A new species of the genus Tyrictaca Walker, 1862 (Lepidoptera: Sesiidae) from West Malaysia with a catalogue of the genus Author Gorbunov, Oleg G. text Zootaxa 2022 2022-02-24 5104 1 125 136 journal article 20473 10.11646/zootaxa.5104.1.7 34c37077-7c4f-4b74-866d-fb93ef0247d0 1175-5326 6258131 38149090-6756-435D-95A9-4F07272DF0DE Tyrictaca semihyalina ( Hampson, 1919 ) “ Neotinthia semihyalina n. sp. ”— Hampson 1919: 115 . Type locality: “Burma, Ahsoon Hamdrow ( Bingham ), ...” [= Myanmar ] . Holotype ♂ ( BMNH ). Literature. Dalla Torre & Strand 1925: 180 ( Neotinthia semihyalina ); Gaede 1933: 797 ( Neotinthia semihyalina ); Heppner & Duckworth 1981: 22 ( Neotinthia semihyalina ); Robinson et al . 1994: 106 , pl. 12, fig. 17 ( Neotinthia semihyalina ); Pühringer & Kallies 2004: 7 ( Ceratocorema semihyalinum ); Kallies 2020: 11 , 12 ( Tyrictaca semihyalina ); Arita et al . 2021: 9 , 59, figs 28a–b ( Neotinthia semihyalina ); Pühringer & Kallies 2021 ( Tyrictaca semihyalina ). Flight period. The holotype label has the collection date “ February 1890 ” ( Arita et al . 2021: 59 , fig. 29b). Host plant. Unknown. Distribution. It is known from Myanmar . Records from Thailand and Malaysia ( Robinson et al . 1994: 106 ) require careful verification. Remarks. The female is unknown and the male genitalia have not yet been investigated.