Classification / Names
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Siluriformes (Catfishes) >
Loricariidae (Armored catfishes) > Hypostominae
Etymology: Chaetostoma: Greek, chaite = hair + Greek, stoma = mouth (Ref. 45335); spondylus: The specific epithet spondylus is in reference to the tuft of odontodes on the trunk lateral dermal plates that resemble the thorny projections of the bivalve mollusk known as spiny oyster. A noun in apposition..
Environment: milieu / climate zone / depth range / distribution range
Οικολογία
; Γλυκού νερού βενθικό(ς); pH range: 7.1 - ?. Tropical
South America: Río Chotano, río Huancabamba, río Sendamal, and río Utcubamba, mountain tributaries (1500- 2000 m above sea level) of río Marañón, Amazon River basin in Peru.
Μέγεθος / Βάρος / Age
Maturity: Lm ? range ? - ? cm
Max length : 13.1 cm SL αρσενικό/απροσδιόριστο; (Ref. 103265)
Short description
Κλείδες προσδιορισμού | Μορφολογία | Μορφομετρία
Μαλακές ραχιαίες ακτίνες (συνολικά) : 8 - 9; Μαλακές εδρικές ακτίνες: 1 - 3; Σπόνδυλοι: 28 - 29.
Facultative air-breathing in the genus (Ref. 126274); Found in high gradient stream and rapids, over mostly boulder substrate (Ref. 103265).
Life cycle and mating behavior
Maturities | Αναπαραγωγή | Spawnings | Egg(s) | Fecundities | Προνύμφες
Salcedo, N.J. and H. Ortega, 2015. A new species of Chaetostoma, an armored catfish (Siluriformes: Loricariidae), from the río Marañón drainage, Amazon basin, Peru. Neotrop. Ichthyol. 13(1):151-156. (Ref. 103265)
IUCN Red List Status (Ref. 130435)
Threat to humans
Harmless
Human uses
Εργαλεία
Special reports
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Διαδικτυακές πηγές
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01230 (0.00531 - 0.02848), b=2.97 (2.76 - 3.18), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Ελαστικότητα (Ref.
120179): Μεσαίο(α), ελάχιστος χρόνος για διπλασιασμό πληθυσμού 1,4 - 4,4 έτη (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
