Eidt D. C., 1969: The life histories, distribution, and immature forms of the North American sawflies of the genus Cephalcia (Hymenoptera: Pamphiliidae). 52 pp.
495
20
52948
Eighme L. E., 1989: Revision of Diodontus (Hymenoptera: Sphecidae) in America North of Mexico. 15 pp.
150
6
BTE 39175
El-Shakaa S. M. A., Shahein A., 1989: Altersbedingte Veränderungen des Gehalts an Aminosäuren und einigen Mineralen bei Arbeitsbienen. (in english). 6 pp. [HYM 1039] Beiträge zur Entomologie 39(1): 175-180.
50
2
EFA 3603
Elcin G. B., Bagriacik N., 2015: A study on Turkish Scoliidae (Hymenotpera). 4 pp. Entomofauna 36: 49-52.
50
2
50625
Ellinger T., Sachtleben H., 1928: Notes on the Central European parasites of Pyrausta nubilalis HB. 28 pp.
250
10
HYM 5256
Elliott E. A., 1917: On certain Stephanidae. 3 pp.
50
2
HYM 5257
Elliott E. A., 1917: Some Stephanidae in the British museum. 6 pp.
50
2
HYM 5259
Elliott E. A., 1919: Some undescribed Stephanidae in the British museum. 3 pp.
50
2
HYM 5260
Elliott E. A., 1919: Two new Stephanidae. 2 pp.
50
2
52949
Elliott E. A., 1926: New Stephanidae from Borneo and the Philippine Islands. 11 pp. [M58]
95
4
53919
Elliott E. A., 1927: New Stephanidae from Borneo and the Philippine Islands, II. 21 pp.
195
8
52950
Elliott E. A., 1927: New Stephanidae from Borneo and the Philippine Islands, III. 15 pp.
95
4
52951
Elliott E. A., 1928: New Stephanidae from Borneo and the Philippine Islands, IV. 15 pp.
95
4
52952
Elliott E. A., 1928: New Stephanidae from Borneo and the Philippine Islands, V. 16 pp.
95
4
HYM 5261
Elliott E. A., 1931: New Stephanidae from Peru. 2 pp.
50
2
HYM 6252
Ellis M., 1913: Seven new North American bees of the genus Halictus (Hym.). 7 pp.
50
2
SYS 03131
Elmes G. W., 1978: A morphometric comparison of three closely related species of Myrmica (Formicidae), including a new species from England. 15 pp. Systematic Entomology 3(2): 131-145.
95
4
AZO 52157
Elmes G. W., Radchenko A., Aktac N., 2002: Four new Myrmica species (Hymenoptera: Formicidae) from Turkey. 15 pp. [52635] Annales zoologici 52(1): 157-171.
150
6
HYM 6254
Else G. R., 1974: Ectemnius nigrinus (Herrich-Schäffer) a Crabronine wasp new to Britain, with a key to the British species of Ectemnius Dahlbom (Hymenoptera: Sphecidae). 9 pp.
50
2
HYM 6255
Else G. R., 1995: The distribution and habits of the bee Hylaeus pectoralis Förster, 1871 (Hymenoptera: Apidae) in Britain. 6 pp.
50
2
HYM 6256
Else G. R., 1995: The distribution and habits of the small carpenter bee Ceratina cyanea (Kirby, 1802) (Hymenoptera: Apidae) in Britain. 6 pp.
50
2
HYM 6257
Else G. R., 1997: A review of the British distribution of Passaloecus eremita Kohl (Hym., Sphecidae) with observations on its nesting habits. 4 pp.
50
2
HYM 6258
Else G. R., 1997: The status of Stelis breviuscula (Nylander) (Hymenoptera: Apidae) in Britain, with a key to the British species of Stelis. 3 pp.
50
2
HYM 6259
Else G. R., Edwards M., 1996: Observations on Osmia inermis (Zetterstedt) and O. uncinata Gerstäcker (Hym., Apidae) in the central Scottish Highlands. 8 pp.
50
2
53510
Else G. R., Felton J., Stubbs A., 1978: The conservation of bees and wasps. 13 pp.
95
4
50626
Embleton A. L., 1903: On the anatomy and development of Comys infelix, Embleton, a Hymenopterous parasite of Lecanium hemisphaericum. 26 pp.
195
8
HYM 6260
Emden H. F., 1963: Observations on the effect of flowers on the activity of parasitic Hymenoptera. 6 pp.
50
2
53320
Emery C., 1861: Revision critique des fourmis de la Tunisie. 21 pp.
195
8
HYM 1042
Emery C., 1869: Formicidarum italicorum species duae novae. 3 pp.
50
2
HYM 1043
Emery C., 1892: Mission scientifique de M. Ch. Alluaud aux fles Séchelles. 8 pp.
50
2
HYM 5262
Emery C., 1892: Quelques Fourmis des iles Galapagos. 4 pp.
50
2
HYM 1044
Emery C., 1893: Voyage de M. Ch. Alluaud aux iles Canaries (Novembre 1889 – Juni 1890) Formicides. 8 pp.
50
2
50627
Emery C., 1893: Voyage de M. E. Simon dans l’Afrique australe. Formicides. 43 pp.
395
16
50628
Emery C., 1894: Voyage de M. E. Simon dans l Afrique australe. 3e mémoire Formicides. 57 pp.
495
20
50629
Emery C., 1904: Zur Kenntniss des Polymorphismus der Ameisen. 23 pp.
195
8
52954
Empey H. N., 1973: Descriptions and records of new and little knowm species of Cerceris Latreille, 1802 from Socotra and southern Arabia (Hymenoptera: Sphecidae). 23 pp.
195
8
HYM 6262
Empey H. N., 1980: Taxonomic notes on Cerceris militaris Dahlbom, and the Brazilian species Cerceris rufonigra Taschenberg (Hymenoptera: Sphecidae). 2 pp.
50
2
HYM 1045
Enderlein G., 1903: Zwei neue ostafricanische Zeuxevania-Arten. 4 pp.
50
2
HYM 1047
Enderlein G., 1905: Über die Klassifikation der Stephaniden. 5 pp.
50
2
50633
Enderlein G., 1912: Die Richardiinen des Stettiner Museums. 16 pp.
150
6
50634
Enderlein G., 1913: Beitrag zur Kenntnis orientalischer Evaniiden. 13 pp.
95
4
50635
Enderlein G., 1913: Die Evaniidenfauna von Formosa. 10 pp.
95
4
50636
Enderlein G., 1913: Ein hervorragender Zwitter von Xylocopa mendozana aus Argentinien. 19 pp.
150
6
50637
Enderlein G., 1914: Beitraege zur Kenntnis der Land- und Süsswasserfauna Deutsch-Südwestafrikas. Ergebnisse der Hamburger deutsch-südwestafrikanischen Studienreise 1911. Hymenoptera IV: Ichneumonidae. 23 pp. [M27]
195
8
HYM 1049
Enderlein G., 1914: Hymenoptera II: Archihymenidae. 6 pp.
50
2
HYM 1050
Enderlein G., 1929: 2. Entomologica Canaria II. 12 pp.
50
2
HYM 7313
Engel M. S., 1995: Neocorynura electra, a new fossil bee species from Dominican amber (Hymenoptera: Halictidae). 7 pp.
50
2
53943
Engel M. S., 1995: The bee genus Rhectomia (Hymenoptera: Halictidae): discovery of the male and two new species. 9 pp.
95
4
HYM 7343
Engel M. S., 1995: Three new species of Caenaugochlora (Ctenaugochlora) (Hymenoptera: Halictidae). 6 pp.
50
2
SPX 22173
Engel M. S., 1999: A new species of the bee genus Neocorynura from the Andes of Ecuador (Hymenoptera, Halictidae, Augochlorini). 6 pp. Spixiana 22(2): 173-178.