Opinions from O. A. Johannsen 1909
- 'Acnemia belongs to Mycetophilinae'
- 'Acnemia bolsiusi belongs to Acnemia'
- 'Allactoneura belongs to Mycetophilinae'
- 'Allocotocera belongs to Mycetophilinae'
- 'Allodia belongs to Mycetophilinae'
- 'Allodia brevicornis belongs to Allodia'
- 'Allodia fungicola belongs to Allodia'
- 'Allodia separata belongs to Allodia'
- 'Allodia succinea belongs to Allodia'
- 'Anaclileia belongs to Mycetophilinae'
- 'Anaclileia anacliniformis belongs to Anaclileia'
- 'Anaclileia dissimilis belongs to Anaclileia'
- 'Anaclileia gazagnairei belongs to Anaclileia'
- 'Anaclileia sylvatica belongs to Anaclileia'
- 'Anatella belongs to Mycetophilinae'
- 'Anatella tacita belongs to Anatella'
- 'Aneura belongs to Mycetophilinae'
- 'Archaeboletina belongs to Mycetophilinae'
- 'Archaeboletina tipuliformis belongs to Archaeboletina'
- 'Asindulum belongs to Ceroplatinae'
- 'Asindulum curvipalpis is corrected as Asindulum curvipalpe and belongs to Asindulum'
- 'Asindulum girschneri belongs to Asindulum'
- 'Asindulum longipalpis is corrected as Asindulum longipalpe and belongs to Asindulum'
- 'Azana belongs to Mycetophilinae'
- 'Azana rarissima belongs to Azana'
- 'Boletina belongs to Mycetophilinae'
- 'Boletina anacliniformis belongs to Boletina'
- 'Boletina conspicua belongs to Boletina'
- 'Boletina fimbriata belongs to Boletina'
- 'Boletina hirta belongs to Boletina'
- 'Boletina hirtella belongs to Boletina'
- 'Boletina oustaleti belongs to Boletina'
- 'Boletina paludivaga [misspelled as Boletina paludiraga] belongs to Boletina'
- 'Boletina philyra [misspelled as Boletina philhydra] belongs to Boletina'
- 'Boletina pilosa belongs to Boletina'
- 'Boletina sepulta belongs to Boletina'
- 'Boletina serrata belongs to Boletina'
- 'Boletina subhirta belongs to Boletina'
- 'Boletina umbratica belongs to Boletina'
- 'Bolitophila belongs to Bolitophilinae'
- 'Bolitophilinae belongs to Mycetophilidae'
- 'Brachycampta antiqua is recombined as Allodia antiqua'
- 'Brachycampta extincta is recombined as Allodia extincta'
- 'Brachycampta procera is recombined as Allodia procera'
- 'Brachycampta tomentosa is recombined as Allodia tomentosa'
- 'Brachypeza belongs to Mycetophilinae'
- 'Brachypeza abita belongs to Brachypeza'
- 'Brachypeza procera belongs to Brachypeza'
- 'Cerato is a subjective synonym of Manota'
- 'Cerato longipalpis is recombined as Manota longipalpis'
- 'Ceroplatus major belongs to Ceroplatus'
- 'Coelosia belongs to Mycetophilinae'
- 'Cordyla belongs to Mycetophilinae'
- 'Cordyla antiqua belongs to Cordyla'
- 'Cordyla limnoria belongs to Cordyla'
- 'Cordyla renuda belongs to Cordyla'
- 'Cordyla vetusta belongs to Cordyla'
- 'Diadocidia belongs to Diadocidinae'
- 'Diadocidiidae was reranked as the subfamily Diadocidinae and belongs to Mycetophilidae'
- 'Dianepsia belongs to Mycetophilinae'
- 'Dianepsia crassa belongs to Dianepsia'
- 'Dianepsia hissa belongs to Dianepsia'
- 'Diomonus belongs to Sciophilinae'
- 'Ditomyia belongs to Mycetobiinae'
- 'Docosia belongs to Mycetophilinae'
- 'Docosia petiolata belongs to Docosia'
- 'Docosia subtilis belongs to Docosia'
- 'Docosia varia belongs to Docosia'
- 'Dynatosoma belongs to Mycetophilinae'
- 'Dynatosoma crassicornis is recombined as Synplasta crassicornis'
- 'Dziedzickia belongs to Sciophilinae'
- 'Empalia belongs to Sciophilinae'
- 'Empalia subtriangularis belongs to Empalia'
- 'Empheria major is recombined as Mycomya major'
- 'Empheria minor is recombined as Mycomya minor'
- 'Epicypta belongs to Mycetophilinae'
- 'Exechia belongs to Mycetophilinae'
- 'Exechia erupta belongs to Exechia'
- 'Glaphyroptera is a subjective synonym of Leia'
- 'Glaphyroptera crassiuscula is recombined as Leia crassiuscula'
- 'Glaphyroptera gracillima is recombined as Leia gracillima'
- 'Gnoriste belongs to Mycetophilinae'
- 'Gnoriste dentoni belongs to Gnoriste'
- 'Heeriella is a subjective synonym of Parastemma'
- 'Heeriella bifurcata is recombined as Parastemma bifurcata'
- 'Hesperinus belongs to Bolitophilinae'
- 'Keroplatidae was reranked as the subfamily Ceroplatinae and belongs to Mycetophilidae'
- 'Keroplatus [misspelled as Ceroplatus] belongs to Ceroplatinae'
- 'Lasiosoma curvipetiolata is recombined as Sciophila curvipetiolata'
- 'Lasiosoma mirandula is recombined as Sciophila mirandula'
- 'Leia belongs to Mycetophilinae'
- 'Leja frequens is recombined as Leia frequens'
- 'Leja interrupta is recombined as Rondaniella interrupta'
- 'Leja platypus is recombined as Leia platypus'
- 'Leptomorphus belongs to Mycetophilinae'
- 'Leptomorphus africanus belongs to Leptomorphus'
- 'Loewiella belongs to Sciophilinae'
- 'Loewiella asinduloides belongs to Loewiella'
- 'Loewiella ciliata belongs to Loewiella'
- 'Loewiella empalioides belongs to Loewiella'
- 'Loewiella incompleta belongs to Loewiella'
- 'Loewiella indistincta belongs to Loewiella'
- 'Loewiella mucronata belongs to Loewiella'
- 'Loewiella tenebrosa belongs to Loewiella'
- 'Macrocera belongs to Macrocerinae'
- 'Macrocera abundare belongs to Macrocera'
- 'Macrocera ciliata belongs to Macrocera'
- 'Macrocera elegantissima belongs to Macrocera'
- 'Macrocera filiformis belongs to Macrocera'
- 'Macrocera grandis is a nomen nudum'
- 'Macrocera longicornis belongs to Macrocera'
- 'Macrocera minuta is a nomen nudum'
- 'Macrocera rustica is recombined as Sama rustica'
- 'Macrocera soccata belongs to Macrocera'
- 'Macrocerinae belongs to Mycetophilidae'
- 'Manota belongs to Mycetophilinae'
- 'Meunieria belongs to Mycetophilinae'
- 'Mycetobia belongs to Mycetobiinae'
- 'Mycetobia callida belongs to Mycetobia'
- 'Mycetobia connexa belongs to Mycetobia'
- 'Mycetobia longipennis belongs to Mycetobia'
- 'Mycetobia platyuroides belongs to Mycetobia'
- 'Mycetobiinae belongs to Mycetophilidae'
- 'Mycetophaetus belongs to Bolitophilinae'
- 'Mycetophaetus intermedius belongs to Mycetophaetus'
- 'Mycetophila belongs to Mycetophilinae'
- 'Mycetophila amoena belongs to Mycetophila'
- 'Mycetophila antennata belongs to Mycetophila'
- 'Mycetophila antiqua belongs to Mycetophila'
- 'Mycetophila compressa belongs to Mycetophila'
- 'Mycetophila crassa belongs to Mycetophila'
- 'Mycetophila dubia belongs to Mycetophila'
- 'Mycetophila latipennis belongs to Mycetophila'
- 'Mycetophila leptocera belongs to Mycetophila'
- 'Mycetophila macrostyla belongs to Mycetophila'
- 'Mycetophila meigeniana is recombined as Boletina meigeniana'
- 'Mycetophila morio belongs to Mycetophila'
- 'Mycetophila nana belongs to Mycetophila'
- 'Mycetophila nigritella is recombined as Epicypta nigritella'
- 'Mycetophila occultata belongs to Mycetophila'
- 'Mycetophila orci belongs to Mycetophila'
- 'Mycetophila pallipes is recombined as Epicypta pallipes'
- 'Mycetophila pulchella belongs to Mycetophila'
- 'Mycetophila pulvillata belongs to Mycetophila'
- 'Mycetophila pumilio belongs to Mycetophila'
- 'Mycetophila pusillima belongs to Mycetophila'
- 'Mycetophilinae belongs to Mycetophilidae'
- 'Mycetophilites belongs to Mycetophilinae'
- 'Mycomya belongs to Sciophilinae'
- 'Mycothera belongs to Mycetophilinae'
- 'Mycothera agilis belongs to Mycothera'
- 'Mycothera cordyliformis belongs to Mycothera'
- 'Necromyza belongs to Sciophilinae'
- 'Necromyza pedata belongs to Necromyza'
- 'Neoglaphyroptera is a subjective synonym of Leia'
- 'Neoglaphyroptera crassipalpis is recombined as Leia crassipalpis'
- 'Neoglaphyroptera curvipetiolata is recombined as Leia curvipetiolata'
- 'Neoglaphyroptera longipalpis is recombined as Leia longipalpis'
- 'Neoglaphyroptera longipetiolata is recombined as Leia longipetiolata'
- 'Neuratelia belongs to Mycetophilinae'
- 'Odontopoda belongs to Mycetophilinae'
- 'Pachyneurinae belongs to Mycetophilidae'
- 'Palaeoanaclinia belongs to Mycetophilinae'
- 'Palaeoanaclinia affinis belongs to Palaeoanaclinia'
- 'Palaeoanaclinia curvipetiolata belongs to Palaeoanaclinia'
- 'Palaeoanaclinia distincta belongs to Palaeoanaclinia'
- 'Palaeoboletina is a subjective synonym of Boletina'
- 'Palaeoboletina elongatissima is recombined as Boletina elongatissima'
- 'Palaeoboletina grandis is recombined as Boletina grandis'
- 'Palaeodocosia belongs to Mycetophilinae'
- 'Palaeodocosia brachypezoides belongs to Palaeodocosia'
- 'Palaeoempalia belongs to Sciophilinae'
- 'Palaeoempalia broeckii belongs to Palaeoempalia'
- 'Palaeoempalia brongniarti belongs to Palaeoempalia'
- 'Palaeoempalia crassipes belongs to Palaeoempalia'
- 'Palaeoempalia cylindrica belongs to Palaeoempalia'
- 'Palaeoempalia mutabilis belongs to Palaeoempalia'
- 'Palaeoempalia succini [misspelled as Palaeoempalia succinea] belongs to Palaeoempalia'
- 'Palaeoepicypta belongs to Mycetophilinae'
- 'Palaeoepicypta longicalcar belongs to Palaeoepicypta'
- 'Palaeognoriste belongs to Mycetophilinae'
- 'Palaeognoriste sciariforme [misspelled as Palaeognoriste sciariformis] belongs to Palaeognoriste'
- 'Palaeophthinia belongs to Mycetophilinae'
- 'Palaeophthinia aberrans belongs to Palaeophthinia'
- 'Palaeosynapha belongs to Mycetophilinae'
- 'Palaeotrichonta belongs to Mycetophilinae'
- 'Palaeotrichonta brachycamptites belongs to Palaeotrichonta'
- 'Paleoplatyura is corrected as Palaeoplatyura and belongs to Mycetobiinae'
- 'Paleoplatyura macrocera [misspelled as Palaeoplatyura macroneura] belongs to Palaeoplatyura'
- 'Parastemma belongs to Mycetophilinae'
- 'Phronia belongs to Mycetophilinae'
- 'Phronia ciliata belongs to Phronia'
- 'Phthinia belongs to Mycetophilinae'
- 'Platyura belongs to Ceroplatinae'
- 'Platyura armata belongs to Platyura'
- 'Platyura calcar belongs to Platyura'
- 'Platyura ceroplatites belongs to Platyura'
- 'Platyura ceroplatoides belongs to Platyura'
- 'Platyura conjuncta belongs to Platyura'
- 'Platyura difficilis is a nomen nudum'
- 'Platyura distincta belongs to Platyura'
- 'Platyura ectorsii belongs to Platyura'
- 'Platyura ehrhardti belongs to Platyura'
- 'Platyura exigua belongs to Platyura'
- 'Platyura filipes is a nomen nudum'
- 'Platyura graciosa belongs to Platyura'
- 'Platyura kunowi belongs to Platyura'
- 'Platyura mikii belongs to Platyura'
- 'Platyura moniliformis belongs to Platyura'
- 'Platyura pusilla belongs to Platyura'
- 'Platyura subaequalis is a nomen nudum'
- 'Platyura verrali belongs to Platyura'
- 'Polylepta belongs to Sciophilinae'
- 'Polylepta filipes belongs to Polylepta'
- 'Proanaclinia is a subjective synonym of Odontopoda'
- 'Proanaclinia gibbosa is recombined as Odontopoda gibbosa'
- 'Proanaclinia giebeli is recombined as Odontopoda giebeli'
- 'Proboletina belongs to Mycetophilinae'
- 'Proboletina syntemniformis belongs to Proboletina'
- 'Proneoglaphyroptera belongs to Mycetophilinae'
- 'Proneoglaphyroptera eocenica belongs to Proneoglaphyroptera'
- 'Pseudosciara belongs to Mycetophilinae'
- 'Rondaniella belongs to Mycetophilinae'
- 'Rymosia [misspelled as Rhymosia] belongs to Mycetophilinae'
- 'Rymosia strangulata is recombined as Rhymosia strangulata'
- 'Sackenia belongs to Mycetophilinae'
- 'Sackenia arcuata belongs to Sackenia'
- 'Sackenia gibbosa belongs to Sackenia'
- 'Sama belongs to Macrocerinae'
- 'Sciarella is a subjective synonym of Parastemma'
- 'Sciarella mycetophiliformis is recombined as Parastemma mycetophiliformis'
- 'Sciobia belongs to Sciophilinae'
- 'Sciobia peduncularis [misspelled as Mycomya pendicularis] belongs to Mycomya'
- 'Sciophila belongs to Sciophilinae'
- 'Sciophila atra belongs to Sciophila'
- 'Sciophila crassicornis is recombined as Mycomya crassicornis'
- 'Sciophila defossa is recombined as Thimna defossa'
- 'Sciophila helmi is recombined as Mycomya helmii'
- 'Sciophila inermis belongs to Sciophila'
- 'Sciophila loewi belongs to Sciophila'
- 'Sciophila micropora belongs to Sciophila'
- 'Sciophila socialis belongs to Sciophila'
- 'Sciophila subquadrata is recombined as Mycomya subquadrata'
- 'Sciophila tenera belongs to Sciophila'
- 'Sciophila vetusta belongs to Sciophila'
- 'Sciophilinae belongs to Mycetophilidae'
- 'Scudderiella belongs to Sciophilinae'
- 'Symmerus belongs to Mycetobiinae'
- 'Synapha belongs to Mycetophilinae'
- 'Synplasta belongs to Mycetophilinae'
- 'Syntemna belongs to Mycetophilinae'
- 'Syntemna compressa belongs to Syntemna'
- 'Syntemna elongata belongs to Syntemna'
- 'Syntemna pinites belongs to Syntemna'
- 'Syntemna sciophiliformis belongs to Syntemna'
- 'Syntemna subcylindrica belongs to Syntemna'
- 'Syntemna subquadrata belongs to Syntemna'
- 'Tetragoneura belongs to Sciophilinae'
- 'Tetragoneura borussica belongs to Tetragoneura'
- 'Tetragoneura elongata belongs to Tetragoneura'
- 'Tetragoneura elongatissima belongs to Tetragoneura'
- 'Tetragoneura glabra belongs to Tetragoneura'
- 'Tetragoneura gracilis belongs to Tetragoneura'
- 'Tetragoneura minuta belongs to Tetragoneura'
- 'Tetragoneura peritula belongs to Tetragoneura'
- 'Tetragoneura rectangulata belongs to Tetragoneura'
- 'Thimna belongs to Mycetophilinae'
- 'Thiras belongs to Pachyneurinae'
- 'Thiras westwoodi belongs to Thiras'
- 'Trichonta belongs to Mycetophilinae'
- 'Trichonta brachycamptoides belongs to Trichonta'
- 'Trichonta crassipes belongs to Trichonta'
- 'Trichonta dawsoni belongs to Trichonta'
- 'Willistoniella is replaced by Meunieria'
- 'Willistoniella magnifica is recombined as Meunieria magnifica'