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Siluriformes (Catfishes) >
Callichthyidae (Callichthyid armored catfishes) > Callichthyinae
Etymology: Lepthoplosternum: Greek, leptos = thin + Greek, hoplon = weapon + Greek, sternon = chest, sternum (Ref. 45335); stellatum: Name from the Latin adjective 'stellatus' meaning starred, spotted, referring to the color pattern.
More on authors: Reis & Kaefer.
Entorno: milieu / zona climática / rango de profundidad / gama de distribución
Ecología
; agua dulce bentopelágico. Tropical
South America: Brazil.
Tamaño / Peso / Edad
Madurez: Lm ?  range ? - ? cm
Max length : 4.6 cm SL macho / no sexado; (Ref. 56211)
Descripción breve
Claves de identificación | Morfología | Morfometría
Espinas dorsales (total) : 1; Radios blandos dorsales (total) : 7. Diagnosis: Lower lip with pointed, crenulate, triangular fleshy projections lateral to the medial notch. Caudal peduncle is comparatively shallow (15.7-18.9% SL). Dorsal fin often with 1 unbranched and 7 branched rays. Head depth small 18.7-21.3% SL; short first dorsal-fin ray 14.5-19.5% SL; maxillary barbels reaching lower lateral series plate 18-24 (Ref. 56211).
Obligate air-breathing (Ref. 126274); Lives in streams that are permanently flowing and well-oxygenated (Ref. 56211).
Ciclo vital y comportamiento de apareamiento
Madurez | Reproducción | Puesta | Huevos | Fecundidad | Larva
Reis, R.E. and C.C. Kaefer, 2005. Two new species of the neotropical catfish genus Lepthoplosternum (Ostariophysi: Siluriformes: Callichthyidae). Copeia 2005(4):724-731. (Ref. 56211)
Situación en la Lista Roja de la UICN (Ref. 130435: Version 2025-2 (Global))
Amenaza para el ser humano
Harmless
Usos humanos
Herramientas
Informes especiales
Descargar XML
Fuentes de Internet
Estimaciones basadas en modelos
Índice de diversidad filogenética (Referencia 82804) |
PD50 = 0.5156 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00708 (0.00294 - 0.01707), b=3.12 (2.90 - 3.34), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
Nivel trófico (Referencia 69278) |
3.0 ±0.3 se; based on size and trophs of closest relatives |
Resiliencia (Referencia 120179) |
Alto, población duplicada en un tiempo mínimo inferior a 15 meses (Preliminary K or Fecundity.). |
Vulnerabilidad pesquera (Ref. 59153) |
Low vulnerability (10 of 100). 🛈 |