One animal name without a "classic vowel" (AEIOU) is lynx. But the Y is a vowel in this use.
Alligator.
The words "I" and "a" each contain only one letter which is a vowel. a word that has only vowels could be aiea and it is a city name
all words have vowels
The only 8-letter word with 5 vowels in a row is queueing.
Krn
Alligator.
A hamster.
The name of an animal without vowels is simply the name spelled using only its consonants. For example, the word "cat" without vowels becomes "ct." This can be applied to any animal name, such as "dog" becoming "dg" or "elephant" turning into "lphnt."
There are four vowels in the word "Eugene".
Koi is the animal. A koi is a fish.
Aves is a scientific name for birds.
Alternative answer: A Lynx.
If you are referring to an animal with a four letter name that is an herbivore.... deer and goatare all that I can think of. Sorry. Hope that is what you were asking for.
the word "what" has four letters with one vowel - as does "word".......
Hare and dove are four letter animals. Additional four letter animals include nene (bird) and mule.
"Eugene" is a name that meets these requirements.
Dominique