Author: Billen, J. & Delsinne, T. Year: 2014 DOI: 10.25849/myrmecol.news_019:061 Title: A novel intramandibular gland in the ant Tatuidris tatusia (Hymenoptera: Formicidae) Journal: Myrmecological News Volume: 19 Pages: 61-64 URL: www.myrmecologicalnews.org Keywords: Exocrine glands, mandibles, histology, Agroecomyrmecinae. Abstract: The mandibles of Tatuidris tatusia workers are completely filled with glandular cells that represent a novel kind of intramandibular gland that has not been found in ants so far. Whereas the known intramandibular glands in ants are either epithelial glands of class-1, or scattered class-3 cells that open through equally scattered pores on the mandibular surface, the ducts of the numerous class-3 secretory cells of Tatuidris all converge to open through a conspicuous sieve plate at the proximal ventral side near the inner margin of each mandible. Publisher: The Austrian Society of Entomofaunistics ISSN: Print: 1994-4136 - Online: 1997-3500