Ptenothrix beta is a species of springtail in the genus Ptenothrix. It is incredibly variable and ranges across the northwestern US.
Ptenothrix maculosa is a species of globular springtail in the family Dicyrtomidae found on the temperate west coast of North America.
A Ptenothrix maculosa "grape" found in Moclips, Washington
An "Eiffel Tower" patterned Ptenothrix maculosa found at Bridle Trails State Park in Washington State
Ptenothrix maculosa found at Lincoln Park, Washington