''Monolistra spinosissima'' is a species of isopod in the family

Sphaeromatidae Sphaeromatidae (marine pillbug family) is a family of isopods, often encountered on rocky shores and in shelf waters in temperate zones. The family includes almost 100 genera and 619 known marine species (and about 65 in fresh water). Within the ...

. The IUCN conservation status of ''Monolistra spinosissima'' is "EN", endangered. The species faces a high risk of extinction in the near future. The IUCN status was reviewed in 1996.

References

Sphaeromatidae Articles created by Qbugbot Crustaceans described in 1929 {{isopod-stub