darkling groung beetle vs darkling beetle

darkling groung beetle and darkling beetle both are nouns.

Word	Noun	Adjective	Verb	Adverb
darkling groung beetle	Yes	No	No	No
darkling beetle	Yes	No	No	No

As nouns, darkling groung beetle and darkling beetle are synonyms defined as:

darkling groung beetle and darkling beetle: sluggish hard-bodied black terrestrial weevil whose larvae feed on e.g. decaying plant material or grain

Other synonyms of darkling groung beetle include tenebrionid.

darkling groung beetle (noun)	darkling beetle (noun)
sluggish hard-bodied black terrestrial weevil whose larvae feed on e.g. decaying plant material or grain	sluggish hard-bodied black terrestrial weevil whose larvae feed on e.g. decaying plant material or grain