Nye (1975) stated:-
H. toreuta was proposed by Grote as the objective replacement name for Hypena internalis Robinson, 1870, Ann. Lyceum nat. Hist. N. Y. 9: 311, a junior primary homonym of Hypena internalis Guenée, 1854, in Boisduval & Guenée, Hist. nat. insectes (Lepid.) 8: 41, -Noctuidae, Hypeninae.
Euhypena was also proposed in Grote, 1873 May, Bull. Buffalo Soc. nat. Sci. 1: 38 with the same included species.
Poole (1989) included ERICHILA Billberg, 1820 (as ERCHILA Billberg, 1820); HERPYZON Hübner, 1825; BOMOLOCHA Hübner, 1825; OPHIUCHE Hübner, 1825; DICHROMIA Guenée, 1852; BADAUSA Walker, 1964; PELIALA Walker, 1865; PHANASPA Walker, 1866; PLATHYPENA Grote, 1873; EUHYPENA Grote, 1873; MEGHYPENA Grote, 1873; MACRHYPENA Grote, 1873; MATHURA Moore, 1882; APANDA Moore, 1882; HYPOEPA Moore, 1889; NESAMIPTIS Meyrick, 1899; ANEPISCHETOS Smith, 1900; and PLACEROBELA Turner, 1903 as junior synonyms of HYPENA Schrank, 1802.
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