New Species of Macrocephalic Halictine Bees (Hymenoptera: Halictidae)

By Engel Michael S.   Hinojosa-Díaz Ismael A.   Bennett Daniel J.  

Annales Zoologici, Vol. 62, Iss. 2, 2012-06 ,pp. : 297-307

Museum and Institute of Zoology, Polish Academy of Sciences

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A new genus of cleptoparasitic bees from the West Indies (Hymenoptera: Halictidae)

By Engel Michael S.  

Acta Zoologica Cracoviensia - Series B: Invertebrata, Vol. 49, Iss. 1-2, 2006-06 ,pp. : 1-8

Institute of Systematics and Evolution of Animals, Polish Academy of Sciences

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A revision of Neocorynura bees of the joannisi group with new geographical records for other Andean species (Hymenoptera: Halictidae, Augochlorini)

By Smith-Pardo Allan   Gonzalez Victor  

Studies on Neotropical Fauna and Environment, Vol. 44, Iss. 2, 2009-08 ,pp. : 115-129

Taylor & Francis Ltd

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The Sphecodes of Cuba (Hymenoptera: Halictidae)

By Engel Michael S.  

Acta Zoologica Cracoviensia - Series B: Invertebrata, Vol. 49, Iss. 1-2, 2006-06 ,pp. : 73-78

Institute of Systematics and Evolution of Animals, Polish Academy of Sciences

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Ischnomelissa, a New Genus of Augochlorine Bees (Halictidae) from Colombia

By Engel Michael S  

Studies on Neotropical Fauna and Environment, Vol. 32, Iss. 1, 1997-11 ,pp. : 41-46

Taylor & Francis Ltd

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