Xestobium rufovillosum vs deathwatch beetle

Xestobium rufovillosum and deathwatch beetle both are nouns.

Word	Noun	Adjective	Verb	Adverb
Xestobium rufovillosum	Yes	No	No	No
deathwatch beetle	Yes	No	No	No

As nouns, Xestobium rufovillosum and deathwatch beetle are synonyms defined as:

Xestobium rufovillosum and deathwatch beetle: bores through wood making a ticking sound popularly thought to presage death

Other synonyms of Xestobium rufovillosum include deathwatch.

Xestobium rufovillosum (noun)	deathwatch beetle (noun)
bores through wood making a ticking sound popularly thought to presage death	bores through wood making a ticking sound popularly thought to presage death