Pollen grains collected by X. nasalis; Some representations of pollens collected from pollen masses of X. nasalis. The “major” pollen sources: Fagaceae, Castanopsis sp. (3a); Elaeagnaceae, Elaeagnus cf. latifolia (3b); Fabaceae, Cassia sp. (3c and 3d), Senna siamea (3e and 3f); Acanthaceae, Thunbergia (3g and 3h).

 
 
  Part of: Hongjamrassilp W, Warrit N (2014) Nesting biology of an Oriental carpenter bee, Xylocopa (Biluna) nasalis Westwood, 1838, in Thailand (Hymenoptera, Apidae, Xylocopinae). Journal of Hymenoptera Research 41: 75-94. https://doi.org/10.3897/JHR.41.7869