Notes on the genus Protohermes van der Weele (Megaloptera: Corydalidae) from Vietnam, with description of two new species Author Liu, Xingyue Author Hayashi, Fumio Author Yang, Ding text Zootaxa 2009 2146 22 34 journal article 10.5281/zenodo.188668 af5a272c-5144-45a5-9709-e643e5e3fd9a 1175-5326 188668 Protohermes triangulatus Liu, Hayashi & Yang ( Fig. 16 ) Protohermes triangulatus Liu, Hayashi & Yang, 2007 a. Zootaxa 1439: 39. Type locality: China (Yunnan). Materials examined . 1ɗ, VIETNAM : Son La Prov., Moc Chau, Truong Yen, 20°50΄N, 104°38΄E, 1.V.1995 ( NSMT ); 1Ψ, THAILAND , Chiang Rai, 19°46΄N, 99°55΄E, 1.VI.1997 ; 1 Ψ, THAILAND : Rt. 1252, 27 .V.2004 (HC). Distribution. China (Yunnan Prov.); Vietnam (Son La Prov.); Thailand . Remarks. This species is a member of the Protohermes costalis group ( Liu et al. , 2007a ) and is recorded from Vietnam and Thailand for the first time.