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Gobiiformes (Gobies) >
Gobiidae (Gobies) > Sicydiinae
Etymology: Sicyopterus: Greek, sika, sikya = cucumber + Greek, pteron = wing, fin (Ref. 45335).
Umwelt: Milieu / Klimazone / Tiefenbereich / Verbreitungsgebiet
Ökologie
seewasser; süßwasser; brackwasser demersal; amphidrom (Ref. 51243). Tropical; 19°N - 6°S
Asia: Japan, the Philippines, Indonesia; and Papua New Guinea.
Größe / Gewicht / Alter
Geschlechtsreife: Lm ?  range ? - ? cm
Max length : 9.7 cm TL Männchen/unbestimmt; (Ref. 7050)
Rückenflossenstacheln (insgesamt) : 7; Rückenflossenweichstrahlen (insgesamt) : 10. This species is distinguished by the following characters: upper lip with no median cleft, but with a lateral cleft on each side of lip; margin of upper lip between lateral clefts minutely serrated; no tubercle behind median cleft; ridge beneath the upper lip only with feeble papillae; premaxillary teeth tricuspid; first dorsal-fin spines, especially second to fifth spines, are long and filamentous in males; posterior tip of first dorsal fin often exceeding the base of last soft ray of second dorsal fin in males, while the second to fourth spines of first dorsal fin in females are somewhat elongate, but the tip of fin not extending to middle of second dorsal-fin base; membranes notched between spines in female; D I,10; caudal fin with 17-18 (usually 17) segmented rays, including 15-16 branched rays; pectoral fin rays 20-21; scales in longitudinal series 49-57; scales on nape and occipital region considerably smaller than scales on lateral sides of body (Ref. 125665).
Cross section: oval.
Lives in coastal streams with moderate to fast flow (Ref. 2847). Usually found in small. clear creeks, often in rainforest within about 50 km of the sea (Ref. 2847).
Lebenszyklus und Paarungsverhalten
Geschlechtsreife | Fortpflanzung | Ablaichen | Eier | Fruchtbarkeit | Larven
Maeda, K. and T. Saeki, 2018. Revision of species in Sicyopterus (Gobiidae: Sicydiinae) described by de Beaufort (1912), with a first record of Sicyopterus longifilis from Japan. Species Diversity 23:253-262. (Ref. 125665)
IUCN Rote Liste Status (Ref. 130435: Version 2025-2 (Global))
Bedrohung für Menschen
Harmless
Nutzung durch Menschen
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Zusatzinformationen
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Internet Quellen
Schätzungen auf der Grundlage von Modellen
Phylogenetischer Diversitätsindex (Ref. 82804) |
PD50 = 0.5000 [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). |
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0 |
Widerstandsfähigkeit (Ref. 120179) |
hoch, Verdopplung der Population dauert weniger als 15 Monate. (Preliminary K or Fecundity.). |
Anfälligkeit der Fischerei (Ref. 59153) |
Low vulnerability (19 of 100). 🛈 |