Smithsonidrilus pauper

{{Short description|Species of annelid}}

{{Speciesbox

| image =

| genus = Smithsonidrilus

| species = pauper

| authority = Erséus, 1990

}}

Smithsonidrilus pauper is a species of oligochaete worm. It was first found in Peru.{{cite journal|last1=Erseus|first1=Christer|title=The marine Tubificidae (Oligochaeta) of the barrier reef ecosystems at Carrie Bow Cay, Belize, and other parts of the Caribbean Sea, with descriptions of twenty-seven new species and revision of Heterodrilus, Thalassodrilides and Smithsonidrilus|journal=Zoologica Scripta |volume=19|issue=3|year=1990|pages=243–303 |doi=10.1111/j.1463-6409.1990.tb00259.x}}