Galapagos Shark Tooth
Galapagos sharks primarily inhabit clear waters coral reefs and rocky bottoms and often swim a few meters above the substrate.
Galapagos shark tooth. The average length of a galapagos shark is 98 feet with a possible maximum of 11 to 12 feet. The maximum recorded weight of a galapagos shark is 430 pounds. The galapagos shark is known to exhibit a threat display of head swinging and exaggerated swimming. Froese rainer and pauly daniel eds.
This shark has a much more erect first dorsal fin and larger teeth than the dusky shark however this can be difficult to see without direct comparison of two specimens. Both upper and lower teeth have serrated edges. The easiest method to distinguish these two species is by the number of precaudal vertebrae there are 103 109 in the galapagos shark and 86 97 in the dusky shark. Galapagos shark carcharhinus galapagensis also called gray reef whaler shark species belonging to the family carcharhinidaegalapagos sharks are considered to be a circumtropical species with strong preferences for warm clear waters near reef systems or oceanic islands and generally over continental shelf areas.
Galapagos sharks closely resemble reef sharks and dusky sharks making them difficult to identify in the field. They are quite large for their genus and have the stereotypically slender streamlined shark shaped body. A large species that often reaches 30 m 98 ft the galapagos reef shark has a typical fusiform reef shark shape and is very difficult to. Paragaleus tengi in fishbase.
The galapagos shark carcharhinus galapagensis is a species of requiem shark in the family carcharhinidae found worldwidethis species favors clear reef environments around oceanic islands where it is often the most abundant shark species. The straight tooth weasel shark paragaleus tengi is a weasel shark of the family hemigaleidae found in the tropical western pacific oceanit can reach a length of 88 cm. The upper teeth are stout and triangular in shape while the lower teeth are narrower. Although galapagos sharks are found worldwide they are most commonly.
Both upper and lower teeth have serrated edges. Andrew phipps newman 45 was on holiday in the galapagos islands near ecuador. Average size and length. The mouth usually contains 14 tooth rows range 1315 on either side of both jaws plus one tooth at the symphysis.
They have 14 rows of serrated teeth that are triangular on the top and sharper on the bottom. Galapagos sharks are benthic feeders meaning they hunt prey from the sea floor such as fish and octopuses. The teeth in the upper jaw are serrated and triangular whilst the lower jaw teeth are narrower. A londoner shook off a shark that clamped its razor sharp teeth into his foot by punching the predator in its face.
3 galapagos sharks are benthic feeders that feed predominantly on the bottom dwelling bony fishes and cephalopods. The upper teeth are stout and triangular while the lower teeth are narrower. Adult galapagos sharks are also indulge in cannibalism feeding on their own young if encountered. In the galapagos islands larger sharks are known to prey on sea lions and marine iguanas.