stemonitidaceae stemonitidaceae stemonitidaceae is an family of slime molds in the order stemonitidales. it was first circumscribed by elias magnus fries in 1829. stemonitidaceae stemonitis fusca scientific classification domain: eukaryota phylum: amoebozoa class: myxogastria order: stemonitidales family: stemonitidaceaefr., 1829 genera see text genera leptoderma macbrideola meriderma paradiachea stemonitis symphytocarpus genera previously included in stemonitidaceae, now transferred to amaurochaetaceae: amaurochaete brefeldia comatricha enerthenema stemonaria stemonitopsis paradiacheopsis genera previously included in stemonitidaceae, now transferred to lamprodermataceae: collaria nann.-bremek colloderma g. lister diacheopsis meyl. lamproderma rostaf.