Cryptoclidus
if it is real it would most likely be a prehistoric dinosaur called the plesiosaur
If it exists, it is theorized to most likely be a non extinct plesiosaur.
Most people believe it is a water dinosaur. So think of a 'Long neck' with fins.
WhiskyProbably water, like most creatures
Loch Ness
Probably Loch Ness.
If the Loch Ness monster exists, it would be in Loch Ness. But I don't think it is real because elephants swin in water with there trunks up and there back looks like it is the Loch Ness monster.
If Nessie exists then as Nessie is a short name for 'The Loch Ness Monster' you would allegedly find it living in Loch Ness.
Bigfoot, The Loch ness monster, and aliens.
That would be Loch Ness - there is "reported" to be a monster there it has never been proved, despite many searches over the years.
Take your pick between Loch Lomond (the song) and Loch Ness (the monster).
Most scientists believe the Loch Ness monster is a myth.