3 d, Ponera ^HNS,

neuters and females with a sting; abdominal pedicle of one knot; antennas thicker towards the end, jaws triangular, head somewhat triangular.

" Much difficulty has been met with in reading the manuscript of this and. the following papers, which may account for any errata that may be detected in these two papers from their very accurate and able, author. - Ed.