Moon Ehidnas were a race of beings that were of the night. They were stictly nocternal. They even killed there members who were caught in the day by the day wachers. They didn't have much in common with other Night beings. They did not support marrige inbatween the spiecies.
They were grey and had moon crecents on there heads. The like the knuckles tribe had dreadlocks for males, While Femals kept there heads covered.
The last known of them is night the moon echidna from sega x.