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Published Articles

A revision of the subgenus Osmia (Diceratosmia), with descriptions of four new species (Hymenoptera, Megachilidae)
TERRY GRISWOLD , MOLLY G. RIGHTMYER
PDF (35MB)
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Review of Dissomphalus Ashmead (Hymenoptera, Bethylidae) from Panama, with key to the Central American species
CHIRLEI D. BRITO , CELSO O. AZEVEDO
PDF (24MB)
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New record of the genus Zethus Fabricius from Taiwan, with the description of Z. taiwanus sp. nov. and a key to the species of trimaculatus-group (Hymenoptera: Vespidae: Eumeninae)

WEN-CHI YEH , SHENG-SHAN LU
PDF (9MB)
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Redescription and biology of Gonatopus amazonicus Olmi (Hymenoptera, Dryinidae) from Southern Brazil

ANDRÉ L. MARTINS , ALEXANDRE C. DOMAHOVSKI
PDF (1MB)
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The genus Sphecodes Latreille 1804 (Hymenoptera: Apoidea: Halictidae) in Central Asia

YULIA V. ASTAFUROVA , MAXIM YU. PROSHCHALYKIN
PDF (20MB)
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A new genus of the tribe Cotesiini Mason (Hymenoptera: Braconidae: Microgastrinae) from China

YAN-HONG XIONG , CORNELIS VAN ACHTERBERG , XUE-XIN CHEN
PDF (2MB)
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Dryinidae and Embolemidae (Hymenoptera, Chrysidoidea) from Anijima, Ogasawara Islands, Japan

TOSHIHARU MITA , HIROSHI NAGANO , MASSIMO OLMI
PDF (2MB)
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Taxonomic notes on Palearctic Podalonia Fernald, 1927 (Hymenoptera, Sphecidae), with descriptions of four new species

YURIY N. DANILOV
PDF (16MB)
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Larval morphology of three species of Anteoninae (Hymenoptera, Dryinidae)
ADALGISA GUGLIELMINO , MASSIMO OLMI , ALESSANDRO MARLETTA , CHRISTOPH BÜCKLE
PDF (17MB)
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New dark species of the bee genus Colletes (Hymenoptera, Colletidae) from Mexico and Guatemala

CARLOS BALBOA , ISMAEL HINOJOSA-DÍAZ , RICARDO AYALA
PDF (7MB)
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