Taxonomy and New Records of Apidae (Hymenoptera) as Pollinators and Incidental Visitors in Vegetable Cropping Systems

Abstract

Members of the family Apidae (Hymenoptera) are among the most important pollinators in agricultural ecosystems, contributing significantly to the pollination and productivity of vegetable crops. In addition to their role as effective pollinators, many apid species also occur as incidental floral visitors, influencing plant–insect interactions and overall agroecosystem biodiversity. Despite their ecological and economic importance, information regarding the diversity, taxonomy, and distribution of Apidae species in vegetable cropping systems remains limited in several agricultural regions. The present study was conducted to investigate the taxonomy and document new records of Apidae species associated with vegetable agroecosystems as pollinators and incidental visitors. Extensive field surveys were carried out across major vegetable-growing areas during different flowering periods, and bee specimens were collected using sweep nets, pan traps, and direct floral observations. Specimens were identified based on external morphological characteristics, body coloration, wing venation, and other diagnostic taxonomic features using standard identification keys. Observations on floral visitation behavior and crop associations were also recorded to evaluate pollination activity and incidental visitation patterns. The results revealed a diverse assemblage of Apidae species associated with vegetable crops, including several new regional records not previously documented from the surveyed agroecosystems. Certain species were frequently observed as active pollinators of flowering vegetables, while others visited flowers opportunistically without clear pollination specialization. Species abundance and diversity varied according to crop type, flowering stage, and environmental conditions. The study highlights the ecological significance of Apidae diversity in maintaining pollination services and supporting agroecosystem stability. Documentation of new records and taxonomic information contributes valuable baseline data for future biodiversity, ecological, and conservation studies. The findings also emphasize the importance of conserving pollinator habitats and promoting environmentally sustainable agricultural practices to enhance pollination efficiency and long-term productivity in vegetable cropping systems.