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 .).
The red-jointed fiddler crabâs carapace has a groove behind each eye. Male marsh fiddler crabs have a royal blue spot on the center of the carapace, while male sand fiddler crabs have a blue or purplish carapace.Carapace varies in size from less than an inch wide to 1.5 inches wide.arsh fiddler crabs are found between the low and high tide lines, while red-jointed fiddler crabs dig burrows above the high-tide line. Sand fiddler crabs live on sandy, salt and brackish beaches and flats; they cannot survive in muddy areas because they can only feed over sediment particles of a certain size.