Species which need to consume gaseous oxygen for their metabolism.
“The "Wormfaces" (as they're referred to by Kip Russell) are a sapient, extremely hostile...Wormface
“The Chirpsithra (or simply Chirps) are a sapient, space-faring race of crustacean-like bipeds...Chirpsithra
“Khellians are a race of sapient eusocial reptilianoids which somewhat resemble humanoid...Khellian
Pages in category "Oxygen Breathers"
The following 19 pages are in this category, out of 19 total.