Morphology of the mandibular gland of the ant Paraponera clavata (Hymenoptera: Paraponerinae)

Autor: José Eduardo Serrão, Thito Thomston Andrade, Luiza Carla Barbosa Martins, Wagner Gonzaga Gonçalves
Rok vydání: 2019
Předmět:
Zdroj: LOCUS Repositório Institucional da UFV
Universidade Federal de Viçosa (UFV)
instacron:UFV
ISSN: 1097-0029
1059-910X
DOI: 10.1002/jemt.23242
Popis: The ant Paraponera clavata (Fabricius, 1775) is the only extant species of Paraponerinae and is widely distributed in Brazilian forests. Aspects of its biology are documented extensively in the literature; however, knowledge of P. clavata internal morphology, specifically of exocrine glands, is restricted to the venom apparatus. The objective of this study was to describe the mandibular gland morphology of P. clavata workers. The mandibular gland is composed of a reservoir connected to a cluster of Type III secretory cells with cytoplasm rich in mitochondria and lipid droplets, similar to that of other ants. Notably, the glandular secretion is rich in protein and has a solid aspect. This is the first morphological description of the mandibular gland of P. clavata. RESEARCH HIGHLIGHTS: This study presents the morphological description of the mandibular gland of Paraponera clavata (Hymenoptera: Paraponerinae). Singular characteristics of the gland are described: the glandular secretion is rich in protein and has a solid aspect.
Databáze: OpenAIRE