Conognatha nigropurpurea Waterhouse, 1912:62 . [Figure 28A & 28B]

Lectotype: “Holo-type // Nov. Frib // Saunders. 74·18. // Conognatha nigropurpurea (Type) Waterh. // = acuminata Thom. Type compd. 29.III.33. det K. G. Blair // NHMUK 014380341 // Conognatha nigropurpurea Waterhouse, 1912 LECTOTYPE det. Pineda & Matsumoto, 2020”. Lectotype here designated .

Current status: Synonym of Conognatha (Conognatha) acuminata Thomson, 1878 (Moore & Lander, 2010).