Oberle E., 1912: Das Blutgefässsystem von Dytiscus marginalis L. 39 pp.
250
10
AQA 402
Ochs G., 1929: On some new and interesting sp. of water beetles of the family Gyrinidae in the United States National Museum. 6 pp.
50
2
AQA 406
Ochs G., 1929: Zu dem Thema Orectochilus involvens Fald. und Orectochilus zeravschanicus Glas. 3 pp.
50
2
AQA 414
Ochs G., 1937: Nachtrag zur Gyriniden-Fauna Javas und der benachbarten Sunda-Inseln nebst Beschreibung einiger Verwandten des Orectochilus spiniger Rég. aus Hinter-Indien und Ceylon. 10 pp.
50
2
EAF 05074
Ochs G., 1954: Über die von Dr. J. Bechynì in Französisch Guinea gesammelten Gyriniden (Col.). 7 pp. Entomologische Arbeiten aus dem Museum G. Frey 5: 74-80.
50
2
EAF 18412
Ochs G., 1967: Neue Gyriniden aus dem Museum G. Frey in Tutzing (Gyrinidae, Col.). 7 pp. Entomologische Arbeiten aus dem Museum G. Frey 18: 412-418.
50
2
ESC 18519
Ohba S., Ushio M., 2015: Effect of water depth on predation frequency by diving beetles on mosquito larvae prey. 4 pp. Entomological Science 18(4): 519-522.
50
2
ESC 14364
Ohba S.-Y., 2011: Field observation of predation on a turtle by a giant water bug. 2 pp. Entomological Science 14(3): 364-365.
50
2
ESC 15115
Ohno S., Gotoh T., Miyagi A., Ganaha-Kikumara T., Kurima M., Kijima K., Ooishi T., 2012: Geographic distribution of phytoseiid mite species (Acari: Phytoseiidae) on crops in Okinawa, a subtropical area of Japan. 6 pp. Entomological Science 15(1): 115-120.
50
2
BSI 101123
Olmi M., 1969: Notizie ecologiche su Esolus angustatus (Ph. Müller) con considerazioni sinonimiche (Coleoptera Dryopoidea, Elminthidae). 10 pp. Bolletino della Societa Entomologica Italiana 99-101(7-8): 123-132.
50
2
AQA 723
Olmi M., 1975: Descrizione di due nuove specie Italiane appartenenti al genere Esolus Mulsant et Rey (Coleoptera Elminthidae). 6 pp.
50
2
AQA 800
Olmi M., 1975: Una specie primitiva, Dryops goidanichi sp. n.: nuovo endemismo afgano (Coleoptera, Dryopoidea). 6 pp.
50
2
AQA 434
Olmi M., 1976: Dryops kaszabi sp. n. from Hungary (Coleoptera, Dryopidae). 3 pp.
50
2
FSA 02122
Olmi M., 1980: Coleoptera: fam. Dryopidae. 2 pp. Fauna of Saudi Arabia 2: 122-123.
50
2
AEP 40337
Olmi M., 1981: Results of the czechoslovak-iranian entomological Expeditions to Iran. Together with results of collections made in Anatolia 1947 and 1970. Coleoptera, Dryopoidea: Dryopidae and Elminthidae. 3 pp. [AQA 435] Acta entomologica Musei nationalis Pragae 40: 337-339.
50
2
AQA 436
Omer-Cooper J., 1955: Canthyporus lateralis (Boheman) and further new Dytiscidae (Coleoptera) from the cape province of South Africa. 8 pp.