bilineatus, Chaetedon Scopoli [J. A.] (ex Seba) 1788:45, Pl. XXII (fig. II) [Deliciae florae et faunae Insubricae; ref. 18712] No types known. The original genus is correctly Chaetodon. The genus Diagramma is neuter, however Gramma and other fish genera ending in -gramma are feminine (based on the Greek word for line). •Synonym of Diagramma pictum (Thunberg 1792) -- (Parenti 2019:175 [ref. 37021]). Nomen Oblitum. Current status: Synonym of Diagramma pictum (Thunberg 1792). Haemulidae: Plectorhinchinae. Habitat: marine.