Johan J. Billen
Leuven, VLG 3000, Belgium
Last Updated: 09/26/2026
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Found 58 publications
The exocrine glands of Tetraponera worker ants.
Journal: Arthropod structure & development
Published: May 19, 2026
Ultrastructure of the enlarged labial gland in the ant Camponotus japonicus associated with labial gland disease.
Journal: Journal of invertebrate pathology
Published: January 18, 2025
Morphology and ultrastructure of the colleterial glands in Myzinum flower wasps (Tiphiidae, Hymenoptera).
Journal: Micron (Oxford, England : 1993)
Published: August 31, 2023
Morphology and ultrastructure of the mandibular gland in Camponotus japonicus.
Journal: Arthropod structure & development
Published: July 31, 2023
Evidence of a thoracic crop in workers, soldiers, and queens of Carebara perpusilla ants (Formicidae: Myrmicinae).
Journal: Die Naturwissenschaften
Published: April 20, 2023
Morphology of the metapleural gland and its associated novel atrial cone gland in Strumigenys ants.
Journal: Micron (Oxford, England : 1993)
Published: March 14, 2023
Parthenogenetic Reproduction in Strumigenys Ants: An Update.
Journal: Insects
Published: January 07, 2023
Comparative morphology and ultrastructure of the labial gland among castes of Camponotus japonicus (Hymenoptera: Formicidae).
Journal: Arthropod structure & development
Published: November 18, 2022
The spongiform tissue in Strumigenys ants contains exocrine glands.
Journal: Arthropod structure & development
Published: October 28, 2022
Morphology and ultrastructure of the prepharyngeal and pharyngeal glands in the ant Camponotus japonicus.
Journal: Arthropod structure & development
Published: July 03, 2022
Morphology and ultrastructure of the infrabuccal pocket in Strumigenys ants.
Journal: Arthropod structure & development
Published: December 18, 2021
Last Updated: 09/26/2026