Blattodea (Cockroaches and Termites)
Superfamily: Blaberoidea
Family: Blaberidae (Giant cockroaches)
| Scientific Name | Author/s | Common Name | Last Record | Distribution | Status | Taxon Profile |
| Lucihormetica luckae | Vršanský et al. 2012 | Lucka's cockroach | 1939 | Tungurahua volcanoe, Tungurahua Province, Ecuador | Extinct | Access |
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Simandoa conserfariam |
(Roth & Naskrecki, 2004) | Simandoa cave roach | ? | Simandou region, Guinea (southeastern) | Extinct in the wild | Access |
Family: Blattellidae (Wood cockroaches)
| Scientific Name | Author/s | Common Name | Last Record | Distribution | Status | Taxon Profile |
| Balta crassivenosa | (Bolívar, 1924) | - | 1908 | Silhouette Island, Seychelles | Missing | Access |
| Margatteoidea amoena | Bolívar, 1924 | Seychelles cockroach | 1905 | Desroches Island, Seychelles | Extinct | Access |
Family: Ectobiidae
| Scientific Name | Author/s | Common Name | Last Record | Distribution | Status | Taxon Profile |
| Sliferia similis | (Bolívar, 1924) | - | 1908 | Mahé & Silhouette, Seychelles | Missing | Access |
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?Theganopteryx grisea
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Bolívar, 1924 | - | 1909 (1908?) | Mahé Island, Seychelles | Missing | Access |
| ?Theganopteryx liturata | Bolívar, 1924 | - | 1908 | Mahé Island, Seychelles | Missing | Access |
| ?Theganopteryx scotti | Bolívar, 1924 | - | 1908 | Felicite Island, Seychelles | Missing | Access |
Superfamily: Blattoidea
–No subordinate taxa
Superfamily: Corydioidea
Family: Corydiidae (=Polyphagidae)
| Scientific Name | Author/s | Common Name | Last Record | Distribution | Status | Taxon Profile |
| Holocompsa pusilla | Bolívar, 1924 | - | 1908 | Mahé Island, Seychelles | Missing | Access |