NOTES
[1] In this case, only the actual tongue (or ligula) and its paraglossæ are figured.
[2] The Guests of Ants and Termites, by E. Wasmann, S. J., translated by H. Donisthorpe, F.Z.S. (Ent. Record, Vol. xii., 1900.)
[3] cf. Transactions of the Entomological Society of London, 1884, p. 251 et seq.: Hymenoptera Aculeate of the British Islands, etc.
