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 .).
Although horseshoe crabs look similar to crabs and lobsters, they are actually more closely related to scorpions and spiders. Size: Horseshoe crab females are about 1/3 larger than the males. They can be about 18-19 inches from head to tail, while the males are approximately 14-15 inches. Diet: Horseshoe crabs like to dine on worms and clams. Typical Lifespan: Horseshoe crabs reach sexual maturity at around 10 years of age.