XII. Coleoptera Pselaphidae. Mission Zoologique de l’I.R.S.A.C. en Afrique Orientale (P. Basilewsky et N. Leleup, 1957)

Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith