The top 10 points leaders on the 2015 NTPGA Players Tour will earn exemptions into the 45th Texas State Open at The Lakes at Castle Hills in Lewisville, Texas, on Tuesday, July 28 - Friday, July 31. The NTPGA Players Tour WILL NOT adopt the USGA Rules of Golf policy on grooves for 2015.2015 Players Tour Information.he Northern Texas PGA annually conducts the NTPGA Players Tour. In 2015, the NTPGA Players Tour will feature five tournaments throughout the month of February.
1 A horseshoe crab's blood has a blue to blue-green color when exposed to air. 2  The blood is blue because it contains a copper-based respiratory pigment called hemocyanin. ( 3 See also types of blood .).
Remarks. 1  This species is one of the few spiders in North America that are capable of actively changing their body color from yellow to white, or vice versa, depending on the flower they are perched on. 2  The âGoldenrod crab spiderâ is one of the most well-known, and studied, species in the world. At least one book, Predator upon a Flower: Life History and Fitness in a Crab Spider by Douglass Morse (2007), contains the entire account of almost anything you could ever want to know about the species.