Robuta

https://species.wikimedia.org/wiki/Enallagma_dubium

Enallagma dubium - Wikispecies

enallagma dubium wikispecies

https://www.mapress.com/zt/article/view/zootaxa.4657.3.9

Aphonopelma braunshausenii Tesmoingt, 1996 is a nomen dubium , with review of some historic...

aphonopelma braunshausenii nomen dubium review

https://marinespecies.org/turbellarians/aphia.php?p=taxdetails&id=486680

Turbellarians - Centrostomum dubium Schmarda, 1859

turbellarians dubium schmarda