Inhabit shelf and slope waters (Ref. 4426). Found on sand and rock-sand bottom (Ref. 6808). A bottom-predator of bony fishes, other elasmobranchs, fish offal, crabs, shrimps, mysids, octopi, and cuttlefish (Ref. 5578). Minimum depth reported taken from Ref. 4426. Maximum length for female is 202 cm (Ref. 41333). 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 12.5-18.3 cm long and 10.0-13.9 cm wide (Ref. 41250). About 55-156 eggs are produced per individual annually (Ref. 41250).
棲息於大陸棚及大陸斜坡水域。 (參考文獻 4426) 棲息於沙子與岩石了-砂質底部.(參考文獻 6808) 一底層掠食動物捕食硬骨魚類，其他的板鰓類，魚碎肉，螃蟹，蝦，糠蝦，章魚與墨魚.(參考文獻 5578) 最小深度報告取自參考文獻 4426. 最大的母魚體長是 202 公分。 (參考文獻 41333) 卵生的。 明顯的成對出現。 幼魚可能傾向跟隨大的個體, 例如他們的母親.(參考文獻 205) 卵為長方形鞘囊具有僵硬的觸角沈積在沙灘或泥灘的角落.(參考文獻 205) 卵鞘是 12.5-18.3 公分長與 10.0-13.9 公分寬的.(參考文獻 41250) 大約 55-156個卵每年每個體生產。 (參考文獻 41250)
