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Mackerel Sharks. Order Lamniformes - 頁 2
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Mackerel Sharks. Order Lamniformes
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Comparison of the Mackerel Shark Families

Family
Goblin Shark
Sandtiger Shark
Ragged-
Tooth
Sharks
Thresher Sharks
Megamouth Shark
Crocodile
Shark
Basking
Shark
Mackerel Sharks
Mitsukur-
inidae
Carchariidae
Odontas-
pididae
Alopiidae
Megacha-
smidae
Pseudo-
carchariidae
Cetorhinidae
Lamnidae
# of species
1
1
2
3
1
1
1
5
Body
Snout has long projection. Jaws open to protrude signifcantly. Pink, soft skin. Up to 7.5 ft.
Small eyes. Can achieve bouyancy by gulping air. Brown with spots. Grows to 10 feet
Two rows of anterior teeth. Pointy snout, small eyes, large gills. Grows to 12 feet
Long upper lobe of caudal fin; small mouth; small gills Circulatory system retains metabolic heat. 11 to 20 ft. depending on species.
Large, blubbery; head large and relatively long: Grows to 16 feet
Large eyes. Gills are large and extend to top of head. Thin, long body, grows to 3.5 feet.
Very long gills; many small teeth, long body, Caudal lobes almost same size. Very large, grows to 37 ft.
Solidly-built. Tiny second dorsal. Pointy conical snout. Circulatory system retains heat as if "warm-
blooded".
Food
Fish, squid
Many kinds of fish. Sometimes feeds cooperatively.
Small fish, rays, squid, crustaceans
Fish, squid
Plankton
Not known.
Plankton
Fish, squid, and some marine mammals
Habitat

Depth between 130 to 3 940 feet. Mostly near Japan
Shallow reefs, coastal areas of temperate and tropical seas
Deep-water warm temperate and tropical seas; Mostly bottom; depth 43 to 1,380 ft
Coastal and oceanic waters; cool temperate to tropical zones of Atlantic, Pacific, and Indian oceans
Migrates vertically from 40 to 550 feet
Oceanic waters, near the bottom; depth from the surface to 1,940 feet.
Coastal to pelagic; boreal to warm temperate waters.
Coastal and oceanic; cool temperate to tropical zones of the Atlantic, Pacific, and Indian oceans