Systematic position Phylum: Chordata Class: Actinopterygii (Ray-finned fishes) Order: Pleuronectiformes (Flatfishes) Family: Cynoglossidae (Tonguefishes) Subfamily: Cynoglossinae Genus: Paraplagusia Species: P. bilineata Synonyms Paraplagusia formosana Oshima, 1927 Paraplagusia macrocephalus Bleeker, 1865 Plagusia acumineata Castelnau, 1875 Plagusia bilineata (Bloch, 1787) Plagusia marmorata