A Spilomena socialis nest composed of clusters of various sized groups of cells showing the connecting tubes formed by the merger of the individual cell roofs. Scale bar is 5 mm long.

  Part of: Turillazzi S, Matthews RW, Pradella D, Meucci F, Baracchi D (2014) Nest architecture and colony composition of communally nesting Spilomena socialis sp. n. (Hymenoptera, Crabronidae, Pemphredoninae) from peninsular Malaysia. Journal of Hymenoptera Research 41: 113-129. https://doi.org/10.3897/JHR.41.8515