Assertion: tuatara | /r/HasProperty | one species
Facets:
Source sentences:
text: It looks like from 1990 to 2010 Brothers Island tuataras were considered a distinct species, but now tuataras are all considered to be one species.  
text: Anything that moves is fair game to a tuatara: earthworms, beetles, lizards (seven species on Stephens Island), frogs, weta, injured or juve­nile prions, and even, as our col­league Mary McIntyre discovered, young tuatara.