Microcaecilia supernumeraria

{{Short description|Species of amphibian}}

{{Speciesbox

| image =

| status = DD

| status_system = IUCN3.1

| status_ref = {{cite iucn |author=Débora Silvano, Patricia Narvaes, Mark Wilkinson |date=2004 |title=Microcaecilia supernumeraria |volume=2004 |page=e.T59572A11965042 |doi=10.2305/IUCN.UK.2004.RLTS.T59572A11965042.en |access-date=16 November 2021}}

| genus = Microcaecilia

| species = supernumeraria

| authority = Taylor, 1969

| synonyms =

}}

Microcaecilia supernumeraria is a species of amphibians in the family Siphonopidae. It is endemic to Brazil. Its natural habitats are subtropical or tropical moist lowland forests, plantations, rural gardens, and heavily degraded former forest.