Assertion: echidna's number | /r/CapableOf | feed on crustacean
Facets:
value: primarily
type: DEGREE
Source sentences:
text: A relatively small number of species, for example the snowflake moray (Echidna nebulosa) and zebra moray (Gymnomuraena zebra), primarily feed on crustaceans and other hard-shelled animals, and they have blunt, molar-like teeth suitable for crushing.