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Gobiiformes (Gobies) >
Gobiidae (Gobies) > Sicydiinae
Etymology: Sicyopterus: Greek, sika, sikya = cucumber + Greek, pteron = wing, fin (Ref. 45335).
Environment: milieu / climate zone / গভীরতার পরিসীমা / distribution range
বাস্তুসংস্থান
সামুদ্রিক; স্বাদু পানি; ঈষৎ লোনা তলদেশ বিহারী; এ্যামফিড্রমাস (Ref. 51243). Tropical; 19°N - 6°S
Asia: Japan, the Philippines, Indonesia; and Papua New Guinea.
আকৃতি / ওজন / Age
পরিপক্কতা : Lm ? range ? - ? cm
Max length : 9.7 cm TL পুরুষ/ লিঙ্গ অনিধর্ারিত ; (Ref. 7050)
পৃষ্ঠীয় কাঁটা (মোট ) : 7; পৃষ্ঠীয় নরম পাখনা দন্ড (মোট ) : 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).
Life cycle and mating behavior
পরিপক্কতা | প্রজনন | ডিম ছাড়া | ডিমসমূহ | ডিম্বধারন ক্ষমতা | শুককীট
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 Red List Status (Ref. 130435: Version 2025-1)
Threat to humans
Harmless
Human uses
হাতিয়ার
Special reports
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ইন্টারনেট সুত্র
Estimates based on models
Phylogenetic diversity index (সূত্র
82804): PD
50 = 0.5000 [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).
স্থিতিস্থাপক (সূত্র
120179): উচ্চ, সর্বনিম্ন প্রজন দ্বিগুনের সময় ১৫ মাস (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
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