Bombyx mori 300 to about 900 m (1,000 to 3,000 ft) long. The fibers are very fine and lustrous, about 10 μm (0.0004 in) in diameter. About 2,000 to 3,000 cocoons are required to make a pound of silk (0.4 kg). At least 70 million pounds of raw silk are produced each year, requiring nearly 10 billion cocoons. Due to its small size and ease of culture, the silkworm has become a model organism in the study of lepidopteran and arthropod biology. Fundamental findings on pheromones, hormones, brain structures, and physiology have been made with the silkworm. One example of this was
Larva Mortus artifact was discovered by five adventurers and broken up between them. Now the Agent has to find all pieces before the evil does so. Player controls a hunter of monsters. His task is to kill all enemies in level. There are 30 types of enemies. Missions are randomly generated. There are also RPG features as player gains experiences by killing monsters. The game received mixed to positive reviews. Examiner called it a "an enjoyable mashup of games like SmashTV and Diablo". Larva Mortus Larva Mortus is a video game developed by independent video game developer Rake In Grass in 2008.