The caterpillars are plain green and have no distinctive markings.

It has distinctive black markings to the rear of each eye.

Individuals of each species had distinctive markings and proportions, of course.

The fur is short and lacks any distinctive markings such as stripes or spots.

This spider can be identified by its large size and distinctive markings.

Many also have distinctive black markings on the neck region.

They even developed distinctive glowing markings that would make them easy to spot by a mother under the sea.

The screen divided, showing a circle of distinctive markings on either side.

The light face has white badges similar to those of a raccoon, but each individual can have distinctive markings.

Were a minority to have distinctive markings or shape, they would be easier to focus upon and catch.