Obenberger J., Mařan J., 1940: Periodical of the entomological Section of the National Museum of Prague. (Bohemia). XVIII. (177-198). With the subvention of the foudation of MUDr. Otakar Nickerl. 249 pp.
95
4
BIO 79
Obenberger J., Ogloblin A. A., : G. G. Jakobson. 3 pp.
50
2
AVE 155
Oberholser H. C., 1896: Descriptions of two new subspecies of the dowmy woodpecker, Dryobates pubescens (Linnaeus). 4 pp.
50
2
80849
Oberholser H. C., 1899: A revision of the wrens of the genus Thryomanes Sclater. 30 pp.
295
12
80850
Oberholser H. C., 1900: A list of the birds collected by Mr. R. P. Currie in Liberia. 14 pp.
95
4
80851
Oberholser H. C., 1900: Catalogue of a collection of birds from Madagascar. 14 pp.
95
4
80852
Oberholser H. C., 1900: Notes on birds collected by doctor W. L. Abbott in Central Asia. 24 pp.
195
8
AVE 156
Oberholser H. C., 1900: Notes on birds from the Cameroons district, West Africa. 9 pp.
50
2
AVE 157
Oberholser H. C., 1900: Notes on some birds from Santa Barbara Islands, California. 6 pp.
50
2
80853
Oberholser H. C., 1902: Catalogue of a collection of hummingbirds from Ecuador and Colombia. 34 pp.
295
12
80854
Oberholser H. C., 1903: List of birds collected by William T. Foster in Paraguay. 21 pp.
195
8
AVE 158
Oberholser H. C., 1903: Some new South American birds. 10 pp.
50
2
80855
Oberholser H. C., 1904: A review of the wrens of the genus Troglodytes. 15 pp.
150
6
80856
Oberholser H. C., 1904: A revision of the American great horned owls. 16 pp.
150
6
AVE 159
Oberholser H. C., 1904: Descriptions of a new african weaver-bird. 1 pp.
50
2
AVE 160
Oberholser H. C., 1906: Notes on birds from German and British East Africa. 11 pp.
50
2
80857
Oberholser H. C., 1909: A revision of the kingfisher genus Ramphalcyon (Pelargopsis). 23 pp.
195
8
80858
Oberholser H. C., 1911: A monograph of the flycatcher genera Hypothymis and Cyanonympha. 31 pp.
295
12
80859
Oberholser H. C., 1911: A revision of the forms of the hairy woodpecker Dryobates villosus (Linnaeus). 28 pp.
250
10
80860
Oberholser H. C., 1913: A revision of the forms of the great blue heron (Ardea herodias Linnaeus). 29 pp.
250
10
80533
Oberholser H. C., 1914: A monograph of the genus Chordeiles Swaison, type of a new family of goatsuckers. 5 plates, 123 pp.
990
40
80861
Oberholser H. C., 1915: A review of the subspecies of the ruddy kingfisher, Entomothera coromanda (Linnaeus). 19 pp.
150
6
HYM 2828
Oberholser H. C., 1915: A synopsis of the races of the long-tailed goatsucker, Caprimulgus macrurus Horsfield. 13 pp.
50
2
80862
Oberholser H. C., 1916: A synopsis of the races of the crested tern, Thalasseus bergii (Lichtenstein). 13 pp.
95
4
AVE 161
Oberholser H. C., 1916: Critical notes on the subspecies of the spotted owl, strix occidentalis (Xantus). 7 pp.
50
2
80863
Oberholser H. C., 1917: The birds of Bawean Island, Java Sea. 16 pp.
150
6
AVE 162
Oberholser H. C., 1919: A review of the subspecies of the leach petrel, Oceanodroma leucorhoa (Vieillot). 8 pp.
50
2
80864
Oberholser H. C., 1919: Birds collected by Dr. W. L. Abbott on various Islands in the Java Sea. 24 pp.
195
8
80865
Oberholser H. C., 1920: A revision of the subspecies of the white-collared kingfisher, Sauropatis chloris (Boddaert). 45 pp.
395
16
80867
Oberholser H. C., 1920: Notes on the wrens of the genus Nannus Billberg. 14 pp.
95
4
80868
Oberholser H. C., 1920: The birds of the Tambelan Islands, South China Sea. 15 pp.
95
4
AVE 164
Oberholser H. C., 1920: The races of the Nicobar megapode, Megapodius nicobariensis Blyth. 4 pp.
50
2
AVE 165
Oberholser H. C., 1925: Notes on birds collected by Dr. W. L. Abbott on the Karimata Islands, off West Borneo. 4 pp.
50
2
80869
Oberholser H. C., 1937: A revision of the clapper rails (Rallus longirostris Boddaert). 42 pp.
395
16
14158
Oberle E., 1912: Das Blutgefässsystem von Dytiscus marginalis L. 39 pp.
250
10
ESC 12202
Oberprieler S. K., Spradbery J. P., 2009: Early-season colony development of the paper wasp Ropalidia plebeiana (Hymenoptera: Vespidae) in Canberra, Australia. 6 pp. Entomological Science 12(2): 202-207.
50
2
7266
Obhlídal F., 1977: Ornitologická příručka. 302 pp. Druhé vydání
95
4
KLA 50235
Oboňa J., Horvat B., Novikmec M., 2014: First record of Wiedemannia (Chamaedipsia) mikiana (Diptera: Empididae) from Slovakia. (Prvý nález druhu Wiedemannia (Chamaedipsia) mikiana (Diptera: Empididae) na Slovensku). 2 pp. Klapalekiana 50(3-4): 235-236.
50
2
KLA 48279
Oboňa J., Ježek J., 2012: First records of dendrolimnetic moth flies (Diptera: Psychodidae) from Slovakia. Prvonálezy dendrotelmovch kútoviek (Diptera: Psychodidae) zo Slovenska. 9 pp. (in English). Klapalekiana 48(3-4): 279-287.
50
2
AEP 46077
Obořil M., 2006: Studies on the ‘agriliform’ Anthaxia from Africa, with the descriptions of four new species (Coleoptera: Buprestidae). 12 pp. (in English). [M65] Acta entomologica Musei nationalis Pragae 46: 77-88.
95
4
FHA 10169
Obořil M., Bílý S., 2002: Anthaxia (Merocratus) karati sp. n. from Thailand (Coleoptera: Buprestidae). 4 pp. [FHC 176] [M12]
50
2
BTE 19937
Obr S., 1969: Ergebnisse der Albanien-Expedition 1961 des Deutschen Entomologischen Institutes. 80. Beitrag. Trichoptera. 8 Textfig., 24 pp. [70927] Beiträge zur Entomologie 19(7-8): 937-960.
195
8
LEP 2522
Obraztsov N. S., 1936: Nouvelles races de Lycaena (Lysandra) thersites Cant. 8 pp.
50
2
LEP 2523
Obraztsov N. S., 1942: Djakonovia gen. nov., eine neue Tortricinen-Gattung (Lep. Tortricidae). 2 pp.
50
2
MMG 035224
Obraztsov N. S., 1949: Eine neue Peronea Curt.-Art aus N. Syrien (Lepidoptera, Tortricidae. 3 pp. Mitteilungen der münchner entomologischen Gesellschaft 35-39: 224-225.
50
2
LEP 2525
Obraztsov N. S., 1949: Materialien zu einer Revision der palaearktischen Tortricinae-Gattungen (Lep., Tortricidae). I. Allgemeine Aufteilung der Unterfamilie Tortricinae und die Tribe Ceraciini. 7 pp.
50
2
MMG 035198
Obraztsov N. S., 1949: Neue und wenig bekannte Tortriciden-Arten und Formen (Lep.). 13 pp. Mitteilungen der münchner entomologischen Gesellschaft 35-39: 198-210.
50
2
MMG 035213
Obraztsov N. S., 1949: Über die arabescana (Ev.) – Gruppe der Gattung Pseudeucosma Obr. (nebst Beschreibing einer neunen Art aus dem Kaukasus) (Lepidoptera, Tortricidae). 12 pp. Mitteilungen der münchner entomologischen Gesellschaft 35-39: 213-223.
50
2
MMG 035211
Obraztsov N. S., 1949: Zur Schwankung der Cornuti-Zahl bei Peronea hastiana (L.) (Lepidoptera, Tortricidae). 3 pp. Mitteilungen der münchner entomologischen Gesellschaft 35-39: 211-212.
50
2
MMG 040243
Obraztsov N. S., 1950: Näheres über Pseudeucosma tibetana (Car.) (Lepidoptera, Tortricidae). 2 pp. Mitteilungen der münchner entomologischen Gesellschaft 40: 243-244.