Tanks in the German Army the Vistula River near Baranów Sandomierski. The majority of King Tigers went to Wehrmacht units, while some 150 were assigned to the Waffen SS. The first Tigers II tanks reached schwere Panzer Abteilungen of both Wehrmacht and Waffen SS as early as February 1944. Only two companies of Schwere Heers Panzer Abteilung 503 (s.H.Pz.Abt. 503), equipped with Tiger II tanks (with Porsche turrets), were committed to the fighting in Normandy. Tiger II tanks of Schwere Heers Panzer Abteilung 506 (s.H.Pz.Abt. 506), saw combat during the "Market Garden" operation in the Netherlands in September 1944. On 15 October 1944 Tiger IIs
Tiger beetle biodiversity. Several species of wingless parasitic wasps in the genus "Methocha" (family Thynnidae), lay their eggs on larvae of various "Cicindela spp.", such as "Cicindela dorsalis". Tiger beetles display an unusual form of pursuit in which they alternatively sprint quickly toward their prey, then stop and visually reorient. This may be because while running, the beetle is moving too fast for its visual system to accurately process images. To avoid obstacles while running they hold their antennae rigidly and directly in front of them to mechanically sense their environment. The oldest fossil tiger beetle yet found, "Cretotetracha grandis", comes from