Classification / Names
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होलोसैफली (किमाइरस) (chimaeras) >
Chimaeriformes (Chimaeras) >
Callorhinchidae (Plownose chimaeras)
Etymology: Callorhinchus: Greek, kalos, kallos = beautiful + Greek, rhyngchos = snout (Ref. 45335).
पर्यावरण / जलवायु / सीमा
पारिस्थितिकी
; समुद्री; खारा ड़िमरसल; औशिनोड़िरोमस (Ref. 51243); गहराई सीमा 0 - 227 m (Ref. 26346). Subtropical, preferred 16°C (Ref. 107945); 33°S - 50°S
Southwest Pacific: southern Australia and New Zealand.
Length at first maturity / आकार / वज़न / Age
Maturity: Lm 71.0, range 70 - ? cm
Max length : 125 cm TL पुल्लिंग / अलिंग; (Ref. 26346); common length : 75.0 cm TL पुल्लिंग / अलिंग; (Ref. 9258)
Occurs on continental shelves to depths of at least 200 m (Ref. 6871). Migrates into large estuaries and inshore bays in the spring to breed (Ref. 6871). Feeds mainly on shellfish (Ref. 26346). Oviparous (Ref. 50449). Eggs are encased in horny shells (Ref. 205). Flesh is of good eating quality. Males have a small, club-like protuberance on the head and also long copulation organs near the pelvic fins (Ref. 557).
Migrates into large estuaries and inshore bays in the spring to breed (Ref. 6871). Oviparous, two egg cases (Ref. 26346) are laid on sandy or muddy bottoms and take up to 8 months to hatch (Ref. 6871). Embryos feed solely on yolk (Ref. 50449).Young hatch at about 15 cm (Ref. 26346).
Last, P.R. and J.D. Stevens, 1994. Sharks and rays of Australia. CSIRO, Australia. 513 p. (Ref. 6871)
IUCN Red List Status (Ref. 115185)
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