Kryteria taksonomiczne i problem gatunku u Phthiraptera. (Taxonom. Kriterien und Probleme der Phthiraptera-Arten)

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