التصنيف / Names
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Cyprinodontiformes (Rivulines, killifishes and live bearers) >
Aplocheilidae (Killifishes)
Etymology: Pachypanchax: Greek, pachys = fat + Panchax, a word created by Meinken in 1932 word created by Meinken in 1932; patriciae: Named for Patricia Yazgi in recognition of her support in the documentation and conservation of the Malagasy freshwater ichthyofauna (Ref. 57724).
Eponymy: Patricia Griffith Yazgi (1946–2006) was honoured in recognition of her support in the documentation and conservation of Malagasy freshwater fish. She ran the conservation charity, ‘Friends of Fishes’. (Ref. 128868), visit book page.
Environment: milieu / climate zone / نطاق العمق / distribution range
البيئة
; المياه العذبة قاعية التغذية و المعيشة; pH range: 5.0 - 7.2. Tropical
Africa: Mananjeba, Mahavavy du Nord, Ifasy, Manehoko and Ampandra river basins in Madagascar (Ref. 57724).
الحجم / وزن / العمر
النضج: Lm ? range ? - ? cm
Max length : 5.2 cm SL ذكر/ مختلط الجنس; (Ref. 57724)
Inhabits small rivers that are tannin stained, acidic, very soft and deficient of dissolved substances, with compacted clay/sand bottoms, overlain with organic detritus. Also found in large rivers with a markedly seasonal hydrological regime, substantial flood plains and water ranges from clear to turbid water, but are not tannin-stained, are less acidic, harder and carry a greater concentrations of dissolved minerals (Ref. 57724). Feeds on terrestrial and aquatic insects and preyed upon mostly by fish-eating birds and dragonfly nymphs (Ref. 57724).
Life cycle and mating behavior
النضج | التكاثر | وضع البيض | بيض | الخصوبة | Larvae
Loiselle, P.V., 2006. A review of the Malagasy Pachypanchax (Teleostei: Cyprinodontiformes, Aplocheilidae), with descriptions of four new species. Zootaxa 1366:1-44. (Ref. 57724)
IUCN Red List Status (Ref. 130435: Version 2025-1)
استخدامات بشرية
أدوات
تقارير خاصة
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مصادر علي الأنترنت
Estimates based on models
Phylogenetic diversity index (مرجع
82804): PD
50 = 0.5079 [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 (مرجع
69278): 3.5 ±0.5 se; based on size and trophs of closest relatives
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
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