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Gobiiformes (Gobies) >
Gobiidae (Gobies) > Gobionellinae
Etymology: Ctenogobius: Greek, kteis, ktenos = comb + Latin, gobius = gudgeon (Ref. 45335).
Environment: milieu / climate zone / пределы глубины / distribution range
экология
морской; солоноватоводный демерсальный. Tropical
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).
Size / Вес / Возраст
половая зрелость: Lm ? range ? - ? cm
Max length : 6.0 cm TL самец/пол неопределен; (Ref. 57403)
колючие лучи спинного плавника (общее число) : 7; членистые (мягкие) лучи спинного плавника (общее число) : 10 - 11; колючие лучи анального плавника: 1; членистые (мягкие) лучи анального плавника: 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).
Life cycle and mating behavior
половая зрелость | размножение | нерест | икра | Fecundity | личинки
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)
Статус Красного Списка МСОП (Ref. 130435: Version 2024-2)
Угроза для людей
Harmless
Использование человеком
рыболовство: интереса не представляет
дополнительная информация
инструменты
Специальные отчеты
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ресурсы в Интернет
Estimates based on models
Phylogenetic diversity index (ссылка
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).
Trophic level (ссылка
69278): 3.3 ±0.5 se; based on size and trophs of closest relatives
устойчивость к внешним воздействиям (ссылка
120179): высокий, минимальное время удвоения популяции до 15 месяцев (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
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