tuatini
1. (noun) broad-nose sevengill shark, Notorynchus cepedianus - a species which is pale grey-brown above with scattered black or white spots and creamy white below. Has a broadly rounded snout and reaches over 2 m long. the slender body has a single dorsal fin near the rear of the body. Common in coastal waters of Aotearoa/New Zealand at depths of 10-226 m.
2. (noun) sixgill shark, Hexanchus griseus - has 6 pairs of gill slits and a lower jaw with 6 rows of low, blade-like, comb-shaped teeth on each side. Found in tropical to cool-temperate seas.