Spongiform is attached to at least some portion of the waist. Used in Antkey to separate Strumigenys and Strumigenys from Cyphomyrmex and Eurhopalothrix.
Scratchpads developed and conceived by (alphabetical):
Ed Baker,
Katherine Bouton
Alice Heaton
Dimitris Koureas,
Laurence Livermore,
Dave Roberts,
Simon Rycroft,
Ben Scott,
Vince Smith
