Taxis response is to move towards or away from the stimulus. If the organism moves towards the stimulus the taxis is positive, while if it moves away the taxis is negative. For example, flagellate protozoans of the genus "Euglena" move towards a light source. This reaction or behaviour is called "positive phototaxis", since phototaxis refers to a response to light and the organism is moving towards the stimulus. Many types of taxis have been identified, including: Depending on the type of sensory organs present, a taxis can be classified as a "klinotaxis", where an organism continuously samples the environment to determine
Prince Raphael Rainer of Thurn and Taxis Prince Raphael Rainer of Thurn and Taxis "Raphael Rainer" Karl Maria Joseph Antonius Ignatius Hubertus Lamoral Prince of Thurn and Taxis (30 May 1906 at Regensburg, Germany - 8 June 1993 at Schwangau, Germany) was the sixth son of Albert, 8th Prince of Thurn and Taxis and his wife Archduchess Margarethe Klementine of Austria. He is the father of Prince Max Emanuel of Thurn and Taxis, the heir presumptive to Albert, 12th Prince of Thurn and Taxis. Raphael Rainer was born at Regensburg, Germany, the sixth son of Albert, 8th Prince of Thurn and Taxis and his wife Archduchess Margarethe