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The fin whale (Balaenoptera physalus), also known as finback whale or common rorqual and formerly known as herring whale or razorback whale, is a marine mammal belonging to the parvorder of baleen whales. It is the second-largest species on Earth after the blue whale.


Blue whales are mammals. The blue whale is also bigger than the whale shark. The tail structure is also different if you watch the whale shark swim, it uses its tail in a side to side motion while the blue whale uses a up and down movement. Blue whale’s also have baleen (the whale shark is also a filter feeder but doesn’t have baleen).


Blue whales are rorquals (family Balaenopteridae), a family that includes the humpback whale, the fin whale, Bryde's whale, the sei whale, and the minke whale. The family Balaenopteridae is believed to have diverged from the other families of the suborder Mysticeti as long ago as the middle Oligocene (28 Ma ago). The blue whale lineage diverged from the other rorquals during the Miocene ...


Fin whale (Balenoptera physalus) – the greyhound of the seaFin whale, or alternatively: finback whale, common rorqual, razorback, is one of the largest animals on the planet.Only the blue whale surpasses it in terms of size – see: The largest whales.Still it is a very calm and benign species, mainly a plankton-eater, avoiding swimming in shallow coastal waters.


BLUE WHALES, FIN WHALE AND HYBRID IN BETWEEN ... Most likely that whale is a mixture of a fin and blue whale. Its dorsal fin and darker skin color seem to be of a fin whale whilst its size and patterns appear to be that of a blue whale. A sample of its skin was taken by some researchers the next day to get more information on that whale.


‘Hybrid’ whales, which are a genetic combination of both blue and fin whales, have previously been recorded by scientists but continue to be quite rare. The killing of a possible blue whale or blue/fin whale hybrid, even if unintentional, demonstrates the difficulty for whalers at sea to identify which species they are actually pursuing.


You can also check Blue whale vs sperm whale comparison. Sperm Whale is the top living member of Physeter Genus, and they are in high extant species in sperm whale family. Blue Whale is a massive sized animal is also the loudest animals on the earth.


The fin whale is the second-largest species of whale. It is found throughout the world’s oceans. It gets its name from an easy-to-spot fin on its back, near its tail. Like all large whales, fin whales were hunted by commercial whalers, which greatly lowered their population. Whalers did not target ...