Experiment on Holothuria atra provided evidence that asexual reproduction by fission was possible to be
stimulated at laboratory. The success of the experiment was determined based on the high survival of stimulated
individuals that grew into intact. After being tightened, induced individuals divided into anterior- and posteriorend
individuals. During regenerating into intact individuals, the body weight decreased to relatively minimum
weight. Developing of new tentacles in posterior-end individuals and anal aperture in anterior-end individuals
required 7-8 weeks after fission. These indicators may lead to anatomical recovery which may be a sign of feeding
necessity.