Why do nine-banded armadillos always have four offspring of the same gender?

September 9th, 2008 by Admin


The Dasypus novemcinctus, or nine-banded armadillo female almost always gives birth to four young of the same sex. The offspring are actually quadruplets that come from one fertilized egg splitting into four parts. The general wikipedia description follows: the Nine-banded Long-nosed Armadillo or just Nine-banded Armadillo, (also known as the poor man’s pig or poverty [...]