@misc{haug_texas_beetle_2021, author={Haug, J.,Zippel, A.,Haug, G.,Hoffeins, C.,Hoffeins, H.,Hammel, J.,Baranov, V.,Haug, C.}, title={Texas beetle larvae (Brachypsectridae) – the last 100 million years reviewed}, year={2021}, howpublished = {journal article}, doi = {https://doi.org/10.18476/pale.v14.a8}, abstract = {Larvae of Brachypsectridae (Texas beetles) have often been considered rare. However, they are known from North America, Asia and Australia in the extant fauna, and from Miocene, Eocene and Cretaceous ambers. We review the overall record of extant and fossil larvae of Brachypsectridae represented in the literature. Furthermore, we present three new specimens, which were all documented via light microscopy. Two of the specimens are from Baltic amber, and the third one is from the Cretaceous amber of Myanmar; the latter was additionally documented via synchrotron radiation micro-computed tomography. The number of known extant specimens, more than 20, is unusually high compared to other small groups of beetles and with respect to the low number of eight formally described species. The number of fossil specimens from the Miocene, Eocene and Cretaceous is low, two to three specimens per time slice. This makes a comparison of morphological diversity difficult. Still such an analysis of overall body shape as well as of the anterior body region revealed no significant quantitatively recognisable changes over time. However, some qualitative changes in the morphology of the antenna and lateral processes from the Cretaceous to younger faunas could be identified.}, note = {Online available at: \url{https://doi.org/10.18476/pale.v14.a8} (DOI). Haug, J.; Zippel, A.; Haug, G.; Hoffeins, C.; Hoffeins, H.; Hammel, J.; Baranov, V.; Haug, C.: Texas beetle larvae (Brachypsectridae) – the last 100 million years reviewed. Palaeodiversity. 2021. vol. 14, no. 1, 161-183. DOI: 10.18476/pale.v14.a8}}