''Desmonema'' may refer to:
*
''Desmonema'' (cnidarian), a genus of jellyfishes in the family
Cyaneidae
The Cyaneidae are a family of true jellyfish. About 20 species are in this family, including the well-known lion's mane jellyfish, lion's-mane jellyfish.
Species
The following species are recognized within the family Cyaneidae. Formerly, this f ...
*
''Desmonema'' (plant), a genus of plants generally considered synonymous with ''
Hyalosepalum''
{{Genus disambiguation