Articles (4)
- Michael S. Engel, Ismael Hinojosa-Diaz (2011): A Remarkable Gynandromorph of Thectochlora alaris (VACHAL 1904) (Hymenoptera: Halictidae) – Entomofauna – 0032: 241 - 248.
- Ismael Hinojosa-Diaz, Michael S. Engel (2008): Juxtocellar Structures in Euglossine Bees: A New Character for Corbiculate Studies (Hymenoptera: Apidae). – Beiträge zur Entomologie = Contributions to Entomology – 58: 97 - 105.
- Ismael Hinojosa-Diaz, Michael S. Engel (2007): Two new orchid bees of the subgenus Euglossella from Peru (Hymenoptera: Apidae). – Beiträge zur Entomologie = Contributions to Entomology – 57: 93 - 104.
- Juxtocellar Structures in Euglossine Bees: A New Character for Corbiculate Studies (Hymenoptera:…Ismael Hinojosa-Diaz, Michael S. Engel (2007): Juxtocellar Structures in Euglossine Bees: A New Character for Corbiculate Studies (Hymenoptera: Apidae). – Beiträge zur Entomologie = Contributions to Entomology – 57: 97 - 105.