Tiger Shark Research - A description of the research being done on sharks at the Hawaii Institute of Marine Biology. Carcharhiniformes - Information from Wikipedia on this large order of sharks. Blue Shark: Prionace glauca - Drawing of this species and its teeth, its description and information on its habits and range. Sharp Nosed Shark: Scoliodon terrae-novae - Drawing of this species, its description and its range. Dusky Shark: Carcharhinus obscurus - Drawings of this species and its teeth, its description and information on its habits and range. Brown Shark: Carcharhinus milberti - Description of this species, also known as the sandbar shark, and information on its range and occurrence in the Gulf of Maine. Tiger Shark: Galeocerdo cuvier - Drawing of this species, also known as the leopard shark, and its teeth, its description and information on its habits and range. Common Hammerhead: Sphyrna zygaena - Drawings of this shark, its teeth and its head from below, and information on its appearance and range. Shovelhead: Sphyrna tiburo - Drawing of this species, also known as the bonnet head shark, its description and information on its range. Smooth Dogfish: Mustelus canis - Drawing of this species and its teeth, its description and information on its habits and range. Chain Dogfish: Scyliorhinus retifer - Drawing of this small species, its description and information on its range. Carcharcinus leucas - Research project by Ben Knutson on the Bull Shark, including its classification, habitat, adaptations, nutrition, life cycle and interactions with other species. Sharptooth Lemon Shark: Negaprion acutidens - Photographs and information from ARKive including classification, status, description, range, habitat, biology, threats and conservation. Blue Shark: Prionace glauca - Photographs and information from ARKive including classification, status, description, range, habitat, biology, threats and conservation. Great Hammerhead Shark - Photographs and video clips of this species and information on its biology and status. Bull Shark: Carcharhinus leucas - Photographs and information from ARKive including classification, status, description, range, habitat, biology, threats and conservation. Tiger Shark: Galeocerdo cuvier - Photographs, videos and information from ARKive including classification, status, description, range, habitat, biology, threats and conservation. Coral Catshark: Atelomycterus marmoratus - ARKive - Video, photographs and information from ARKive including classification, status, description, range, habitat, biology, threats and conservation. Anatomy of a shoot: Lemon sharks in feeding frenzy - The BBC reports on lemon sharks using other predators to assist hunting. Bull Shark - Description and natural history of Carcharhinus leucas from the Animal Diversity Web.