Mating ball
…Cubophis vudii, Natrix natrix, Bufo bufo, Bufo boreas, and other species. In the context of amphibians, mating balls are sometimes known as 'multiple amplexus'. Kevin M. O'Neill has observed mating balls in Bembecinus quinquespinosus. Habropoda miserabilis also mate in balls. The phenomenon has been observed…