Marsupostrongylus longilarvatus

{{Short description|Species of roundworm}}

{{Taxobox

| image =

| regnum = Animalia

| phylum = Nematoda

| classis = Chromadorea

| ordo = Rhabditida

| familia = Angiostrongylidae

| genus= Marsupostrongylus

| species = M. longilarvatus

| binomial = Marsupostrongylus longilarvatus

| binomial_authority = Spratt, 1979

}}

Marsupostrongylus longilarvatus is a metastrongyl (lung-worm) found in various marsupials. It was described as new to science by D.M. Spratt in 1979 from a swamp wallaby in New South Wales.