
The blue whale is a marine mammal belonging to the suborder of baleen whales . At 30 metres in length and 170 tonnes or more in weight, it is the largest known animal to have ever existed.
Long and slender, the blue whale's body can be various shades of bluish-grey dorsally and somewhat lighter underneath. There are at least three distinct subspecies: ''B. m. musculus'' of the North Atlantic and North Pacific, ''B. m. intermedia'' of the Southern Ocean and ''B. m. brevicauda'' found in.. more
Similar species: Even-toed Ungulates
By Albert Kang
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Uploaded Sep 28, 2016. Captured Feb 12, 2014 11:30 in Udupila Road, Weligama, Sri Lanka.