Cockerell T. D. A., 1947: A new bee from the Marshall islands. 3 pp. Pan-pacific entomologist 23(2): 68-70.
50
2
50452
Cockerell T. D. A., 1949: Bees from Central America, principally Honduras. 62 pp.
590
24
50453
Cockerell T. D. A., Robbins W. W., 1910: An introduction to the study of Rocky Mountain bees. 25 pp.
195
8
53976
Cockerell T. D. A., Sandhouse G., 1924: Parasitic bees (Epeolinae and Melectinae) in the collection of the Kalifornia academy of Sciences. 20 pp.
150
6
HYM 779
Cockerell T. D. A., Sumner R., 1931: Rocky mountain bees. III. 14 pp.
50
2
HYM 7416
Cockerell T. D. A., Timberlake P. H., 1929: Two new bees of the genus Triepeolus. 4 pp.
50
2
PAE 05167
Cockerell T. D. A., Timberlake P. H., 1929: Two new bees of the genus Triepeolus. 4 pp. Pan-pacific entomologist 5(4): 167-170.
50
2
MMG 090051
Cocucci A. A., Sérsic A., Roig-Alsina A., 2000: Oil-collecting structures in Tapinotaspidini: their diversity, function and probable origin (Hymenoptera: Apidae). 24 pp. Mitteilungen der münchner entomologischen Gesellschaft 90: 51-74.
250
10
HYM 781
Cojocaru I., 1997: The efficiency of the species Apanteles bicolor nees (Hymenoptera, Braconidae) on the pest Phyllonorycter corylifoliella Hb. (Lepidoptera, Lithocolletidae) from the East of Romania. 4 pp.
50
2
HYM 4534
Cojocaru I., 2001: Parasitoid Hymenoptera (Hymenoptera - Braconidae, Chalcidoidea) in Phyllonorycter blancardella F. (Lepidoptera - Gracilariidae) pest collected from Turturesti (Neamt County). 4 pp.
50
2
53977
Cole A. C., 1966: Ants of the Nevada test site. 29 pp.
195
8
HYM 782
Cole L. R., 1967: A study of the life-cycles and hosts of some Ichneumonidae attacking pupae of the green oak-leaf roller moth, Tortrix viridana (L.) (Lepidoptera: Tortricidae) in England. 15 pp.
50
2
HYM 783
Coleman E., 1938: Further observations on the pseudocopulation of the male Lissopimpla semipunctata Kirby (Hymenoptera Parasitica) with the Australian Orchid, Chryptostylis leptochila F. v. M. 3 pp.
50
2
HYM 785
Collingwood C. A., 1956: Aberrations in British Ants of the Genus Formica. 4 pp.
50
2
HYM 786
Collingwood C. A., 1956: Distribution of ants allied to Formica fusca L. and F. rufa L. in Britain. 4 pp.
50
2
HYM 787
Collingwood C. A., 1957: Europe, Israel and Central Asia The distribution of ants (Hymenoptera) of the Formica fusca species group in Europe. 1 pp.
50
2
HYM 791
Collingwood C. A., 1958: Summit Ant Swarms. 3 pp.
50
2
HYM 797
Collingwood C. A., 1963: Notes on some South European and mediterranean Ants. 6 pp.
50
2
FEH 421025
Collingwood C. A., 1981: Ants (Hymenoptera: Formicidae) from Korea, 2. 6 pp. [HYM 801] Folia Entomologica Hungarica (S.N.) 42(1): 25-30.
50
2
SYS 07283
Collingwood C. A., 1982: Himalayan ants of the genus Lasius (Hymenoptera: Formicidae). 14 pp. Systematic Entomology 7(3): 283-296.
95
4
FSA 07230
Collingwood C. A., 1985: Hymenoptera: fam. Formicidae of Saudi Arabia. 73 pp. Fauna of Saudi Arabia 7: 230-302.
590
24
HYM 802
Collingwood C. A., 1993: Description of the host ant of Cossyphodinus bremeri Ferrer sp. nov. (Hymenoptera, Formicidae). 4 pp.
50
2
HYM 803
Collingwood C. A., Satchell J. E., 1956: The Ants of the South Lake District. 6 pp.
50
2
FGE 22S
Comba L., Comba M., 1991: Catalogo degli Apoidei Laziali (Hymenoptera: Aculeata). 169 pp. [50457] Fragmenta Entomologica 22(suppl.): 1-169. Discount 50%!
495
20
FGE 03163
Comba M., 1960: Contributo alla conoscenza dei Bombus Latr. e Psythyrus Lep. delle valli del Pellice, Angrogna, Germanasca (Alpi Cozie). (Hymenoptera, Apoidea). 39 pp. Fragmenta entomologica 3(8): 163-201.
395
16
50459
Compere H., 1925: New Chalcidoid (Hymenopterous) Parasites and hyperparasites of the black Scale, Saissetia Oleae Bernard. 33 pp.
295
12
50460
Compere H., 1926: Descriptions of new Coccid-inhabiting Chalcidoid parasites (Hymenoptera). 31 pp.
295
12
HYM 804
Compere H., 1927: Notes on the Life-History of two orienal Chalcidoid Parasites of Chrysomphalus. 11 pp.
50
2
52928
Compere H., 1928: New Coccid-inhabiting chalcidoid parasites from Africa and California. 19 pp.
195
8
HYM 805
Compere H., 1931: New Encyrtid (Hymenopterous) Parasites of a Pseudococcus species from Eritrea. 12 pp.
50
2
50461
Compere H., 1931: Revision of the genus Diversinervus Silvestri. Parasites of Saissetia oleae. African species of Baeoanusia. 30 pp.
295
12
50462
Compere H., 1936: Notes on the classification of the Aphelinidae with descriptions of new species. 47 pp.
395
16
53310
Compere H., 1947: A report on a collection of Encyrtidae with descriptions of new genera and species. 23 pp.
195
8
50463
Compere H., 1955: A systematic study of the genus Aphytis Howard (Hymenoptera, Aphelinidae) with descriptions of new species. 49 pp.
495
20
HYM 5214
Conde O., 1932: Eine neue Selandriinen- und Hoplocampinen- Gattung aus Lettland. (Hym. Tenthr.). 7 pp.
50
2
52930
Conde O., 1935: Oryssoidea et Tenthredinoidea collecta in Ussuri et Sachalin ab N. Delle. 21 pp.
195
8
HYM 4535
Constantineanu I., Constantineanu R., Lungu-Constantineanu C. s, 2000: New ichneumonid species (Hymenoptera, Ichneumonidae) for the Romanian fauna. 2 pp.
50
2
HYM 4536
Constantineanu I., Constantineanu R., Lungu-Constantineanu C. S., 2001: On the presence of Neurateles papyraceus Ratzeburg (Hymenoptera: Ichneumonidae, Orthocentrinae) in the Ramanian fauna. 3 pp.
50
2
HYM 808
Constantineanu M. J., 1961: Eine neue Art von Schlupfwespen aus Rumänien. Familie Ichneumonidae Haliday, 1838, Unterfamilie Ichneumoninae Ashmead, 1894, Tribus Ichneumonina Cyclopneusticae Berthoumien, 1894. 3 pp.
50
2
HYM 809
Constantineanu R., Constantineanu I., 1997: Contributions to the knowledge of Ichneumonids (Hymneoptera, Ichneumonidae) from Macin mountains (II). 9 pp.
50
2
50467
Constantineanu R., Constantineanu I., 1997: Ichneumonide (Hymenoptera, Ichneumonidae) din parcurile nationale Retezat si Valea Cernci. 59 pp.
495
20
HYM 810
Constantinescu A., 1976: Ord. Hymenoptera, Apoidea (Fam. Colletidae, Halictidae, Melittidae, Magachilidae et Apidae) in l’entomofaune du nord de la Dobrogea, la zone Macin – Tulcea – Niculitel. 5 pp.
50
2
HYM 811
Conway J. R., 1996: A field study of the nesting ecology of the thatching ant, Formica obscuripes Forel, at high altitude in Colorado. 7 pp.
50
2
HYM 4537
Cooper K. W., 1985: Recognition of the female of Tracheliodes foveolineatus (Viereck), with description of the male and larva (Hymenoptera: Sphecidae: Crabroninae). 8 pp. Proc. Entomol. Soc. Wash. 87(2): 467-474.
50
2
HYM 5215
Cooper K. W., 1993: Description of Osmia cahuilla n. sp., recognition of the male of O. gabrielis Sandhouse and the likely female of O. bridwelli Sandhouse (Apoidea, Megachilidae). 9 pp.
50
2
HYM 6203
Cooper M., 1993: Two new species of Polybia (Hym., Vespidae) with notes on other members of the genus. 8 pp.
50
2
HYM 6204
Cooper M., 1996: The male of Pseudacarmenes alfkeni johnsoni (Cameron) (Hym., Vespidae, Eumeninae). 2 pp.
50
2
HYM 6205
Cooper M., 1997: The subgenus Megacanthopus Ducke of Mischocyttarus de Saussure (Hym., Vespidae) with a key and three new species. 7 pp.
50
2
HYM 6206
Cooper M., 1998: Two new species of Mischocyttarus (Hym., Vespidae) with notes on some members of the Iheringi group. 5 pp.
50
2
HYM 6207
Cooper M., 1999: A new species of Zethus F. (Hym., Vespidae, Eumeninae) with unusual male genitalia. 4 pp.