Synonymy:
Didymium spumarioides Fr., in Fries & Nordholm, Symb. gasteromyc. (Lund) 3: 20 (1818) [1817]
Carcerina spumarioides (Fr.) Fr., Summa veg. Scand., Sectio Post. (Stockholm): 451 (1849)
Chondrioderma spumarioides (Fr.) Rostaf., Śluzowce monogr. (Paryz): 174 (1875) [1874]
Neodiderma spumarioides (Fr.) X.F. Li, B. Zhang & Yu Li, in Li, Hu, Tuo, Li, Dai, Sossah, Liu, Wang, Song, Zhang, Li & Li, Mycology: 10.1080/21501203.2024.2410508, 19 (2024)

Diderma scabrum Eliasson & Nann.-Bremek. [as 'scabra'], Proc. K. Ned. Akad. Wet., Ser. C, Biol. Med. Sci. 86(2): 151 (1983)
Diderma spumarioides var. scabrum (Eliasson & Nann.-Bremek.) Nann.-Bremek., Descriptive, illustrated keys to the world’s Myxomycetes (Tenerife): 133, 562 (2022)

Position in classification:
Diderma, Didymiidae, Stemonitida, Myxogastria, Myxogastrea, Amoebozoa, Protozoa

Note:
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