Haplophthalmus

{{Short description|Genus of woodlice}}

{{Automatic taxobox

| image = Haplophthalmus danicus.jpg

| image_caption = Haplophthalmus danicus

| taxon = Haplophthalmus

| authority = Schöbl, 1860

}}

Haplophthalmus is a genus of woodlice in family Trichoniscidae. It contains 47 described species,{{cite journal |url=http://www.oniscidea-catalog.naturkundemuseum-bw.de/Cat_terr_isop.pdf |title=World catalog of terrestrial isopods (Isopoda: Oniscidea) – revised and updated version |author=Helmut Schmalfuss |year=2003 |journal=Stuttgarter Beiträge zur Naturkunde, Serie A |volume=654 |pages=341 pp |access-date=2010-09-17 |archive-date=2009-02-24 |archive-url=https://wayback.archive-it.org/all/20090224212510/http://www.oniscidea-catalog.naturkundemuseum-bw.de/Cat_terr_isop.pdf |url-status=dead }} of which two are listed as vulnerable species on the IUCN Red List – Haplophthalmus abbreviatus (endemic to Slovenia){{Cite iucn | author = B. Sket | title = Haplophthalmus abbreviatus | volume = 1996 | page = e.T9693A13009569 | date = 1996 | doi = 10.2305/IUCN.UK.1996.RLTS.T9693A13009569.en }} and Haplophthalmus rhinoceros (Croatia and Slovenia).{{Cite iucn | author = B. Sket | title = Haplophthalmus rhinoceros | volume = 1996 | page = e.T9694A13009600 | date = 1996 | doi = 10.2305/IUCN.UK.1996.RLTS.T9694A13009600.en }}