What is an arctic toothed whale with a black spotted whitish skin males having long spiral tusk?

The arctic toothed whale you're describing is a Narwhal.

Here's why:

* Arctic Toothed Whale: Narwhals are indeed toothed whales found in the Arctic Ocean.

* Black Spotted Whitish Skin: Narwhals have a distinctive mottled coloration, with a white or grayish body covered in black spots.

* Males Having Long Spiral Tusk: The most iconic feature of male narwhals is their long, spiraled tusk, which is actually an elongated upper left canine tooth.

Let me know if you have any other questions!