They are rarely imported alive but their skeletons are often used as decor in
domestic aquariums. In the wild, their growth is rapid (a few centimeters per year)
and they can exceed 1 m in height. Height: 20-50 cm.
ЧЕТВЕРОХОЛМИЕ , часть среднего мозга; два парных образования - верхнее и нижнее двухолмия. Первое двухолмие - одно из подкорковых центров зрения, второе - слуха.
