Acellular slime mold wani nau'i ne na slime mold wanda ke da alaƙa da rashin bangon tantanin halitta, don haka sunan "acellular." Waɗannan kwayoyin halitta yawanci suna rayuwa ne a cikin yanayi mai ɗanɗano kuma suna da ikon motsi da cinye abubuwan abinci, kamar ƙwayoyin cuta da sauran ƙwayoyin cuta. Acellular slime molds yawanci ana samun su a cikin lalata kayan shuka ko a cikin ƙasa, inda suke taka muhimmiyar rawa wajen wargaza kwayoyin halitta.