ที่มีลักษณะเรียวแหลมคล้ายหลาวThe appearance of scales on the lateral line. The fish are exposed to external contacts. Without feeling rushed by the vibration of the water past the groove with Sensory cells in the lateral line. Touchpoints on a scale that may be just a hole or a pipe , which may be the end of the 2-3 points and are only found in certain fish such as cyclocheilichthys enoplos