A New Genus of Sap Beetles (Coleoptera: Nitidulidae) from Mid-Cretaceous Amber of Northern Myanmar
Nitidulidae is the most diverse family of the recently recognized superfamily Nitiduliodea, but Mesozoic nitidulids that are critical for understanding their early diversification are sparse. Here, we report a new genus and species of Nitidulidae, <i>Protonitidula neli</i> gen. et sp. no...
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MDPI AG
2022-09-01
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Online Access: | https://www.mdpi.com/2075-4450/13/10/884 |
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author | Qian Zhao Diying Huang Chenyang Cai |
author_facet | Qian Zhao Diying Huang Chenyang Cai |
author_sort | Qian Zhao |
collection | DOAJ |
description | Nitidulidae is the most diverse family of the recently recognized superfamily Nitiduliodea, but Mesozoic nitidulids that are critical for understanding their early diversification are sparse. Here, we report a new genus and species of Nitidulidae, <i>Protonitidula neli</i> gen. et sp. nov., that was recovered from mid-Cretaceous amber in northern Myanmar. The new genus is distinguished from all members of the extant nitidulid subfamilies most prominently by the loose antennal club and the absence of subantennal grooves. <i>Protonitidula neli</i> can be excluded from the closely related Kateretidae and classified into Nitidulidae by the broad and apically expanded prosternal process, although it has many pleisiomorphic characters. |
first_indexed | 2024-03-09T20:03:52Z |
format | Article |
id | doaj.art-7d86ac0d1bc64dd7802e76e21da28252 |
institution | Directory Open Access Journal |
issn | 2075-4450 |
language | English |
last_indexed | 2024-03-09T20:03:52Z |
publishDate | 2022-09-01 |
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series | Insects |
spelling | doaj.art-7d86ac0d1bc64dd7802e76e21da282522023-11-24T00:37:41ZengMDPI AGInsects2075-44502022-09-01131088410.3390/insects13100884A New Genus of Sap Beetles (Coleoptera: Nitidulidae) from Mid-Cretaceous Amber of Northern MyanmarQian Zhao0Diying Huang1Chenyang Cai2State Key Laboratory of Palaeobiology and Stratigraphy, Center for Excellence in Life and Paleoenvironment, Nanjing Institute of Geology and Palaeontology, Chinese Academy of Sciences, Nanjing 210008, ChinaState Key Laboratory of Palaeobiology and Stratigraphy, Center for Excellence in Life and Paleoenvironment, Nanjing Institute of Geology and Palaeontology, Chinese Academy of Sciences, Nanjing 210008, ChinaState Key Laboratory of Palaeobiology and Stratigraphy, Center for Excellence in Life and Paleoenvironment, Nanjing Institute of Geology and Palaeontology, Chinese Academy of Sciences, Nanjing 210008, ChinaNitidulidae is the most diverse family of the recently recognized superfamily Nitiduliodea, but Mesozoic nitidulids that are critical for understanding their early diversification are sparse. Here, we report a new genus and species of Nitidulidae, <i>Protonitidula neli</i> gen. et sp. nov., that was recovered from mid-Cretaceous amber in northern Myanmar. The new genus is distinguished from all members of the extant nitidulid subfamilies most prominently by the loose antennal club and the absence of subantennal grooves. <i>Protonitidula neli</i> can be excluded from the closely related Kateretidae and classified into Nitidulidae by the broad and apically expanded prosternal process, although it has many pleisiomorphic characters.https://www.mdpi.com/2075-4450/13/10/884Burmese amberNitiduloideataxonomypalaeodiversitystem group |
spellingShingle | Qian Zhao Diying Huang Chenyang Cai A New Genus of Sap Beetles (Coleoptera: Nitidulidae) from Mid-Cretaceous Amber of Northern Myanmar Insects Burmese amber Nitiduloidea taxonomy palaeodiversity stem group |
title | A New Genus of Sap Beetles (Coleoptera: Nitidulidae) from Mid-Cretaceous Amber of Northern Myanmar |
title_full | A New Genus of Sap Beetles (Coleoptera: Nitidulidae) from Mid-Cretaceous Amber of Northern Myanmar |
title_fullStr | A New Genus of Sap Beetles (Coleoptera: Nitidulidae) from Mid-Cretaceous Amber of Northern Myanmar |
title_full_unstemmed | A New Genus of Sap Beetles (Coleoptera: Nitidulidae) from Mid-Cretaceous Amber of Northern Myanmar |
title_short | A New Genus of Sap Beetles (Coleoptera: Nitidulidae) from Mid-Cretaceous Amber of Northern Myanmar |
title_sort | new genus of sap beetles coleoptera nitidulidae from mid cretaceous amber of northern myanmar |
topic | Burmese amber Nitiduloidea taxonomy palaeodiversity stem group |
url | https://www.mdpi.com/2075-4450/13/10/884 |
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