Checklist of the Collembola: Key to the genera of Tetrodontophorinae | ![]() |
This key is still under construction. Note that missing figures will be provided as soon as possible. Currently, the key is in the feasibility study phase to find out how to integrate in the checklist in a modular way a key that has been generated with DELTA.
Romuald J. Pomorski,
Zoological Institute, Wroclaw University, Sienkiewicza 21, Pl-50-335 Wroclaw, Poland
Kenneth A. Christiansen,
Department of Biology, Grinnell College, PO Box V3, Grinnell, IA 50112-0806, USA
Frans Janssens,
Department of Biology, University of Antwerp, Antwerp, B-2020, Belgium
1(0). Body shape cylindrical; postantennal organ absent............... .............................................. Anodontophorus Body shape distinctly flattened dorsoventrally with a sharp lateral edge; postantennal organ present.................... 2 2(1). Anal and genital segment distinct; fourth antennal segment with 6 small apical papillae; anotergite without lateral anal spines.......................................... Homaloproctus Anal and genital segment fused; fourth antennal segment without apical papillae; anotergite with small lateral anal spines.... ............................................. Tetrodontophora