Aruttchavall

"Sir, they are attacking our land in the shores." - Dutch in the coastline located in Zeeland, 1993.

The Aruttchavallians was species that was extinct in 2044. They brought large ships hiding in waters around the whole oceans and seas and striking to attack the coastlines then eradicate all of the Human race forever.

It started off unknown UFO sights.

Strange Notices
"It starts off scanning." - Sighter in the coastline of Sicily, 1981.

Strange things happened. There is some strange shape that is known to be its mothership, it dropped scouts which then deploy ice and embryos of their species on the waters. It's strange how the ice and the embryo can be stuck inside until it's ready to be unleashed.