Below is a working checklist of Mount Desert Island's psocids. Please send corrections and updates to info@vfthomas.com. Photographs are welcome. Thank you.
| Family | Genus | Specific Epithet | authority | common name | Source (full citation given after this table) |
| Hydropsychidae | Arctopsyche | apicalis | Banks | ? | Mount Desert: Procter (1946, p. 214., "Long Pond" [see note 1 below]) |
| Hydropsychidae | Hydropsyche | alternan | Walker | ? | Bar Harbor: Procter (1946, p. 214., "Corfield") |
| Hydropsychidae | Neophylax | concinnus | (M'L.) | ? | Bar Harbor: Procter (1946, p. 214., "Corfield") Southwest Harbor: Procter (1946, p. 214.) Tremont: Procter (1946, p. 214., "Seal Cove") |
| Hydropsychidae | Apatania | stigmatella | (Zett.) | ? | Bar Harbor: Procter (1946, p. 215., "Edge of Great Heath" [see note 2 below]) |
| Polycentropidae | Polycentropus | albipunctus | Banks | ? | Bar Harbor: Procter (1946, p. 212., "Station F251" [= "Mouth Bubble Brook"]) |
| Polycentropidae | Polycentropus | confusus | Hagen | ? | Bar Harbor: Procter (1946, p. 212.) |
| Polycentropidae | Plectrocnemia | crassicornis | (Walker) | ? | Bar Harbor: Procter (1946, p. 213., "Corfield") Southwest Harbor: Procter (1946, p. 213., "Sea Wall Bog") |
| Polycentropidae | Plectrocnemia | cinera | Hagen | ? | Bar Harbor: Procter (1946, p. 213.) |
| Polycentropidae | Olemira | costalis | Banks | ? | Bar Harbor: Procter (1946, p. 213.) |
| Polycentropidae | Atomia | frosti | Milne | ? | Southwest Harbor: Procter (1946, p. 213., "Gt. Notch Western Mt.") |
| Polycentropidae | Lepidostoma | americana | Banks | ? | Bar Harbor: Procter (1946, p. 213.) |
| Polycentropidae | Lepidostoma | togatum | Banks | ? | Mount Desert: Procter (1946, p. 213.) |
| Philopotamidae | Dolophilus | moestus | (Banks) | ? | Bar Harbor: Procter (1946, p. 215., "Witch Hole", Breakneck Brook", "Bubble Brook") town?: Procter (1946, p. 215., "Somes Sound Inlet") |
| Philopotamidae | Dolophilus | breviatus | Banks | ? | Bar Harbor: Procter (1946, p. 215. |
| Philopotamidae | Chimarrha | aterrima | Hagen | ? | Bar Harbor: Procter (1946, p. 215., "Bubble Brook") Mount Desert: Procter (1946, p. 215., "Long Pond" [see note 1 below]) Tremont: Procter (1946, p. 215., "Seal Cove Brook") |
| Philopotamidae | Philopotamus | distinctus | (Walker) | ? | Bar Harbor: Procter (1946, p. 216., "Duck Brook", Corfield") |
| Hydroptilidae | Oxyethira | grisea | Banks | ? | Bar Harbor: Procter (1946, p. 216., "The Tarn", "Gt. Heath" [see note 2 below]) |
| Hydroptilidae | Oxyethira | dorsalis | Banks | ? | Bar Harbor: Procter (1946, p. 216., "The Tarn") |
| Hydroptilidae | Oxyethira | pallida | Banks | ? | Bar Harbor: Procter (1946, p. 216., "The Tarn") |
| Rhyacophilidae | Rhyacophila | invaria | Walker | ? | Mount Desert: Procter (1946, p. 216., "Long Pond", [see note 1 below]) |
| Rhyacophilidae | Rhyacophila | torva | Hagen | ? | Bar Harbor: Procter (1946, p. 216., "Canyon Brook" [now called Canon Brook], "Duck Brook") |
| Rhyacophilidae | Rhyacophila | glaberrima | Ulm. | ? | Mount Desert?: Procter (1946, p. 216., "Section 23" [= "Bar Harbor road, N. E. of Somes Sound"]) |
| Rhyacophilidae | Rhyacophila | fuscula | Walker | ? | Bar Harbor: Procter (1946, p. 216., "Along Middle Road") |
| Limnephilidae | Glyphotaelius | hostilis | (Hagen) | ? | Bar Harbor: Procter (1946, p. 210., "Penikese") |
| Limnephilidae | Astenophylax | argus | (Harris) | ? | town?: Procter (1946, p. 210., "Record of capture lost") |
| Limnephilidae | Arctoecia | consocia | Walker | ? | town?: Procter (1946, p. 210., "Along the Barcelona") |
| Limnephilidae | Limnephilus | combinatus | Walker | ? | Bar Harbor: Procter (1946, p. 211., "Penikese") |
| Limnephilidae | Limnephilus | consocia | Walker | ? | Mount Desert: Procter (1946, p. 211., "N. E. Harbor") Southwest Harbor: Procter (1946, p. 211.) |
| Limnephilidae | Limnephilus | despectus | Walker | ? | Bar Harbor: Procter (1946, p. 211., "Corfield") Southwest Harbor: Procter (1946, p. 211.) |
| Limnephilidae | Limnephilus | externus | Walker | ? | Bar Harbor: Procter (1946, p. 211., "Ireson Hill Pond") |
| Limnephilidae | Limnephilus | indivisus | Walker | ? | Mount Desert: Procter (1946, p. 211., "Little Round Pond", "N. E. Harbor") |
| Limnephilidae | Limnephilus | moestus | Banks | ? | Bar Harbor: Procter (1946, p. 211., "Corfield", "Richardson Brook", "Witches' Hole", "Eden") Mount Desert: Procter (1946, p. 211., "N. E. Harbor") |
| Limnephilidae | Limnephilus | ornatus | Banks | ? | Bar Harbor: Procter (1946, p. 211., "Penikese", "Corfield") |
| Limnephilidae | Platycentropus | maculipennis | Kolen | ? | Bar Harbor: Procter (1946, p. 211., "Corfield", "Penikese") |
| Limnephilidae | Platycentropus | indicans | (Walker) | ? | Bar Harbor: Procter (1946, p. 211., "Corfield", "Penikese") |
| Limnephilidae | Caborius | punctatissimus | (Walker) | ? | Bar Harbor: Procter (1946, p. 211., "Witches' Hole Brook") |
| Limnephilidae | Caborius | lyratus | Ross | ? | Bar Harbor: Procter (1946, p. 211.) |
| Limnephilidae | Anabolina | submonilifer | Walker | ? | Bar Harbor: Procter (1946, p. 211., "Duck Brook", "Penikese", "Corfield") Tremont: Procter (1946, p. 211., "McKinley swamp") |
| Limnephilidae | Eustanace | limbatus | McLachlan | ? | Bar Harbor: Procter (1946, p. 212.) |
| Limnephilidae | Pycnopsyche | guttifer | (Walker) | ? | Bar Harbor: Procter (1946, p. 212., "Duck Brook", "Corfield") Mount Desert: Procter (1946, p. 212., "Sargent Mt. Pond", "Echo Lake") Tremont: Procter (1946, p. 212., "Seal Cove Brook") |
| Limnephilidae | Pycnopsyche | scabripennis | (Rambur) | ? | Bar Harbor: Procter (1946, p. 212., "Witches' Hole Brook", "Canyon Brook" [now called Canon Brook]) |
| Limnephilidae | Pycnopsyche | circularis | (Prov.) | ? | Mount Desert: Procter (1946, p. 212.) |
| Limnephilidae | Pycnopsyche | divergens | Walker | ? | town not given: Procter (1946, p. 212.) |
| Limnephilidae | Pycnopsyche | luculentus | Betten | ? | Bar Harbor: Procter (1946, p. 212.) |
| Limnephilidae | Pycnopsyche | perplexa | Betten | ? | Mount Desert: Procter (1946, p. 212., "N. E. Harbor") |
| Limnephilidae | Frenesia | missum | Milne | ? | Bar Harbor: Procter (1946, p. 212.) |
| Limnephilidae | Frenesia | difficile | Walker | ? | Bar Harbor: Procter (1946, p. 212.) |
| Limnephilidae | Drusinus | sparsus | (Banks) | ? | Bar Harbor: Procter (1946, p. 212., "Corfield") Mount Desert: Procter (1946, p. 212.) |
| Limnephilidae | Cheumatopsyche | analis | Milne | ? | Bar Harbor: Procter (1946, p. 212.) |
| Limnephilidae | Diplectrona | modesta | Banks | ? | Bar Harbor: Procter (1946, p. 212., "Corfield") |
| Phryganeidae | Phryganea | cinera | Walker | ? | Mount Desert: Procter (1946, p. 209., "N. E. Harbor") |
| Phryganeidae | Phryganea | sayi | Milne | ? | Bar Harbor: Procter (1946, p. 209., "Penikese") |
| Phryganeidae | Dasystegia | vestita | Walker | ? | Mount Desert: Procter (1946, p. 210.) |
| Phryganeidae | Dasystegia | improba | Walker | ? | Bar Harbor: Procter (1946, p. 210.) |
| Phryganeidae | Oligostomis | canadensis | Banks | ? | Bar Harbor: Procter (1946, p. 210., "Corfield") Southwest Harbor: Procter (1946, p. 210.) |
| Phryganeidae | Ptilostomis | semifasciata | Say | ? | Bar Harbor: Procter (1946, p. 210., "Penikese", "Corfield") |
| Phryganeidae | Neuronia | postica | Walker | ? | Mount Desert: Procter (1946, p. 210.) |
| Phryganeidae | Banksiola | selina | Walker | ? | Bar Harbor: Procter (1946, p. 210., "Penikese") |
| Phryganeidae | Banksiola | dossuaria | Betten. | ? | Mount Desert: Procter (1946, p. 210., "N. E. Harbor") |
| Phryganeidae | Banksiola | smithi | (Banks) | ? | Mount Desert: Procter (1946, p. 210.) |
| Leptoceridae | Arthripsodes | transversus | Hagen | ? | Mount Desert: Procter (1946, p. 213.) |
| Leptoceridae | Oecetina | cinerascens | Hagen | ? | Bar Harbor: Procter (1946, p. 213., "Penikese") |
| Leptoceridae | Oecetina | inconspicua | (Walk.) | ? | Bar Harbor: Procter (1946, p. 214., "Witch Hole Pond", "Corfield") Southwest Harbor: Procter (1946, p. 214.) |
| Leptoceridae | Oecetina | osteni | Milne | ? | Bar Harbor: Procter (1946, p. 214., "Corfield") |
| Leptoceridae | Oecetina | persimilis | Banks | ? | town?: Procter (1946, p. 214., "Camp Grounds") |
| Leptoceridae | Mystacides | sepulchralis | Walker | ? | Mount Desert: Procter (1946, p. 214., "North end of Long Pond" [see note 1 below]; "F337" [= "Northeast end of Long Pond"]) |
| Leptoceridae | Triaenodes | flavescens | Banks | ? | Mount Desert: Procter (1946, p. 214., "Echo Lake") |
| Leptoceridae | Triaenodes | dentata | Banks | ? | town?: Procter (1946, p. 214., "Old Beaver Dam") |
| Leptoceridae | Leptocella | exquisita | Walker | ? | Mount Desert: Procter (1946, p. 214., "Long Pond" [see note 1 below]) |
| Leptoceridae | Leptocella | pavida | Hagen | ? | town?: Procter (1946, p. 214., "Toad Hole") |
| Sericostomatidae | Helicopsyche | borealis | Hagen | ? | Mount Desert: Procter (1946, p. 215., "Echo Lake") |
| Sericostomatidae | Mormoyia | vernalis | Banks | ? | Mount Desert: Procter (1946, p. 215., "Seal Harbor Brook") |
| Sericostomatidae | Mormoyia | sackeni | Banks | ? | Bar Harbor: Procter (1946, p. 215., "Eden") |
| Sericostomatidae | Phylocentropus | lucidus | (Hagen) | ? | Bar Harbor: Procter (1946, p. 215.) Mount Desert: Procter (1946, p. 215., "Echo Lake", "Hunters Beach Brook") |
| Sericostomatidae | Phylocentropus | placidus | Banks | ? | Mount Desert: Procter (1946, p. 215.) |
| Sericostomatidae | Holocentropus | interruptus | Banks | ? | Southwest Harbor: Procter (1946, p. 215.) |
| Sericostomatidae | Nyctiophylax | vestitus | (Hagen) | ? | Bar Harbor: Procter (1946, p. 215., "Corfield") |