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1898
Zur Kenntnis der Bienenfauna des Österreichischen Küstenlandes, Adolf Ducke; Entomologische Nachrichten
Monograph of the Species of Aphilanthops Inhabiting Boreal America, S. N. Dunning; Trans. Am. Ent. Soc.
1897
Eine neue Megachile-Art: M. Kunnemani nov. spec., J. D. Alfken; Entomologische Nachrichten
Descriptions of Two New Fossorial Wasps, William H. Ashmead; Psyche
Nitelopterus, A New Larrid Genus, William H. Ashmead; Entomological News
Sur Quelques Abeilles Maconnes, A. Bellevoye; Bull. Soc. Metz
The Fauna of British India, Including Ceylon and Burma. Hymenoptera-Vol. 1. Wasps and Bees., C. T. Bingham
Bidrag til danske Gravehvepses Biologi., Hermann Borries; Vidensk. Meddel. fra den naturh. Foren.
IV. Hymenoptera Orientalia, or Contributions to a Knowledge of the Hymenoptera of the Oriental Zoological Region. Part V, Peter Cameron; Memoirs and Proceedings of the Manchester Literary and Philosophical Society
A New Cœlioxys From New Mexico, T. D. A. Cockerell; The Canadian Entomologist
A New Genus of Bees. Ashmeadiella, T. D. A. Cockerell; Entomological News
Contributions from the New Mexico Biological Station.— III. The Bees of the Genus Colletes Found in New Mexico, T. D. A. Cockerell; Annals and Magazine of Natural History
Further Notes on Augochlora, T. D. A. Cockerell; The Canadian Entomologist
New and Little-Known Bees, T. D. A. Cockerell; Transactions of the American Entomological Society
New and Little-Known North American Bees, T. D. A. Cockerell; Proceedings of the Academy of Natural Sciences of Philadelphia
New Forms of Osmia From New Mexico, T. D. A. Cockerell; The Canadian Entomologist
New Hymenoptera From New Mexico, U.S.A., T. D. A. Cockerell; The Entomologist
New Species of Andrena From North America, T. D. A. Cockerell; The Entomologist
On the Generic Position of Some Bees Hitherto Referred to Panurgus and Calliopsis, T. D. A. Cockerell; The Canadian Entomologist
On the Mexican Bees of the Genus Augochlora, T. D. A. Cockerell; The Canadian Entomologist
Some Species of Perdita From Nebraska, T. D. A. Cockerell; Entomological News
The Bees of the Genus Halictus Found in New Mexico I.—Species Without Any Green or Blue, T. D. A. Cockerell; Transactions of the American Entomological Society
The New Mexico Species of Anthidium, T. D. A. Cockerell; The Canadian Entomologist
XII.— Contributions from the New Mexico Biological Station. —VI. The New Mexico Bees of Genus Heriades, and a new Halictus., T. D. A. Cockerell; Annals and Magazine of Natural History
XXXIX.—Contributions from the New Mexico Biological Station.—V. Some New Hymenoptera from the Mesilla Valley, New Mexico., T. D. A. Cockerell; Annals and Magazine of Natural History
New Fossorial Hymenoptera From New Mexico, T. D. A. Cockerell and WM. J. Fox; Proceedings of the Academy of Natural Sciences of Philadelphia
Catalogus Hymenopterorum 8, Fossores (Sphegidae), C. G. Dalla Torre; Latreille. Préc. car. génér. Insect.
Aufzählung der bei Triest im Jahre 1896 von mir Gesammelten Osmia-Arten und Beschreibung Einer Neuen Art., Adolf Ducke; Entomologische Nachrichten
1896
On the Affinities of Neolarra, Carl F. Baker; Entomological Society of Washington
A Contribution to the Knowledge of the Hymenoptera Fauna of Ceylon, C. T. Bingham; Proceedings of the Scientific Meetings of the Zoological Society of London
New and Little-Known Species of Indo-Malayan Hymenoptera, with a Key to the Genera on Sphex Flava of Fabricus, and Allied Species, C. T. Bingham; Journal of the Bombay Natural History Society
Premiere Contribution A La Connaissance des Chrysidides de l'Inde, R. Buysson; Journal of the Bombay Natural History Society
Contributions from the New Mexico Biological Station.— I. Descriptions of New Bees Collected by Prof. C. H. T.Townsend in the State of Vera Cruz, T. D. A. Cockerell; Annals and Magazine of Natural History
Exomalopsis, A Neotropical Genus of Bees in the United States, T. D. A. Cockerell; The Canadian Entomologist
New North American Bees, T. D. A. Cockerell; The Entomologist's Monthly Magazine
The Bees of the Genus Andrena Found in New Mexico, T. D. A. Cockerell; Annals and Magazine of Natural History
The Bees of the Genus Perdita F. Smith, T. D. A. Cockerell; Proceedings of the Academy of Natural Sciences of Philadelphia
The Seventy-Second Perdita, T. D. A. Cockerell; Entomological News
The Smaller Bees of the Genus Andrena Found in New Mexico, T. D. A. Cockerell; The Canadian Entomologist
Three New Bees of the Genus Calliopsis from Colorado, T. D. A. Cockerell; Entomological News
XIII. New Species of Prosapis, T. D. A. Cockerell; Supplement to Psyche
Alcidamea Producta Cress. And its Parasites, A Davidson; Entomological News
Alcidamea Producta Cress. and its Parasites, Anstruther Davidson; Entomological News
1895
Rhopalosmodiae, A New Family of Fossorial Wasps, William H. Ashmead; Proceedings of the Entomological Society of Washington
On a Collection of Hymenoptera Insects from the Phillipines, C. T. Bingham; Ann. Nat. Hist.
Die Bei Nassau Beobachteten Bienen. Nachtrag zu den Beobachtungen von Herrn Professor Dr. Schenk. Ein Beitrag zur Bienenfauna der Unteren Lahn., Carl Dietrich Buddeberg; Jahrbücher des Nassauischen Vereins für Naturkunde
Additions to the List of U.S. Hymenoptera, T. D. A. Cockerell; The Canadian Entomologist
Descriptions of New Hymenoptera, T. D. A. Cockerell; Transactions of the American Entomological Society
II. New Norrth American Bees, T. D. A. Cockerell; Supplement to Psyche
New Bees of the Genus Halictus from New Mexico, U.S.A., T. D. A. Cockerell; Annals and Magazine of Natural History
On Some Insects Collected in the State of Chihuahua, Mexico, T. D. A. Cockerell; Annals and Magazine of Natural History
Some New Bees of the Genus Perdita, T. D. A. Cockerell; Proceedings of the Academy of Natural Sciences of Philadelphia
V. New Species of Bees, T. D. A. Cockerell; Supplement to Psyche
Descriptions of New Hymenoptera, T. D. A. Cockerell and J. E. Casad; Transactions of the American Entomological Society
On the Nest and Parasites of Prosopis Varifrons Cresson, Anstruther Davidson; Psyche
The Habits of Californian Bees and Wasps, Anstruther Davidson; Entomological News
Synonymischer Katalog der europäischen Sammeibienen, K. W. von Dalla Torre and H. Friese; Entomologische Nachrichten
1894
Apum Mohileviensium species novae, parum cognitae, vel imperfecte descriptae, N. Arnold; Hor. Soc. Ent.
The Habits of the Aculeate Hymenoptera - I., William H. Ashmead; Psyche
The Habits of the Aculeate Hymenoptera. I, William H. Ashmead; Psyche
The Habits of the Aculeate Hymenoptera. II, William H. Ashmead; Psyche
The Habits of the Aculeate Hymenoptera. III, William H. Ashmead; Psyche
The Habits of the Aculeate Hymenoptera. IV, William H. Ashmead; Psyche
Collecting Ways and Collecting Days, C. T. Bingham; Journal of the Bombay Natural History Society
Descriptions of New Hymenoptera, T. D. A. Cockerell; Entomological News
Descriptions of New Hymenoptera, T. D. A. Cockerell; Entomological News
Letter to Mr. Wickham, T. D. A. Cockerell
1893
Voyage de M. E. Simon dans l'Afrique australe, R. Buysson; Annales de la Societe Entomologique de France
Additions to the Hymenoptera of Jamaica, T. D. A. Cockerell; Entomological News
Notes on the Entomology of Colorado.—II., T. D. A. Cockerell; Entomological News
Proceedings of the Academy of Natural Sciences of Philadelphia, Ezra Townsend Cresson; Proceedings of the Academy of Natural Sciences of Philadelphia
The Nest and Parasites of Xylocopa Orpifex, Anstruther Davidson; Entomological News
1892
Biologische Beobachtungen an Hymenopteren, D. Alfken; Ent. Nachr.
1891
Contribution aux Chrysidides du globe., R. Buysson; Revue d'Entomologie
Notes Entomologiques. Odynerus spinipes L., L. Carpentier; Bulletin de la Société linnéenne du Nord de la France.
On the Oviposition of Metœcus (Rhipiphorus) paradoxus, T. Algernon Chapman; Entomologist's Monthly Magazine
Mœurs et Métamorphoses de Emenadia Flabellata F. Insecte Coléoptère de la Famille des Rhipiphorides (1)., A. Chobaut; Ann. Soc. Ent. France
1890
Mettheilungen uber das leben einger Apiden: Bombus, Andrena, Nomeda und Osmia, D. Alfken; Verhandlugen
On the Hymenoptera of Colorado; Descriptions of New Species, Notes, and a List of the Species Found in the State, William H. Ashmead; Bulletin No. I of the Colorado Biological Association
Hymenopterologische Notizen, K. W. von Dalla Torre; Wiener Entomologische Zeitung
1889
A decade of new Hymenoptera., Peter Cameron; Memoirs and Proceedings of the Manchester Literary and Philosophical Society
Die Hymenopteren von Helgoland, K. W. von Dalla Torre; Wiener Entomologische Zeitung
1888
Note Biologiche Sugli Apidi Chalicodoma muraria L., Chalicodoma lefebvrei Gerst., Osmia cornuta Latr., e Xylocopa violacea Poda., Ruggero Cobelli
1887
Les Nids des Megachiles, E. Andre; Le Naturaliste
1886
Monograph of the Mutillidae of North America, Charles A. Blake
Notizie ed Osservazioni Sulla Geo-Fauna Sarda Memoria Sesta. Risultamento di Ricerche Fatte in Sardegna nella State del 1885, Achille Costa; Atti della Reale Accademia delle Scienze Fisiche e Matematiche di Napoli
Souvenirs Entomologiques, J. H. Fabre
1885
The North American Chrysididae, S. Frank Aaron; Trans. Amer. Ent. Soc.
Apum Mohileviensium species parum cognitae vel imperfecte descriptae, N. Arnold; Hor. Soc. Ent.
Notizie ed Osservazioni Sulla Geo-Fauna Sarda Memoria Quinta. Risultamento di Ricerche Fatte in Maggio 1885, Achille Costa; Atti della Reale Accademia delle Scienze Fisiche e Matematiche di Napoli
1884
Observations sur le Chalicodoma Muraia, le Megachilus Centuncularis et l'Osmia Bicornis aux environs de Metz., A. Bellevoye; Bull. Soc. Metz
Diagnosi di nuovi Artropodi trovati in Sardegna, Achille Costa; Bullettino della Società Entomologica Italiana
Notizie ed Osservazioni Sulla Geo-Fauna Sarda Memoria Quarta, Achille Costa; Atti della Reale Accademia delle Scienze Fisiche e Matematiche di Napoli
Notizie ed Osservazioni Sulla Geo-Fauna Sarda Memoria Terza. Risultamento di Ricerche Fatte in Sardegna nella Estate del 1883, Achille Costa; Atti della Reale Accademia delle Scienze Fisiche e Matematiche di Napoli
Revue Mensuelle D'Entomologie Pure et Appliquee, C. G. Dalla Torre; Revue Mensuelle D’entomologie
A Megachile-Méhek Biologiájához, Endre Dudich; Rovartani Lapok
1883
Notizie ed Osservazioni Sulla Geo-Fauna Sarda Memoria Seconda. Risultamento di Ricerche Fatte in Sardegna nella Primavera del 1882, Achille Costa; Atti della Reale Accademia delle Scienze Fisiche e Matematiche di Napoli
Die hymenopterologischen Arbeiten Prof. Dr. Arn. Försters, Karl Wilhelm von Dalla Torre; Jahresbericht der Naturforschenden Gesellschaft Graubünden
1882
Notizie ed Osservazioni Sulla Geo-Fauna Sarda Memoria Prima. Risultamento di Ricerche Fatte in Sardegna nel Settembre 1881, Achille Costa; Atti della Reale Accademia delle Scienze Fisiche e Matematiche di Napoli
Rapporto Preliminare e Sommario Sulle Ricerche Zoologiche Fatte in Sardegna Durante la Primavera del 1882, Achille Costa; Aecademia delle Suenze Tisiche e Mathematiche in Napoli Rendiconti