The family Polycentropodidae (Insecta, Trichoptera) in mid-Cretaceous Burmese Amber Author Wichard, Wilfried https://orcid.org/0000-0002-5933-6292 Universitaet zu Koeln, Institute of Biology and its Didactics, Herbert Lewinstrasse 2, 50931 Cologne, Germany Author Xu, Chunpeng https://orcid.org/0000-0003-4991-4279 State Key Laboratory of Palaeobiology and Stratigraphy, Nanjing Institute of Geology and Palaeontology and Center for Excellence in Life and Paleoenvironment, Chinese Academy of Sciences, Nanjing 210008, China & University of Chinese Academy of Sciences, Beijing 100049, China cpxu@nigpas.ac.cn text ZooKeys 2022 2022-12-09 1134 171 183 http://dx.doi.org/10.3897/zookeys.1134.93999 journal article http://dx.doi.org/10.3897/zookeys.1134.93999 1313-2970-1134-171 0DCD69C86FF846618AB4E31BAF26F6D7 EDDE25C0A46950BABBBF4C2E6C4EB9C6 Neureclipsis triangula sp. nov. Fig. 1 Diagnosis. The extinct species Neureclipsis triangula sp. nov. is characterized by a pair of slightly cupped inferior appendages running parallel in ventral view. Each appendage is tapered at the base, wider near the middle and apically forming a sub-triangular shape. Its sloping apical edge is clearly subapically toothed and highlighted in black. Figure 1. Neureclipsis triangula sp. nov. A male holotype (NIGP200021) habitus, ventral view B inferior appendages, ventral view C drawing of inferior appendages, ventral view. Scale bar: 1 mm. Etymology. Species named after the inferior appendages, subtriangular (Latin adjective = triangulus, -a, -um). Holotype. ♂; Myanmar, Kachin State, Hukawng Valley; exact locality unknown; Mid-Cretaceous Burmese amber inclusion; deposited in the amber collection of the NIGP; NIGP200021. Description. Genus as described above. Body well preserved and visible in ventral and dorsal views. Forewing length about 4.2 mm, oblong, rounded, light brown. Antennae about two-thirds as long as forewings, with about 36 flagellomeres plus scapus and short pedicellus. Inferior appendages having subtriangular shape, with oblique, subapically toothed, and black terminal margin.