The family Cretapsychidae (Insecta, Trichoptera) from mid-Cretaceous Burmese amber, with descriptions of two new species
Abstract
The Cretaceous family Cretapsychidae Wichard, 2021 belongs to the superfamily Sericostomatoidea Stephens, 1836 and is characterized by the five-segmented maxillary palps, with the second segment being the longest and the following three segments becoming successively smaller, and the tibial spur formula 2/2/4. In addition, the wing venation is characterized by apical forks II, III, and V in the forewings and forks I, III, and V in the hindwings. The two newly described species (C. kachini sp. nov. and C. myanmari sp. nov.) extend the genus Cretapsyche Wichard, Neumann, Müller & Wang, 2018 to six extinct species, all of which were found in mid-Cretaceous Burmese amber from Kachin State, Myanmar.
References
Hall R. 2011. Australia-SE Asia collision: plate tectonics and crustal flow. Geological Society, London, Special Publications 355 (1): 75–109. https://doi.org/10.1144/SP355.5
Holzenthal R.W., Blahnik R.J., Prather A.L. & Kjer K.M. 2007. Order Trichoptera Kirby, 1813 (Insecta), caddisflies. Zootaxa 1668 (1): 639–698. https://doi.org/10.11646/zootaxa.1668.1.29
Johanson K.A., Malm T. & Espeland M. 2017. Molecular phylogeny of Sericostomatoidea (Trichoptera) with the establishment of three new families. Systematic Entomology 42: 240–266. https://doi.org/10.1111/syen.12209
Kania I., Wang B. & Szwedo J. 2015. Dicranoptycha Osten Sacken, 1860 (Diptera, Limoniidae) from the earliest Upper Cretaceous Burmese amber. Cretaceous Research 52: 522–530. https://doi.org/10.1016/j.cretres.2014.03.002
Ross H.H. 1967. The evolution and past dispersal of the Trichoptera. Annual Review of Entomology 12: 169–206. https://doi.org/10.1146/annurev.en.12.010167.001125
Shi G., Grimaldi D.A., Harlow G.E., Wang J., Wang J., Yang M., Lei,W., Li Q. & Li X. 2012. Age constraint on Burmese amber based on U-Pb dating of zircons. Cretaceous Research 37: 155–163. https://doi.org/10.1016/j.cretres.2012.03.014
Sukatsheva I.D. 1968. New Jurassic caddisflies from the Karatau (Trichoptera). In: Rohdendorf I.D. (ed.) Yurskie nasekomye Karatau [Jurassic Insects of the Karatau]: 175–179. Nauka, Moscow. [In Russian.]
Sukatsheva I.D. & Vassilenko D.V. 2013. New taxa of caddisflies (Insecta, Trichoptera) with reduced forewing venation from the Mesozoic of Asia. Paleontological Journal 47: 77–83. https://doi.org/10.1134/S0031030113010139
Wichard W. 2021. Overview of the caddisflies (Insecta, Trichoptera) in mid-Cretaceous Burmese amber. Cretaceous Research 119: e104707. https://doi.org/10.1016/j.cretres.2020.104707
Wichard W. & Neumann C. 2019. A new bizarre dysoneurid species (Insecta, Trichoptera) in Burmese amber. Fossil Record 22: 51–56. https://doi.org/10.5194/fr-22-51-2019
Wichard W., Neumann C., Müller P. & Wang B. 2018. Family Dysoneuridae (Insecta, Trichoptera) in Cretaceous Burmese amber. Cretaceous Research 82: 138–146. https://doi.org/10.1016/j.cretres.2017.10.008
Copyright (c) 2022 Wilfried Wichard, Marianne Espeland

This work is licensed under a Creative Commons Attribution 4.0 International License.
Creative Commons Copyright Notices
Authors who publish with this journal agree to the following terms:
- Authors retain copyright and grant the journal right of first publication with the work simultaneously licensed under a Creative Commons Attribution License (CC BY 4.0) that allows others to share the work with an acknowledgement of the work's authorship and initial publication in this journal.
- Authors are able to enter into separate, additional contractual arrangements for the non-exclusive distribution of the journal's published version of the work (e.g., post it to an institutional repository or publish it in a book), with an acknowledgement of its initial publication in this journal.
- Authors are NOT PERMITTED to post their submitted work online (e.g., in institutional repositories or on personal websites) prior to publication, as it may lead to nomenclatural issues.
