Animal Alphabet Crossword

First animal in the dictionary
I live in a sett
One hump or two
Has been nicknamed the sea cow
African or Asian
My tail is known as a brush
Some of us are known as Rothschilds
Don't make me laugh
Enjoys lounging in the sun
Umbrella shaped sea creature
I love eucalyptus leaves
He'll never change his spots.
Loves making tunnels
Unicorn of the sea
Old man of the forest
I can be a prickly customer
Colourful bird of Central and South America
Large, horned herbivore
I like to take my time
I have a very large beak
I have a very red face
A small mouse like creature
Short legged marsupial
African squirrel
Large ox found mainly in China
A striped horse