ลักษณะทั่วไปแบ่งออกเป็น 3 ส่วนคือ ส

A common characteristic is divided into 3 sections: section a, Chest and stomach Headers and adjacent to Armour of the sneaker is now on both side of the armature are welded like a saw tooth curly barbed spikes each side 9 5 pairs of legs, and all is well. A pair of legs, 2 3 and 4 will be a walking legs, Plai Laem. The last pair of legs at the end of the episode is similar to a paddle used in swimming. Size of armature can grow at 15-20 cm approximately.

Generalization is divided into three parts: the personal, the head, thorax and abdomen and chest are adjacent. A shell covering the upper The both sides of the carapace are jagged like a saw tooth spikes above 9 percent, the one with all 5 games with the first change to the drum major for the prevention and handling food legs 2, 3 and 4. Use a small-tipped walking legs. At the end of the last pair of legs with a paddle in the pool. Carapace size can grow to 15-20 cm.

General characteristics are divided into 3 is private,Thorax and abdomen. The header and will have a cover located adjacent the upper On both sides of the armature is like a sawtooth notches into spikes on each side 9. ขามี all 5 coupled together.The legs, which 23 4 is small and pointed use legs to walk. The last legs upper a paddle used in swimming. The armature can mature size about 15-20 cm.