Elasmobranchii (tubarões e raias) (sharks and rays) >
Rajiformes (Skates and rays) >
Arhynchobatidae (Softnose skates)
Etymology: Psammobatis: Greek, psammos = sand + Greek, batis, batidos = a ray (Raja sp.) (Ref. 45335).
More on author: Philippi.
Ambiente: milieu / zona climática / intervalo de profundidade / gama de distribuição
Ecologia
marinhas demersal; intervalo de profundidade 40 - 450 m (Ref. 27092). Subtropical
Southeast Pacific: Chile. Southwest Atlantic: Uruguay to Argentina (Ref. 58839).
Tamanho / Peso / Idade
Maturidade: Lm ?  range ? - ? cm
Max length : 43.0 cm SL macho/indeterminado; (Ref. 35509)
Oviparous. Distinct pairing with embrace. Young may tend to follow large objects, such as their mother (Ref. 205). Eggs are oblong capsules with stiff pointed horns at the corners deposited in sandy or muddy flats (Ref. 205). Egg capsules are 5.2 cm long and 3.1 cm wide (Ref. 41249).
Ciclo de vida e comportamento de acasalamento
Maturidade | Reprodução | Desova | Ovos | Fecundidade | Larvas
Oviparous, paired eggs are laid. Embryos feed solely on yolk (Ref. 50449). Distinct pairing with embrace. Young may tend to follow large objects, such as their mother (Ref. 205).
McEachran, J.D. and K.A. Dunn, 1998. Phylogenetic analysis of skates, a morphologically conservative clade of elasmobranchs (Chondrichthyes: Rajidae). Copeia 1998(2):271-290. (Ref. 27314)
Categoria na Lista Vermelha da IUCN (Ref. 130435: Version 2025-2 (Global))
Ameaça para o homem
Harmless
Utilização humana
Ferramentas
Relatórios especiais
Descarregue XML
Fontes da internet
Estimativas baseadas em modelos
Índice de diversidade filogenética (Ref. 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=0.00562 (0.00287 - 0.01102), b=3.11 (2.94 - 3.28), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
Nível Trófico (Ref. 69278) |
3.8 ±0.7 se; based on size and trophs of closest relatives |
Resiliência (Ref. 120179) |
Baixo, tempo mínimo de duplicação da população 4,5 - 14 anos (Fec assumed to be <100). |
Vulnerabilidade da pesca (Ref. 59153) |
Moderate to high vulnerability (52 of 100). 🛈 |
Nutrientes (Ref. 124155) |
Calcium = 104 [14, 2,653] mg/100g; Iron = 1.3 [0.1, 18.2] mg/100g; Protein = 14.5 [12.8, 16.3] %; Omega3 = 0.786 [0.191, 3.039] g/100g; Selenium = 8.13 [0.98, 53.40] μg/100g; VitaminA = 215 [10, 4,200] μg/100g; Zinc = 1.67 [0.12, 19.86] mg/100g (wet weight); based on nutrient studies. |