Diphyes dispar
{{Short description|Species of hydrozoan}}
{{Speciesbox
| image = Diphyes boryi - - Print - Iconographia Zoologica - Special Collections University of Amsterdam - UBAINV0274 110 13 0003 (cropped).tif
| image_upright = 0.5
| taxon = Diphyes dispar
| authority = Chamisso & Eysenhardt, 1821
| synonyms = * Diphyes boryi Blainville, 1830
- Diphyes campanulifera Eschscholtz, 1829
- Diphyopsis campanulifera (Eschscholtz, 1829)
- Diphyopsis compressa Haeckel, 1888
- Diphyopsis dispar (Chamisso & Eysenhardt, 1821)
- Doramasia picta Chun, 1888
- Ersaea angustata Agassiz & Mayer, 1902
- Ersaea campanulifera (Eschscholtz, 1829)
- Ersaea compressa Haeckel, 1888
- Ersaea dispar (Chamisso & Eysenhardt, 1821)
- Ersaea gaimardi Eschscholtz, 1829
- Ersaea lessonii (Eschscholtz, 1829)
- Eudoxia lessonii Eschscholtz, 1829
| synonyms_ref = {{cite WoRMS |author=Schuchert, P. |year=2021 |title=Diphyes dispar |id=135420 |access-date=26 April 2021}}
}}
Diphyes dispar is a species of siphonophores in the family Diphyidae.