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Siluriformes (Catfishes) >
Akysidae (Stream catfishes) > Akysinae
Etymology: leucorhynchus: The specific name is derived from the Greek leucos (white) and rhynchos (snout), referring to the white end of the snout.
More on author: Fowler.
Environment: milieu / climate zone / depth range / distribution range
البيئة
; المياه العذبة قاعية التغذية و المعيشة. Tropical
Asia: Chao Phraya basin and southern Peninsular Thailand (Ref. 30226). Reported from the Mekong basin (Ref. 30857).
الحجم / وزن / العمر
Maturity: Lm ? range ? - ? cm
Max length : 3.0 cm SL ذكر/ مختلط الجنس; (Ref. 30226)
وصف مختصر
مفاتيح التعريف | الوصف الخارجي | قياسات المظهر الخارجي
الأشعة الظهرية الناعمة (المجموع) : 6; أشعه شرجية لينه: 6 - 8; فقرات: 31 - 34. Distinguished from all its congeners by the following combination of characters: light-yellow snout with a sharp, contrasted edge discrete line demarcation; presence of 4-6 small serrae on the posterior edge of pectoral spine; head width 20.3-25.5% SL; depth of caudal peduncle 5.5-7.1% SL; length of anal-fin base 9.7-16.6% SL; length of nasal barbel 16-38% HL; 5 branchiostegal rays; and caudal fin deeply emarginate (Ref. 30226).
Life cycle and mating behavior
النضج | التكاثر | وضع البيض | بيض | الخصوبة | Larvae
Ferraris, C.J. Jr., 2007. Checklist of catfishes, recent and fossil (Osteichthyes: Siluriformes), and catalogue of siluriform primary types. Zootaxa 1418:1-628. (Ref. 58032)
IUCN Red List Status (Ref. 130435: Version 2024-1)
استخدامات بشرية
أدوات
تقارير خاصة
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مصادر علي الأنترنت
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5001 [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).
مستوى غذائي (Ref.
69278): 3.3 ±0.6 se; based on size and trophs of closest relatives
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
