Integrative Taxonomy Clarifies the Taxonomic Status of the Morphologically Intermediate Form Between Tropidothorax cruciger and T. sinensis (Hemiptera: Lygaeidae)
Chenguang Zheng, Xiuxiu Zhu, Yaning Zhang, Ying Wang, Wenjun Bu · 2025
Read Integrative Taxonomy Clarifies the Taxonomic Status of the Morphologically Intermediate Form Between Tropidothorax cruciger and T. sinensis (Hemiptera: Lygaeidae) by Chenguang Zheng, Xiuxiu Zhu, Yaning Zhang, Ying Wang, Wenjun Bu (2025) in the Tower of Babel, a free online library of public-domain works preserved in clean, searchable text. No sign-up. The full text is served as a plain-text file at a predictable URL, where text is present: https://antarctic-labs.com/tower-of-babel/pmc-12841810.txt.
Description
Two seed bug species look so alike that a puzzling in-between form has stirred doubt about where one species ends and the other begins. Chenguang Zheng and co-authors settled the question in this 2025 study by combining body form, gene data, and habitat data. Several established species-splitting methods were applied to the same samples.
Most methods agreed on how to draw the boundary, clarifying what the in-between form really is. Without gene data, the form had defied sorting for years. Clear species limits matter beyond naming: these bugs feed on crops and trees, and control advice depends on knowing which species is present. The study shows how layering three kinds of evidence can end a long taxonomic dispute.
Catalog record
| CREATOR | Chenguang Zheng, Xiuxiu Zhu, Yaning Zhang, Ying Wang, Wenjun Bu |
|---|---|
| YEAR | 2025 |
| COLLECTION | PAPERS |
| FORMAT | TXT |
| FILE SIZE | 20 KB |
| VERSION | 1.0 |
| LICENSE | CC BY 4.0 |
| RIGHTS | CC BY |
| SOURCE | Europe PMC |