Life-cycle consists of egg, caterpillar, larva, pupa, imago and adult. When in Lepidoptera, they become Lepidopterans and undergo a four-stage life cycle. Below are a few of the silk worm life cycle resources. The duration of life cycle is six to eight weeks depending upon racial characteristics and climatic conditions. Multi-voltine races found in tropical areas have the shortest life cycle Muga: This golden yellow color silk is prerogative of India and the pride of Assam state. The larvae of these moths feed on som (Machilus bombycina) and sualu (Litsaea polyantha) leaves.The silk produced is known for its glossy, fine texture and durability. Life Cycle 5. Common silkworms include the Muga… Kids can label a silkworm or a moth. External Features 4. Labeling Activities. The life cycle of mulberry silkworm completes in 45-55 days, consists of stages egg, larva, pupa and moth. The importance of silkworm in … Head contains a pair of plumed (branched) antennae, compound eyes and mouthparts. Other Silkworm Moths. Most of the research and development of technology is confined to China, India, and Japan in Asia. After each molting, the larva neither feeds nor moves for the next 20-24 hours. Muga silk is the product of the silkworm Antheraea assamensis endemic to Assam. 2. It is obtained from semi-domesticated multivoltine silkworm, Antheraea assamensis. TASAR MUGA ERI WILD SEMI DOMESTICATED DOMESTICATED TropicalSilkworm A. Mylitta, (India) Temperate Silkworm A. assamensis Philosamiaricini A. Proyli, (India) A. Pernyi, (China, USSR) A. Yamamai, Japan) 12 September 2013 2 The fifth instar larva is fully grown and consists of three pairs of jointed legs and five pairs of unjointed stumpy prolegs. Body divided into head, thorax and abdomen. 5. adult, egg, larva, and pupa. The Indian tasar silkworm Antheraea mylitta is a natural fauna of tropical India, represented by more than 20 ecoraces. There is a reference poster included to help with the worksheet activity. Silkworm Life Cycle. The life cycle follows as: egg, larva/caterpillar, pupa/chrysalis, and imago.Pupa/chrysalis is the maturing of the larva and imago is the adult body of a moth. It was previously reported that muga silk cannot be dyed or bleached due to "low porosity", but this is incorrect; muga takes dye like any other silk. Generally, the warmer the weather, the quicker the Silkworm will complete its life-cycle, however, other factors such as humidity and exposure to sunlight are also very important. History of Mulberry Silkworm: Bombyx mori is popularly called the Chinese silkworm or Mulberry silkworm moth. Adult female moth measures 24-25 mm in length and 40-50 mm with expanded wings. (iii) Muga Silkworm ... Life Cycle Life cycle of the silkworm consists of four stages i.e. It is well known for genuine silk. There’s the class book, a life cycle wheel and an example of the interactive notebook activity up close. Commonly called as silk worm or silk moth. Diseases 7. These silkworms feed on the aromatic leaves of Som and Soalu plants and are reared on trees similar to that of tasar. 3. 4. Economic Importance 6. Wild silkmoths include tasar silkworm, eri-silkworm, oak-tasar silkworm and muga silkworm. Life cycle of mulberry silk moth. Egg stage is lasting for 9-10 days, larval stage which is 24-28 days, pupal stage 8-10 days and moth stages 3-4 days. 1. In silkworm’s life cycle, there are 5 instars of larva. life cycle of silkworms The total life-cycle of a Silkworm ranges from 6-8 weeks.