World revision of Iteaphila with unbranched radial vein (Diptera: Empidoidea: Iteaphilidae) Author Sinclair, Bradley J. 0000-0001-6413-1606 bradley.sinclair@canada.ca Author Shamshev, Igor V. 0000-0001-6413-1606 bradley.sinclair@canada.ca text Zootaxa 2021 2021-05-07 4968 1 1 89 journal article 6423 10.11646/zootaxa.4968.1.1 8f948bf9-6e6b-4167-aa50-bf648409d0e5 1175-5326 4745566 09F4CC3C-879C-4FCD-94D5-9ADE4A81EFAC Iteaphila macquarti species group Species of this group often possess elongate spine-like microtrichia on the apical section of the phallic guide and/or an inner skeleton-like pattern on the shaft of the phallic guide. In addition to I. macquarti , I. napaea Melander , I. orchestris Melander , I. pumila Sinclair , I. taiwanensis Shamshev , I. testacea Melander and I. vetula Melander with R 4+5 branched ( Sinclair & Shamshev 2012 ), this group includes the following species ( Table 3 ).