I look insects up by their genera sometimes, but generally not the full scientific name. Things might be a bit different for mammals though.
From a business perspective, there might not be much point. It might be better to put common misspellings in the tags because you're trying to figure out what search terms people will likely use when they are seeking particular gifts. That or find names of famous instagram fennec foxes, for example, and add "*name* jewelry" to the tags.
