Classificazione / Nomi
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Gobiiformes (Gobies) >
Gobiidae (Gobies) > Gobiinae
Etymology: annella: Named for its commensal large sea fan, Anella mollis (Nutting, 1910).
Ambiente: milieu / zona climatica / distribuzione batimetrica / gamma di distribuzione
Ecologia
marino pelagic-neritic; distribuzione batimetrica 9 - 18 m (Ref. 94797). Tropical
Western Pacific: Indonesia and Australia.
Dimensione / Peso / Età
Maturità: Lm ? range ? - ? cm
Max length : 2.7 cm SL maschio/sesso non determinato; (Ref. 94797); 1.9 cm SL (female)
Breve descrizione
Chiavi di identificazione | Morfologia | Morfometria
Spine dorsali (totale) : 7; Raggi dorsali molli (totale) : 8; Spine anali: 1; Raggi anali molli: 8. This species is distinguished by the following characters: D VI + I,8; A I,8; pectoral-fin rays modally 14, central 8 to 12 rays branched; body scales reaching to above upper end of pectoral-fin base or posterior end of opercle, longitudinal scale series 34-45; transverse scale rows 8-10; elongated body, its depth at anus 11-15% SL; head width slightly greater than head depth; short snout, 26-33% HL; eye 25-31% HL; slightly protruding upper jaw; gill opening extending forward to a vertical at or slightly beyond posterior edge of preopercle; absence of recurved canine teeth on mid-side of lower jaw; truncate caudal fin; pelvic disc is round and cup-like; each pelvic spine flattened to a lobe and joined to frenum, with a wide anteriorly-directed pocket; colour when alive pinkish gray, with a broad, blotchy, orange-red stripe extending posteriorly from ventral two-thirds of eye, narrowing posterior to abdomen, and continuing to base of caudal fin; the upper lip and snout are blotchy orange-red; translucent fins with pale pink rays; iris maroon with a narrow yellow ring around
deep green pupil (Ref. 94797).
Body shape (shape guide): elongated; Cross section: compressed.
Collected from its commensal sea fan, Annella mollis (Ref. 94797).
Ciclo vitale e comportamento di accoppiamento
Maturità | Riproduzione | Deposizione | Uova | Fecondità | Larve
Suzuki, T. and J.E. Randall, 2014. Four new gobiid fishes of the genus Bryaninops from the East Indies. aqua, Int. J. Ichthyol. 20(1):11-26. (Ref. 94797)
Stato della Lista Rossa IUCN (Ref. 130435: Version 2025-2 (Global))
Minaccia per l'uomo
Harmless
Usi umani
Strumenti
Rapporti speciali
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Stime basate su modelli
Indice di diversità filogenetica (Fonte Biblio.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00741 (0.00347 - 0.01582), b=3.09 (2.91 - 3.27), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Livello trofico (Fonte Biblio.
69278): 3.1 ±0.3 se; based on size and trophs of closest relatives
Resilienza (Fonte Biblio.
120179): Alto, tempo minimo di raddoppiamento della popolazione meno di 15 mesi (Preliminary K or Fecundity.).
Vulnerabilità della pesca (Ref.
59153): Low vulnerability (10 of 100).
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