Crested hornshark
📖 Overview
A moderately common benthic and epibenthic shark found on the continental shelf . Occurs from close inshore to about 93 m depth . Feeds primarily on sea urchins, but also on crustaceans, mollusks, and small fishes . Oviparous, egg cases spirally flanged and with long tendrils . Hatches at about 22 cm .
🔬 Taxonomy
🐟 Physical Description
Dorsal spines (total): 2; Anal spines: 0. Body with broad blackish bands or saddle markings .: elongated.
🌀 Behaviour
Behavioural data for Crested hornshark is currently being reviewed.
🦐 Diet
🥚 Reproduction
Oviparous, paired eggs are laid. Embryos feed solely on yolk . Distinct pairing with embrace .
🌍 Habitat & Distribution
Marine; reef-associated; depth range 0 - 93 m . Temperate; 27°S - 35°S, 150°E - 155°E
🌿 Ecology
sea urchins, but also on crustaceans, mollusks, and small fishes (Ref
📐 Morphometrics
🌡️ Water Parameters & Tolerance
🛡️ Conservation Assessment
📊 Population Risk & Fisheries
⚠️ Venom Profile
- immediate intense pain
- swelling
- erythema
- occasional nausea and weakness
Analgesia; wound care; tetanus prophylaxis; severe cases may require monitoring for systemic effects.
References: Compiled from Bhide (2018), Halstead et al. (1988) and family-specific envenomation literature
🔍 Similar Species
👥 Community & Contribute
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