| Umagillidae Collastominae Wahl, 1910 | | w | latest taxonomic authority | |
| Umagillidae Bicladinae Stunkard & Corliss, 1951 | | w | primary taxonomic authority (describer) | |
| Umagillidae Umagillinae Stunkard & Corliss, 1951 | | w | primary taxonomic authority (describer) | |
| Marcusella dendrastorum (Stunkard & Corliss, 1951) | | w | primary taxonomic authority (describer) | |
| Syndesmis dendrastorum Stunkard & Corliss, 1951 | [with synonyms] | w | primary taxonomic authority (describer) | |
| Umagillinae Syndesmis Silliman, 1881 | [with synonyms] | w | other taxonomic work | |
| Neodalyellida Umagillidae Wahl, 1910 | | w | other taxonomic work | |
| Syndesmis franciscana (Lehman, 1946) | [with synonyms] | w | other taxonomic work | |
| Anoplodiera loutfia (Khalil & Azim, 1937) | | w | other taxonomic work | 325–326, 329, 331 |
| Syndesmis antillarum Powers, 1936 | [with synonyms] | w | other taxonomic work | |
| Anoplodium chirodotae Sabussow, 1900 | | w | other taxonomic work | |
| Anoplodium clypeasteris Graff, 1882 | | w | other taxonomic work | |
| Anoplodium mediale Ozaki, 1932 | | w | other taxonomic work | |
| Bicladinae Bicladus Kaburaki, 1925 | | w | other taxonomic work | |
| Bicladus metacrini Kaburaki, 1925 | [with synonyms] | w | other taxonomic work | |
| Cleistogamia loutfia (Khalil & Azim, 1937) | [with synonyms] | w | other taxonomic work | 325–326, 329, 331 |
