Eutrombicula batatas is a species of chigger (trombiculid mite). Host species include: Didelphimorphia \n* Didelphis marsupialis in Venezuela \n* Lutreolina crassicaudata in Venezuela \n* Marmosa robinsoni in Venezuela \n* Marmosops fuscatus in Venezuela \n* Monodelphis brevicaudata in VenezuelaChiroptera \n* Micronycteris megalotis in Venezuela \n* Noctilio albiventris in VenezuelaCetartiodactyla \n* Odocoileus virginianus in GeorgiaLagomorpha \n* Sylvilagus floridanus in VenezuelaRodentia \n* Holochilus sciureus in Bolivia and Venezuela \n* Makalata didelphoides in Bolivia \n* Necromys lenguarum in Bolivia \n* Nectomys sp. in Venezuela \n* Oecomys sydandersoni in Bolivia \n* Oligoryzomys fulvescens in Venezuela \n* Oligoryzomys microtis in Bolivia \n* Oryzomys palustris in Florida \n* Pattonomys semivillo