Lepus californicus vs blacktail jackrabbit

Lepus californicus and blacktail jackrabbit both are nouns.

Word	Noun	Adjective	Verb	Adverb
Lepus californicus	Yes	No	No	No
blacktail jackrabbit	Yes	No	No	No

As nouns, Lepus californicus and blacktail jackrabbit are synonyms defined as:

Lepus californicus and blacktail jackrabbit: the common jackrabbit of grasslands and open areas of western United States; has large black-tipped ears and black streak on the tail

Lepus californicus (noun)	blacktail jackrabbit (noun)
the common jackrabbit of grasslands and open areas of western United States; has large black-tipped ears and black streak on the tail	the common jackrabbit of grasslands and open areas of western United States; has large black-tipped ears and black streak on the tail