Denmark
Plants
known solely
from Denmark include a species of eyebright Euphrasia dunensis (Biopix),
the dandelion microspecies Taraxacum
asperatilobum (AAU
Herbarium) and Taraxacum
viridans (AAU
Herbarium), a blackberry microspecies Rubus hobroensis (Biopix),
and several microspecies of hawkweed including Hieracium alatipes (BioPix),
Hieracium subprolatescens
(BioPix),
and Hieracium contaminatum
(BioPix). Endemic
plant subspecies include another eyebright Euphrasia arctica minor
(Biopix)
and a marsh orchid Dactylorhiza
majalis calcifugiens (Danmarks
orkidéer).
A marine jaw worm Rastrognathia
macrostoma (ZMUC)
currently known only from Danish waters
is sometimes considered the sole member of the family Rastrognathiidae,
but it has also been considered to belong to the more widespread
Onychognathiidae. Other endemic invertebrates include a wolf spider Pardosa (or Lycosa) danica (Kobenhavns Univ.)
that is known only from the type specimen, a sea slug Ercolania nigra (Sea
Slug Forum), a grasshopper Chorthippus jutlandica (Fugle
og Natur),
and a springtail Friesea
danica (Google
Books).
See also the Faroe Islands
and Greenland.