Sminthurus nigromaculatus, information
Class: COLLEMBOLA Lubbock, 1870
Order: SYMPHYPLEONA Börner, 1901
Family: Sminthurididae Börner, 1906
Species: Sminthurus nigromaculatus Tullberg, 1871. Rare.
The only difference with S. viridis is the dark spot on the protrusion at the rear of the body.
There is difference of opinion whether this is a good species or a form of S. viridis.
Species that can be confused with it are:
Sminthurus viridis.