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Michael S. Engel            
American Museum of Natural History
New York, United States of America
68 articles by this author
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Research Article
A new interpretation of the bee fossil Melitta willardi Cockerell (Hymenoptera, Melittidae) based on geometric morphometrics of the wing
Alexandre Dewulf, Thibaut De Meulemeester, Manuel Dehon,     Michael Engel,     Denis Michez
10.3897/zookeys.389.7076
 14-03-2014
 Unique: 5233 | Total: 9028  | Access Period:
 Reprint: € 7,00
 35-48
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Research Article
Description of Oculogryphus shuensis sp. n. (Coleoptera, Lampyridae), the first species of the genus in the Sino-Japanese realm, with a modified key to the subfamily Ototretinae
Ming-Luen Jeng,     Michael Engel
10.3897/zookeys.378.6435
 06-02-2014
 Unique: 4876 | Total: 7027  | Access Period:
 Reprint: € 5,00
 41-47
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Research Article
The melectine bee genera Brachymelecta and Sinomelecta (Hymenoptera, Apidae)
    Michael Engel, Charles Michener
10.3897/zookeys.244.3979
 19-11-2012
 Unique: 5981 | Total: 9784  | Access Period:
 Reprint: € 8,00
 1-19
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Research Article
Three new cryptic species of Euglossa from Brazil (Hymenoptera, Apidae)
Andre Nemesio,     Michael Engel
10.3897/zookeys.222.3382
 21-09-2012
 Unique: 7029 | Total: 10956  | Access Period:
 Reprint: € 9,00
 47-68
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Research Article
Two new species of Euglossa from South America, with notes on their taxonomic affinities (Hymenoptera, Apidae)
    Ismael Hinojosa-Díaz, Andre Nemesio,     Michael Engel
10.3897/zookeys.221.3659
 13-09-2012
 Unique: 7106 | Total: 10519  | Access Period:
 Reprint: € 8,00
 63-79
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Research Article
The apid cuckoo bees of the Cape Verde Islands (Hymenoptera, Apidae)
    Jakub Straka,     Michael Engel
10.3897/zookeys.218.3683
 30-08-2012
 Unique: 9373 | Total: 13642  | Access Period:
 Reprint: € 13,00
 77-109
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Research Article
A new species of Chalicodoma from Saudi Arabia with modified facial setae (Hymenoptera, Megachilidae)
    Abdulaziz Alqarni, Mohammed Hannan,     Victor Gonzalez,     Michael Engel
10.3897/zookeys.204.3228
 25-06-2012
 Unique: 7006 | Total: 10224  | Access Period:
 Reprint: € 7,00
 71-83
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Research Article
Snakefly diversity in Early Cretaceous amber from Spain (Neuropterida, Raphidioptera)
Ricardo Perez de la Fuente, Enrique Penalver, Xavier Delclos,     Michael Engel
10.3897/zookeys.204.2740
 25-06-2012
 Unique: 8326 | Total: 12077  | Access Period:
 Reprint: € 14,00
 1-40
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Research Article
The large carpenter bees of central Saudi Arabia, with notes on the biology of Xylocopa sulcatipes Maa (Hymenoptera, Apidae, Xylocopinae)
Mohammed Hannan,     Abdulaziz Alqarni, Ayman Owayss,     Michael Engel
10.3897/zookeys.201.3246
 14-06-2012
 Unique: 10748 | Total: 15159  | Access Period:
 Reprint: € 7,00
 1-14
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Research Article
A new Chlerogelloides from northeastern Brazil and French Guiana, with a key to the species (Hymenoptera, Halictidae)
    Favizia Oliveira,     Michael Engel,     Thiago Mahlmann
10.3897/zookeys.185.2551
 23-04-2012
 Unique: 6862 | Total: 9433  | Access Period:
 Reprint: € 7,00
 41-53
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Research Article
A new wild, pollinating bee species of the genus Tetraloniella from the Arabian Peninsula (Hymenoptera, Apidae)
    Abdulaziz Alqarni, Mohammed Hannan,     Michael Engel
10.3897/zookeys.172.2648
 01-03-2012
 Unique: 7096 | Total: 10249  | Access Period:
 Reprint: € 5,00
 89-96
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Research Article
A new species of Geotrigona Moure from the Caribbean coast of Colombia (Hymenoptera, Apidae)
    Victor Gonzalez,     Michael Engel
10.3897/zookeys.172.2735
 01-03-2012
 Unique: 8520 | Total: 11748  | Access Period:
 Reprint: € 6,00
 77-87
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