homo vs Homo soloensis

homo and Homo soloensis both are nouns.

Word	Noun	Adjective	Verb	Adverb
homo	Yes	No	No	No
Homo soloensis	Yes	No	No	No

As nouns, Homo soloensis is a hyponym of homo; that is, Homo soloensis is a word with a more specific, narrower meaning than homo:

homo: any living or extinct member of the family Hominidae characterized by superior intelligence, articulate speech, and erect carriage
Homo soloensis: extinct primitive hominid of late Pleistocene; Java; formerly Javanthropus

homo (noun)	Homo soloensis (noun)
any living or extinct member of the family Hominidae characterized by superior intelligence, articulate speech, and erect carriage	extinct primitive hominid of late Pleistocene; Java; formerly Javanthropus
someone who is sexually attracted to persons of the same sex