Trichoptera (Caddisflies)
Family: Conoesucidae
| Scientific Name | Author/s | Common Name | Last Record | Distribution | Status | Taxon Profile |
| Costora iena | Mosely, 1936 | Great Lake caddisfly | 30 November 1934 or later | Tasmania, Australia | Missing | Access |
| Olinga fumosa | Wise, 1958 | - | Greater Dunedin area, South Island, New Zealand | Rediscovered | Access |
Family: Glossosomatidae
| Scientific Name | Author/s | Common Name | Last Record | Distribution | Status | Taxon Profile |
| Agapetus denningi | Ross, 1951 | Denning’s agapetus caddisfly | 1951 or earlier | Oregon, USA | Missing | Access |
Family: Hydrobiosidae
| Scientific Name | Author/s | Common Name | Last Record | Distribution | Status | Taxon Profile |
|
Edpercivalia dugdalei
|
(Ward, 1998) | 1996 | Northland, North Island, New Zealand | Missing | Access | |
|
Psilochorema spiniharpax
|
Ward, 1995 | ? | Northland, North Island, New Zealand | Missing | Access |
Family: Hydropsychidae
| Scientific Name | Author/s | Common Name | Last Record | Distribution | Status | Taxon Profile |
| Cheumatopsyche vannotei | Gordon, 1974 | Vannote's cheumatopsyche caddisfly | pre-1974 | North America | Missing | Access |
| Diplectrona castanea | Kimmins in Mosely & Kimmins, 1953 | Mount Field caddisfly | 2 December 1998 or later | Mt Field National Park area, Tasmania, Australia | Extinct | Access |
| Hydropsyche tobiasi | Malicky, 1977 | Tobias' caddisfly | 4 August 1938 | Rhine and Main rivers, Germany | Extinct | Access |
| Parapsyche extensa | Denning, 1949 | King's Creek parapsyche caddisfly | ? | California, USA | Missing | Access |
Family: Hydroptilidae
| Scientific Name | Author/s | Common Name | Last Record | Distribution | Status | Taxon Profile |
| Hydroptila wakulla | Denning, 1947 | Wakulla Springs vari-colored microcaddis | ? | Wakulla Springs, Florida, USA | Missing | Access |
| Oxyethira kingi | Holzenthal & Kelley, 1983 | King's cream and brown mottled microcaddisfly | ? | Florida, USA | Missing | Access |
| Stactobia freyi | Nybom, 1948 | - | ? | Canary Islands, North Africa | Missing | Access |
| Stactobia gomerina | Botosaneanu, 1981 | - | ? | Canary Islands, North Africa | Missing | Access |
Family: Kokiriidae
| Scientific Name | Author/s | Common Name | Last Record | Distribution | Status | Taxon Profile |
| Taskiria mccubbini | Neboiss, 1977 | McCubbins caddisfly | - | Lake Pedder, Tasmania, Australia | Rediscovered | Access |
| Taskiropsyche lacustris | Neboiss, 1977 | Lake Pedder caddisfly | - | Lake Pedder, Tasmania, Australia | Rediscovered | Access |
Family: Leptoceridae
| Scientific Name | Author/s | Common Name | Last Record | Distribution | Status | Taxon Profile |
| Ceraclea albosticta | Hagen, 1861 | White-spotted long-horned caddisfly | ? | Great Lakes area, USA | Rediscovered or extant | Access |
| Ceraclea floridana | Banks, 1903 | Florida ceraclean caddisfly | 1903 or before | Biscayne Bay, Florida (southeast), USA | Missing | Access |
| Oecetis canariensis | Brauer, 1900 | - | ? |
Canary Islands, North Africa
|
Missing | Access |
| Oecetis floridana | Banks, 1905 | Florida long-horn sedge | ? | Miami-Dade County, Florida, USA | Missing | Access |
| Oecetis parva | Banks, 1907 | Little oecetis longhorn caddisfly | ? | Alabama & Florida, USA | Missing | Access |
| Oecetis porteri | Ross, 1947 | - | ? | Florida & North Carolina, USA | Extant? | Access |
| Triaenodes phalacris | Ross, 1938 | Athens triaenodes caddisfly | 1931 | USA | Extinct | Access |
| Triaenodes tridontus | Ross, 1938 | Three-tooth caddisfly, Three-toothed triaenodes caddisfly | ? | USA | Extinct | Access |
Family: Limnephilidae (Northern Caddisflies)
| Scientific Name | Author/s | Common Name | Last Record | Distribution | Status | Taxon Profile |
| Farula davisi | Denning, 1958 | Green Springs Mountain caddisfly | post-1949 | Oregon, USA | Missing | Access |
| Philocasca oron | Ross, 1949 | ? | Oregon, USA | Missing | Access |
Family: Polycentropodidae
| Scientific Name | Author/s | Common Name | Last Record | Distribution | Status | Taxon Profile |
| Polycentropus tenerifensis | Malicky, 1999 | - | ? | Canary Islands, North Africa | Missing | Access |
Family: Rhyacophilidae
| Scientific Name | Author/s | Common Name | Last Record | Distribution | Status | Taxon Profile |
|
Rhyacophila amabilis
|
Denning, 1965 | Castle Lake caddisfly | 1953 | USA | Extinct | Access |
| Rhyacophila colonus | Schmid, 1970 | O'Brien rhyacophilan caddisfly | 1993 | California & Oregon, USA | Missing | Access |