In this issue, original research relating to the topics on melissopalynologial studies of honey samples, psychophily and melittophily in relation to chemical constituents of floral nectar, floral rewards and floral calendar of Indian honey bee, Apis cerana, plant-butterfly interactions in the southern Eastern Ghats of Andhra Pradesh and a review of pollination ecology studies on mangroves. The work reported on these topics is a new contribution to the existing work in the subject area and has practical applications.