Klassifizierung / Names
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Gobiiformes (Gobies) >
Gobiidae (Gobies) > Gobionellinae
Etymology: Schismatogobius: Greek, schisma, -atos = crack, fissure + latin, gobius = gudgeon (Ref. 45335); tiola: Named for Tiola, the protecting spirit of war canoes in the Solomon Islands legend of canoe building and their prow flgurehead. A noun in apposition.
Environment: milieu / climate zone / Tiefenbereich / distribution range
Ökologie
; süßwasser demersal; tiefenbereich 0 - 1 m (Ref. 116768). Subtropical
Oceania: Solomon Islands.
Size / Gewicht / Alter
Geschlechtsreife: Lm ? range ? - ? cm
Max length : 3.4 cm SL Männchen/unbestimmt; (Ref. 116768)
Kurzbeschreibung
Bestimmungsschlüssel | Morphologie | Morphometrie
Rückenflossenstacheln (insgesamt) : 7; Rückenflossenweichstrahlen (insgesamt) : 9; Afterflossenstacheln: 1; Afterflossenweichstrahlen: 8 - 9. Schismatogobius tiola is distinguished by the following characters: pectoral fin usually with 15 rays; pectoral fins with a large triangular dorsal (or transverse) black band and a smaller one
posteriorly; first dorsal fln membrane posterior to spine 6 not connected to base of spine of second dorsal fln; anal fin with 1 spine and 8-9 rays; ventral surface of head in male blackish with a white
mentum; ventral surface of head in female whitish or slightly pigmented with dusky blotches and with usually a blackish ring around mentum (Ref. 116768).
Body shape (shape guide): elongated.
Occurs in streams with moderate to fast flow in shallow areas of rocks and gravel (depth 0.3-1 m)
just above tidal influence with Schismatogobius bruynisi and S.vanuatuensis, in the same habitat.
Life cycle and mating behavior
Geschlechtsreife | Fortpflanzung | Ablaichen | Eier | Fecundity | Larven
Keith, P., C. Lord and H.K. Larson, 2017. Review of Schismatogobius (Gobiidae) from Papua New Guinea to Samoa, with description of seven new species. / Revue de Schismatogobius (Gobiidae) de la Papouasie-Nouvelle-Guinée à Samoa, avec description de sept nouvelles espèces. Cybium 41(1):45-66. (Ref. 116768)
IUCN Rote Liste Status (Ref. 130435: Version 2025-1)
Bedrohung für Menschen
Harmless
Nutzung durch Menschen
Tools
Zusatzinformationen
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Internet Quellen
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00724 (0.00338 - 0.01553), b=3.05 (2.87 - 3.23), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trophic level (Ref.
69278): 3.2 ±0.5 se; based on size and trophs of closest relatives
Widerstandsfähigkeit (Ref.
120179): hoch, Verdopplung der Population dauert weniger als 15 Monate. (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
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