The name of the genus of the larger foraminifera Alexina Hottinger and Caus 2009 is preoccupied by the insect genus name Alexina Edwards 1929 and is replaced here by Alexnoguesina nom. nov. in accordance with Article 52.1 (principle of homonymy) and Article 60.3 (junior homonyms without synonyms) of the International Code of Zoological Nomenclature.