Aguja skate
📖 Overview
Aguja skate (Bathyraja aguja) is a ray-finned fish of the family Arhynchobatidae. It inhabits marine (saltwater) waters in deep-water environments. This species can reach a maximum total length of 76 cm. It occurs at depths between 650 and 980 metres. With a trophic level of 3.9, it is a mid-level predator. It is assessed as Least Concern on the IUCN Red List.
🔬 Taxonomy
🐟 Physical Description
This species have two symmetrically arranged, large, white spots on the dorsal surface at the pectoral-fin bases and symmetrically arranged white spots along the disc margins and this pattern is consistent at all sizes from small to at least 76.0 cm TL in adult males; it has a uniformly colored ventral surface without spots or patterning; anterior disc margin distinctly undulating; preorbital length times orbital length 3.70; preorbital length times interorbital length 2.81; interorbital space times orbit length 1.30; orbital length times spiracle length 1.65; pre-oral length times internarial length 2.12; the dorsal disc surface with a median row of thorns originating from behind shoulder girdle on disc; thorns regularly arranged; median thorns 30-33; interdorsal thorn 1-2; the dermal denticles on the dorsal disc surface mostly smooth except for small patches of widely spaced dermal denticles on snout, between orbits, and tail; teeth arranged in quincunx; predorsal tail vertebrae 62-66; pectoral-fin radial count 80-83 .Cross section: flattened.
🌀 Behaviour
Behavioural data for Aguja skate is currently being reviewed.
🦐 Diet
🥚 Reproduction
Oviparous, paired eggs are laid. Embryos feed solely on yolk . Eggs have horn-like projections on the shell .
🌍 Habitat & Distribution
Marine; bathydemersal; depth range 650 - 980 m . Deep-water Southeast Pacific: Peru.
🌿 Ecology
📐 Morphometrics
🌡️ Water Parameters & Tolerance
🛡️ Conservation Assessment
📊 Population Risk & Fisheries
🔍 Similar Species
🗺️ Global Occurrence Map
Occurrence records from the Global Biodiversity Information Facility (GBIF) - 1 records indexed .
👥 Community & Contribute
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