Teleostei >
Gobiiformes (Gobies)
鱸形目 (Gobies) >
Gobiidae (Gobies)
鰕虎魚科 (Gobies) > Gobionellinae
Etymology: Ctenogobius: Greek, kteis, ktenos = comb + Latin, gobius = gudgeon (Ref. 45335).
Environment: milieu / climate zone / 深度上下限 / distribution range
生態學
海洋; 半鹹淡水 居於水底的. 熱帶
Eastern Central Atlantic: Senegal to Democratic Republic of the Congo (Ref. 57403, 79590) and the islands of the Gulf of Guinea (Ref. 79590). Also reported from the Cunene in Namibia (Ref. 33857) and Angola (Ref. 120641).
中東大西洋: 塞內加爾到幾內亞灣。 如剛果遙遠地被記錄為了。 (參考文獻 7390)
大小 / 重量 / 年齡
成熟度: Lm ? range ? - ? cm
Max length : 6.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 57403)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
背棘 (總數) : 7; 背的軟條 (總數) : 10 - 11; 臀棘: 1; 臀鰭軟條: 11 - 13. Diagnosis: mouth subterminal and slightly oblique, angle of mouth reaching to below mideye; operculum and predorsal region of head without scales; 29-35 scales in longitudinal series on flanks (plus perhaps 1-2 scales on caudal fin base); 10-14 (mode 11) scales in rearward transverse series; 1st dorsal fin: VI; 2nd dorsal fin: I,10-11 (mode 11): anal fin: I,11-13 (mode 12); pectoral fins: 16-18 (mode 17); caudal fin lanceolate, with 16-17 segmented rays (13-14 of them branched) (Ref. 57403, 79590).
Coloration: Preserved specimens: marbled with brown on back and irregular cross bars on nape; thin dark suborbital bar extending anteroventrally from eye to angle of mouth; several vertical dark lines on cheeks; 5 distinct spots along midlateral line of body, last one located at base of caudal fin; irregular row of tiny spots above midline, scale pockets with dark margins forming reticulate pattern laterally; 1st dorsal fin with 4-5 black longitudinal bands consisting of fine spots; 2nd dorsal fin with approximately 2 bands of fine spots; pectoral and caudal fins with spots forming vertical bands; anal and pelvic fins dusky (Ref. 57403, 79590).
Body shape (shape guide): elongated.
Facultative air-breathing in the genus (Ref. 126274); Inshore marine species; may also be found in brackish waters of lagoons (Ref. 7390, 57403, 79590).
出現沿海地區的海洋的種, 在半鹹淡水域中.(參考文獻 7390)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
中東大西洋: 塞內加爾到幾內亞灣。 如剛果遙遠地被記錄為了。 (參考文獻 7390)
Harrison, I.J., P.J. Miller and F. Pezold, 2003. Gobiidae. p. 625-666 In C. Lévêque, D. Paugy and G.G. Teugels (eds.) Faune des poissons d'eaux douce et saumâtres de l'Afrique de l'Ouest, Tome 2. Coll. Faune et Flore tropicales 40. Musée Royal de l'Afrique Centrale, Tervuren, Belgique, Museum National d'Histoire Naturalle, Paris, France and Institut de Recherche pour le Développement, Paris, France. 815 p. (Ref. 57403)
IUCN 瀕危狀態 (Ref. 130435: Version 2025-1)
無危 (LC) ; Date assessed: 15 July 2014
人類使用
漁業: 沒有興趣
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Estimates based on models
Phylogenetic diversity index (參考文獻
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01000 (0.00353 - 0.02836), b=3.08 (2.84 - 3.33), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (參考文獻
69278): 3.3 ±0.5 se; based on size and trophs of closest relatives
回復力 (參考文獻
120179): 高度, 族群倍增時間少於 15個月 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
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