Classificazione / Nomi
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Gobiiformes (Gobies) >
Microdesmidae (Wormfishes) > Ptereleotrinae
Etymology: Zagadkogobius: Name from the Russian word 'zagadka' meaning mystery in combination with the usual ending for gobioid fishes '-gobius', referring to the exclusively distinctive combination of the diagnostic characters; ourlazon: Name from Greek (ουρλάζων, “m) word meaning 'mourner at a funeral' because of the presence of a large dark spot under the eye; noun in apposition.
Ambiente: milieu / zona climatica / distribuzione batimetrica / gamma di distribuzione
Ecologia
marino pelagic-neritic; distribuzione batimetrica ? - 73 m (Ref. 117107). Tropical
Western Pacific: Indonesia.
Dimensione / Peso / Età
Maturità: Lm ? range ? - ? cm
Max length : 1.8 cm SL maschio/sesso non determinato; (Ref. 117107)
Breve descrizione
Chiavi di identificazione | Morfologia | Morfometria
Raggi dorsali molli (totale) : 16; Raggi anali molli: 12. The genus is distinguished by the following characters: D1 5, D2 11, bases of two last rays substantially connected to each other), A 12, P 19, V i + 5, LL ca, 25, SqTr 5; premaxillaries are not protractile; with very wide coronal commissure; pore D unpaired, located in the middle of interorbital space; no preopercular pores; with a pore above preopercle (G); general
configuration of pores of seismosensory system of head: B', D(s), E, F, G, H'; the two first rays of first dorsal fin substantially elongated and filamentous; all rays of vertical fins unbranched; most internal rays of right and left pelvic fin connected to each other with membrane at one-fourth of their basal length; caudal fin lanceolate; approximately 8 anterior transversal scale rows on body are cycloid; subsequent 17 scale rows are ctenoid; ctenii arranged in row and are numerous; presence of a large longitudinally elongated pigmented spot under eye; other pigmented pattern on body and fins of preserved fish absent (Ref. 117107).
Body shape (shape guide): elongated; Cross section: oval.
Ciclo vitale e comportamento di accoppiamento
Maturità | Riproduzione | Deposizione | Uova | Fecondità | Larve
Prokofiev, A.M., 2017. New genus of Ptereleotrinae (Gobioidei) from the South China Sea. J. Ichthyol. 57(1):158-160. (Ref. 117107)
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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Fonti Internet
Stime basate su modelli
Indice di diversità filogenetica (Fonte Biblio.
82804): PD
50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: 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).
Livello trofico (Fonte Biblio.
69278): 3.0 ±0.4 se; based on size and trophs of closest relatives
Vulnerabilità della pesca (Ref.
59153): Low vulnerability (10 of 100).
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