eponymy: Sasha Ivantsoff is the senior author’s son, “…who has assisted his father frequently on collecting trips”. His name is coupled with Atherina, a related genus within the silverside family (Atherinidae). (Ref. 128868), visit book page.
Milieu: milieu / Klimaatzone / Diepte / verspreidingsgebied
Ecologie
; zoet water pelagisch. Tropical
Asia: Indonesia, West Papua.
Grootte / Gewicht / Leeftijd
Maturiteit: Lm ?  range ? - ? cm
Max length : 18.0 cm TL mannelijk / geslacht onbekend; (Ref. 86256)
Korte beschrijving
Determinatiesleutels | Morfologie | Morfometrie
The species in this genus possess very numerous small scales with a maximum midlateral scale count of 60 and up to 17 rows of transverse scales; all scales crenulated; lower jaw very pronounced, protruding beyond the anterior border of the premaxilla; eye quite small (Ref. 86256).
Body shape (shape guide): elongated.
Anectodal reports for maximum length reach 35 cm TL (Ref. 86256).
Levenscyclus en paargedrag
Maturiteit | Voortplanting | Paaien | Eieren | Fecunditeit | Larven
Ivantsoff, W. and G.R. Allen, 2011. A new species and genus of a large and unusual freshwater hardyhead, Sashatherina giganteus (Pisces: Atherinidae) from West Papua, Indonesia and a comparison with its closest relatives of the genus Craterocephalus. aqua, Int. J. Ichthyol. 17(1):43-57. (Ref. 86256)
Status op de Rode Lijst van het IUCN (Ref. 130435: Version 2025-2 (Global))
Gevaar voor de mens
Harmless
Gebruik door de mens
Tools
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Schattingen op basis van modellen
Fylogenetische diversiteitsindex (Ref. 82804) |
PD50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00389 (0.00180 - 0.00842), b=3.12 (2.94 - 3.30), in cm total length, based on all LWR estimates for this body shape (Ref. 93245). |
Trofisch niveau (Ref. 69278) |
3.0 ±0.4 se; based on size and trophs of closest relatives |
Weerstandsvermogen (Ref. 120179) |
Gemiddeld, minimale populatieverdubbelingstijd 1,4-4,4 jaar (Preliminary K or Fecundity.). |
Kwetsbaarheid van de visserij (Ref. 59153) |
Low to moderate vulnerability (32 of 100). 🛈 |