Shark Fact Sheet: Whale Shark

The Whale Shark(Rhincodon typus) is the largest species of fish on earth. The Whale Shark is classified in the order Orectolobiformes and the family Rhincodontidae.

GenusRhincodon
SpeciesR. typus
Binomial NameRhincodon typus
LengthAbout 18 meters(59.1 feet)
WeightAbout 19,000 kg(41,887.8 lbs.)
DietCarnivore
IUCN StatusEndangered 

Range and Habitat 

The Whale Shark inhabits tropical and temperate waters across the world. 

Physical Characteristics 

Whale Sharks have a wide blunt head; their whole top side a is covered with spots. They also have a filter feeding mouth. 

Reproduction

Whale Sharks are ovoviviparous and give birth to live young. Ovoviviparous … Continue

Shark Fact Sheet: Epaulette Shark

The Epaulette Shark(Hemiscyllium ocellatum), also known as the Walking Shark,  is quite a unique fish; it can “walk” for short distance on its paddle-shaped pectoral and pelvic fins. However they are capable of swimming. The Epaulette Shark is classified in the order Orectolobiformes and the family Hemiscylliidae.

GenusHemiscyllium
SpeciesH. ocellatum
Binomial NameHemiscyllium ocellatum
Length70 cm to 1.1 m(2’3.6″-3’7.3″)
Weight2.7-2.9 kg(6-6.4 lbs.)
DietCarnivore
IUCN StatusLeast concern

Range and Habitat

Epaulette Sharks inhabit shallow reefs of Australia and New Guinea.

Identification

The Epaulette Shark has a white-margined black spot behind each pectoral fin, which resemble … Continue

What Are Chondrichthyes?

Chondrichthyes are a class of animals made up of cartilaginous fish that have skeletons primarily composed of cartilage. The fish classified in Chondrichthyes include, sharks, rays, skates, sawfish, and chimaeras.

Chondrichthyes can be divided into two sub classes:

Elasmobranchii. Sharks, rays, and skates  are classified in Elasmobranchii. Members of the Elasmobranchii have no swim bladders, rigid dorsal fins, and their eyes have a tapetum lucidum.

Holocephali. Chimaeriformes is the only surviving order classified in the sub class holocephali.  Chimaeriformes is made up of  chimaeras, ghostsharks, rabbitfish, ratfish, and spookfish.

Physical Characteristics

All chondrichthyans breathe through five to seven pairs … Continue