Overview
Subclass ELASMOBRANCHII (7 Orders)
Order HETERODONTIFORMES (1 family, 1 species)
Heterodontidae Hornsharks
Order ORECTOLOBIFORMES (1 family, 1 species)
Rhincodontidae Whale shark
Order CARCHARHINIFORMES (5 families, 25 species)
Carcharhinidae Requiem sharks
Proscylidae Finback catsharks
Pseudotriakidae False catsharks
Scyliorhinidae Catsharks
Triakidae Smoothhounds
Order LAMNIFORMES (5 families, 8 species)
Alopiidae Thresher sharks
Cetorhinidae Basking sharks
Lamnidae Mackerel sharks
Mitsukurinidae Goblin sharks
Odontaspididae Sandtiger sharks
Order HEXANCHIFORMES (2 families, 4 species)
Chlamydoselachidae Frillsharks
Hexanchidae Cow sharks
Order SQUALIFORMES (4 families, 32 species)
Centrophoridae Gulper sharks
Dalatiidae Kitefin sharks
Echinorhinidae Bramble sharks
Squalidae Spiny dogfishes
Order RAJIFORMES (5 families, 22 species)
Dasyatidae Stingrays
Myliobatididae Eagle rays (incl. Mobulidae: manta rays)
Narcinidae Slender electric rays
Rajidae Skates
Torpedinidae Electric rays