Assertion: cichlid's ray | /r/HasProperty | family dasyatidae
Facets:
Source sentences:
text: The remaining rays comprise the suborder Myliobatoidei and consist of whip-tailed rays (family Dasyatidae), butterfly rays (Gymnuridae), stingrays (Urolophidae), eagle rays (Myliobatidae), manta rays (or devil rays; Mobulidae), and cow-nosed rays (Rhinopteridae).