Review of the genus Macrobathra Meyrick, 1883 (Lepidoptera: Cosmopterigidae) in China Author Zhang, Di College of Life Sciences, Nankai University, Tianjin 300071, China Author Li, Houhun College of Life Sciences, Nankai University, Tianjin 300071, China & College of Life and Geographic Sciences, Kashi University, Kashi 844000, China; Xinjiang Key Laboratory of Biological Resources and Ecology of Pamirs Plateau, Kashi 844000, China text Zootaxa 2023 2023-08-15 5330 2 227 246 http://dx.doi.org/10.11646/zootaxa.5330.2.3 journal article 54369 10.11646/zootaxa.5330.2.3 676a2b48-c93e-4b4a-a2d1-0e6f88d581b0 1175-5326 8249282 59AE1E48-55EB-4C76-8DA4-07229E64EB7C Key to the Chinese Macrobathra species based on external characters and male genitalia 1 Forewing with metallic luster ( Fig. 1 )...................................................... M. micacea sp. nov. Forewing without metallic luster......................................................................... 2 2 Forewing with a relatively narrow fascia, two costal spots and one tornal spot..................................... 3 Forewing with a distinct broad fascia, lacking a tornal spot................................................... 10 3 Right valva produced on inner margin..................................................................... 4 Right valva not produced............................................................................... 5 4 Anellus trapezoidal ( Fig. 19 )......................................................... M. aequidistans sp. nov. Anellus square on dorsal surface, widely band-shaped on ventral surface ( Fig. 23 ).......................... M. nomaea 5 Left brachium of socius dilated distally.................................................................... 6 Left and right brachia of socius dilated distally.............................................................. 7 6 Left valva with distal half inflated elliptically ( Fig. 20 )......................................... M. afflata sp. nov. Left valva uniformly wide ( Fig. 25 )..................................................... M. solidilatata sp. nov. 7 Right valva with a denticle on inner margin ( Fig. 24 )................................................. M. petalitis Right valva without a denticle........................................................................... 8 8 Socius asymmetrical ( Fig. 22 )................................................................. M. myrocoma Socius symmetrical.................................................................................... 9 9 Right valva with a triangular plate ( Fig. 26 )............................................ M. trigonilamella sp. nov. Right valva without a plate ( Fig. 21 ).............................................................. M. arneutis 10 Anellus without a process ( Fig. 29 )............................................................... M. flavidus Anellus with a process................................................................................ 11 11 Valva symmetrical ( Fig. 27 ).......................................................... M. baculiformis sp. nov. Valva asymmetrical.................................................................................. 12 12 Tegumen without a process laterally..................................................................... 13 Tegumen with a process laterally........................................................................ 14 13 Anellus with a process ( Fig. 32 )....................................................... M. reticulatistria sp. nov. Anellus with three processes ( Fig. 33 ).................................................. M. terniprocessa sp. nov. 14 Tegumen with a triangular process on right margin ( Fig. 28 ).................................. M. bipunciata sp. nov. Tegumen with an elongate process on right margin.......................................................... 15 15 Left valvella with distal 1/3 broadened elliptically ( Fig. 31 )............................................ M. quercea Left valvella aequilate ( Fig. 30 )............................................................. M. latipterophora