Synonyma
Parabarossia Kotthaus, 1976 ― Parabarossia lanceolata Kotthaus, 1976
Zabulon Whitley, 1928 ― Heliastes roseus Günther, 1880
Typový druh
Grammatonotus laysanus Gilbert, 1905.
Původní popis
Gilbert C. H. 1905. II. The deep-sea fishes of the Hawaiian Islands. In: The aquatic resources of the Hawaiian Islands. Bull. U. S. Fish Comm. v. 23 (pt 2) [for 1903]. 577-713.
Přehled druhů
Grammatonotus ambiortus Prokofiev, 2006
plochonos havajský
Grammatonotus bianchi Lisher, Thein & Psomadakis, 2021
Grammatonotus brianne Anderson, Greene & Rocha, 2016
Grammatonotus crosnieri (Fourmanoir, 1981)
plochonos Crosnierův
Grammatonotus lanceolatus (Kotthaus, 1976)
plochonos sokoterský
Grammatonotus laysanus Gilbert, 1905
plochonos papuánský
Grammatonotus macrophthalmus Katayama, Yamamoto & Yamakawa, 1982
plochonos velkonosý
Grammatonotus pelipel Anderson & Johnson, 2017
Grammatonotus roseus (Günther, 1880)
Grammatonotus surugaensis Katayama, Yamakawa & Suzuki, 1980
plochonos surugamský
Grammatonotus xanthostigma Anderson & Johnson, 2017