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 .).
Letâs start by taking a look at their physical differences. There are two ways to identify your crab as being either male or female including claw color and apron shape. First, take a look at the crabâs claws. Male crabs will have bright blue claws like the first picture below.Female crabs, however, have red tips on their claws like in the second picture.ale blue crabs. Female blue crabs â Taken by Angel Perry. A second way to tell the difference between males and females is by the shape of their âapronâ. If you look at a crabâs underside, thereâs a flap with a distinct shape.