The Atlas blue butterfly (Polyommatus atlantica) from Morocco is a biological phenomenon. With its 229 pairs of chromosomes, it holds the record in the animal kingdom—a vast difference from humans with their 23.
#Polyommatus #Lepidoptera #Genomics

https://www.cell.com/current-biology/fulltext/S0960-9822(25)01098-X?_returnURL=https%3A%2F%2Flinkinghub.elsevier.com%2Fretrieve%2Fpii%2FS096098222501098X%3Fshowall%3Dtrue