It differs from the nominate subspecies in having a black back and whitish lower belly.

Adults are ashy blue, with a whitish belly.

Overall the male has yellow plumage with a whitish belly and a grey neck.

It has a greenish tinge above, and a whitish belly.

Silvery in colour, it has a brownish back, and a whitish belly.

The female is greenish brown with a silvery or whitish belly.

It has a vermilion throat and breast which contrast with the whitish belly.

These small, slender fish have brown to yellow scales, paler sides, and whitish bellies.

It has buff colored breast and whitish belly.

A cownose ray is typically brown-backed with a whitish or yellowish belly.