Among specimens of Vaejovis lapidicola Stahnke, one female was found to have abnormally shaped pectines, both with only distal pectinal teeth. This rare, possibly teratological anomaly is documented and discussed.
Ayrey, R. F. 2011 . An anomaly of pectinal organs in Vaejovis lapidicola (Scorpiones: Vaejovidae). Euscorpius, No. 130: 1-6.