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Acropomatiformes (Oceanic basses) >
Malakichthyidae (Temperate ocean-basses)
Etymology: costai: Named for Dr. Paulo Alberto Silva da Costa (UNIRIO/Brazil).
Eponymy: Dr Paulo Alberto Silva da Costa is a marine biologist who is Associate Professor in the Department of Ecology and Marine Resources at UNIRIO, Brazil. [...] (Ref. 128868), visit book page.
Entorno: milieu / zona climática / rango de profundidad / gama de distribución
Ecología
marino batidemersal; rango de profundidad 233 - 294 m (Ref. 122020). Tropical
Distribución
Territorios | Áreas FAO | Ecosistemas | Ocurrencias, apariciones | Mapa de puntos | Introducciones | Faunafri
Southwest Atlantic: Brazil.
Tamaño / Peso / Edad
Madurez: Lm ?  range ? - ? cm
Max length : 8.5 cm SL macho / no sexado; (Ref. 122020)
Descripción breve
Claves de identificación | Morfología | Morfometría
Espinas dorsales (total) : 10; Radios blandos dorsales (total) : 10; Espinas anales: 2; Radios blandos anales: 9; Vértebra: 25. This species is distinguished by the following characters: moderately slender with flat dorsal head profile leading up to ’humpback’ structure at beginning of first dorsal fin; snout pointed, inferior, steeply inclined; pectoral-fin rays 15-16, its length 23.6-29.7% SL; A II+9, first anal-fin pterygiophore moderately long, with broad hollow base and straight to slightly backward bent tip; vomer V-shaped with 2-3 rows of granular teeth and 0-1 longer tooth near sides of base; palatine narrow, with 1-2 rows of granular teeth; eye diameter 13.1-16.9% SL; snout length 8.2-11.3% SL; gill rakers 27-31; pseudobranchial filaments 15-23; many longitudinal ridges on preopercular lobe; inner edge of preopercle with 3-6 denticles; otolith compressed (OL:OH = 1.3-1.35); maximum length not exceeding 8.6 cm SL (Ref. 122020).
Cross section: compressed.
Ciclo vital y comportamiento de apareamiento
Madurez | Reproducción | Puesta | Huevos | Fecundidad | Larva
Schwarzhans, W.W., M.M. Mincarone and B.T. Villarins, 2020. A new species of the genus Verilus (Teleostei, Percomorpha, Acropomatidae) from Brazil. Zootaxa 4751(3):589-596. (Ref. 122020)
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 = 0.5039 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.01148 (0.00466 - 0.02831), b=3.03 (2.81 - 3.25), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
Nivel trófico (Referencia 69278) |
3.6 ±0.5 se; based on size and trophs of closest relatives |
Vulnerabilidad pesquera (Ref. 59153) |
Low vulnerability (10 of 100). 🛈 |