It is similar to, but distinct from, the related species " Lepidurus couesii ".
3.
"Lepidurus apus " has been found globally in remote areas with no waterways to transport individuals.
4.
Infected " Lepidurus " have a milky white colouration on the legs and carapace due to internal infection.
5.
Unlike other species of tadpole shrimp, " Lepidurus arcticus " is known to coexist with fish, such as Arctic char.
6.
Between the tails is a projection which distinguishes " Lepidurus " from " Triops ", the other notostracan genus.
7.
Recent species of " Lepidurus " are morphologically nearly identical to fossil records but may " represent very different evolutionary lineages ".
8.
"Nosema lepiduri " is a microsporidian parasite found in water bodies less than 15 cm deep that internally parasitises " Lepidurus " with spores, in some cases killing the host.
9.
The form of the telson varies between the two genera : in " Lepidurus ", a rounded projection extends between the caudal rami, while in " Triops " there is no such projection.
10.
In dry conditions, the dust-like resting eggs are easily distributed by wind . " Lepidurus apus " eggs are also though to be distributed by water, people, wildlife, and migratory birds.