Find in Library
Search millions of books, articles, and more
Indexed Open Access Databases
New stenurothripid thrips from mid-Cretaceous Kachin amber (Thysanoptera, Stenurothripidae)
oleh: Dawei Guo, Michael S. Engel, Chungkun Shih, Dong Ren
Format: | Article |
---|---|
Diterbitkan: | Pensoft Publishers 2024-02-01 |
Deskripsi
Hitherto, only two species of the thysanopteran suborder Terebrantia have been reported from mid-Cretaceous Kachin amber (Myanmar). This is here expanded through the discovery of two new genera and species, described and figured as Parallelothrips separatus gen. et sp. nov. and Didymothrips abdominalis gen. et sp. nov., both of the family Stenurothripidae. Both taxa have key apomorphies of the Stenurothripidae, allowing for a confident assignment as to family. Both species have characteristic comb-like anteromarginal setae, which are discussed along with structural differences between the two sexes. Cycad pollen was found on the thrips’ bodies, providing further evidence that Thysanoptera were pollinators of gymnosperms during the mid-Cretaceous.