Anthecology, or
pollination biology, is the study of
pollination as well as the relationships between
flowers and their
pollinators. Most flowering plants, or
angiosperms, are pollinated by animals, and especially by
insects. The major flower-frequenting insect taxa include
beetles,
flies,
wasps,
bees,
ants,
thrips,
butterflies, and
moths. Insects carry out pollination when visiting flowers to obtain
nectar or
pollen, to prey on other species, or when
pseudo-copulating with insect-mimicking flowers such as
orchids. Pollination-related interactions between plants and insects are considered
mutualistic, and the relationships between plants and their pollinators have likely led to increased diversity of both angiosperms and the animals that pollinate them.