Monolistra calopyge

{{Short description|Species of crustacean}}

{{Speciesbox

| status = VU

| status_system = IUCN2.3

| status_ref = {{cite iucn |author=Sket, B. |date=1996 |title=Monolistra calopyge |volume=1996 |page=e.T13708A4353035 |doi=10.2305/IUCN.UK.1996.RLTS.T13708A4353035.en |access-date=12 November 2021}}

| genus = Monolistra

| species = calopyge

| authority = Sket, 1982

}}

Monolistra calopyge is a species of isopod in the family Sphaeromatidae.

The IUCN conservation status of Monolistra calopyge is "VU", vulnerable. The species faces a high risk of endangerment in the medium term. The IUCN status was reviewed in 1996.