绿毛龟是我国特有的水生观赏动物。其身上的“绿毛”，实质上是附着于龟体的绿色丝状藻类，当绿毛龟在水中缓慢游动时，在阳光照射下，那飘逸的丝状藻类如璞玉，似翡翠，犹如“绿衣天使”，令人赏心悦目。 绿毛龟与白玉龟、蛇形龟、二头龟等，共被誉为“四大奇龟”。在日本等国 Green turtle is our unique aquatic ornamental animals. Its “green hair” is essentially a green filamentous algae attached to the body of a turtle. When the green turtle swims slowly in the water, the elegant filamentous algae like jadeite, emerald, Like “green angel”, it is pleasing to the eye. Green turtles and white turtles, serpentine turtles, two turtles, etc., were hailed as “four big turtle.” In Japan and other countries