इलाज़मौबरांकी (शारक और रेज़) (sharks and rays) >
Heterodontiformes (Bullhead and horn sharks) >
Heterodontidae (Bullhead, horn, or Port Jackson sharks)
Etymology: Heterodontus: heteros (Gr.), different; odontos (Gr.), tooth, referring to pointy teeth (for clutching prey) at front of jaws, different than rounded molar-like teeth (for grinding hard-shelled invertebrates) at the back. (See ETYFish); portusjacksoni: Of Port Jackson, Sydney, New South Wales, near Botany Bay, type locality. (See ETYFish).
Environment: milieu / climate zone / depth range / distribution range
पारिस्थितिकी
Warning: mysqli::__construct(): (08004/1040): Too many connections in /var/www/html/includes/func_getlabel.php on line 46
Can't connect to MySQL database (fbapp). Errorcode: Too many connections
