[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-0-en-105":3,"doc-seo-661003-105":59,"doc-detail-661003-en":130},{"code":4,"msg":5,"data":6},0,"success",[7,13,18,23,28,33,38,43,48,51,55],{"id":8,"doc_module":4,"doc_module_name":9,"category_name":10,"show_sort_weight":11,"slug":12},1,"Document","Story & Novel",90,"story-novel",{"id":14,"doc_module":4,"doc_module_name":9,"category_name":15,"show_sort_weight":16,"slug":17},2,"Literature",80,"literature",{"id":19,"doc_module":4,"doc_module_name":9,"category_name":20,"show_sort_weight":21,"slug":22},4,"Exam",70,"exam",{"id":24,"doc_module":4,"doc_module_name":9,"category_name":25,"show_sort_weight":26,"slug":27},5,"Comic",60,"comic",{"id":29,"doc_module":4,"doc_module_name":9,"category_name":30,"show_sort_weight":31,"slug":32},6,"Technology",50,"technology",{"id":34,"doc_module":4,"doc_module_name":9,"category_name":35,"show_sort_weight":36,"slug":37},7,"Healthcare",40,"healthcare",{"id":39,"doc_module":4,"doc_module_name":9,"category_name":40,"show_sort_weight":41,"slug":42},8,"Research & Report",30,"research-report",{"id":44,"doc_module":4,"doc_module_name":9,"category_name":45,"show_sort_weight":46,"slug":47},9,"Religion & Spirituality",20,"religion-spirituality",{"id":46,"doc_module":4,"doc_module_name":9,"category_name":49,"show_sort_weight":46,"slug":50},"World Cup","world-cup",{"id":52,"doc_module":4,"doc_module_name":9,"category_name":53,"show_sort_weight":52,"slug":54},10,"Lifestyle","lifestyle",{"id":56,"doc_module":4,"doc_module_name":9,"category_name":57,"show_sort_weight":24,"slug":58},19,"General","general",{"code":4,"msg":60,"data":61},"ok",{"site_id":62,"language":63,"slug":64,"title":65,"keywords":66,"description":67,"schema_data":68,"social_meta":123,"head_meta":125,"extra_data":127,"updated_unix":129},105,"en","life-cycle-of-eri-silk-worm","Life Cycle of Eri Silk Worm","","Eri silkworms (Eri silkworms) feed on many host plants, making them important in sericulture. Their life cycle is described in four main stages: egg, larva, pupa, and adult. Egg incubation lasts about 7–10 days, producing round eggs that change from yellow to brown. Larval development proceeds through five instars with size and color shifts, molting between instars, and heavy leaf feeding. Pupation occurs inside an elongated cocoon, followed by a short adult stage focused on mating and egg laying.",{"@graph":69,"@context":122},[70,84,105],{"@type":71,"itemListElement":72},"BreadcrumbList",[73,77,79,82],{"item":74,"name":75,"@type":76,"position":8},"https://docshare.wps.com","Home","ListItem",{"item":78,"name":9,"@type":76,"position":14},"https://docshare.wps.com/document/",{"item":80,"name":35,"@type":76,"position":81},"https://docshare.wps.com/document/healthcare/",3,{"item":83,"name":65,"@type":76,"position":19},"https://docshare.wps.com/document/life-cycle-of-eri-silk-worm/661003/",{"url":83,"name":65,"@type":85,"image":86,"author":91,"headline":65,"publisher":94,"fileFormat":97,"inLanguage":63,"description":67,"dateModified":98,"datePublished":99,"encodingFormat":97,"isAccessibleForFree":100,"interactionStatistic":101},"DigitalDocument",{"url":87,"@type":88,"width":89,"height":90},"https://docshare.wps.com/thumbnails/life-cycle-of-eri-silk-worm/661003.png","ImageObject",300,407,{"name":92,"@type":93},"QWQ","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-10-30","2026-10-28",true,{"@type":102,"interactionType":103,"userInteractionCount":8},"InteractionCounter",{"@type":104},"ViewAction",{"@type":106,"mainEntity":107},"FAQPage",[108,114,118],{"name":109,"@type":110,"acceptedAnswer":111},"What are the four main stages in the life cycle of the Eri silkworm?","Question",{"text":112,"@type":113},"The life cycle is divided into egg, larva, pupa, and adult stages.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"How does the egg stage change before hatching?",{"text":117,"@type":113},"The female lays tiny eggs that start round and yellow, then gradually turn brown as they mature; incubation lasts about 7–10 days.",{"name":119,"@type":110,"acceptedAnswer":120},"What happens during the pupal stage and how does the moth reproduction begin?",{"text":121,"@type":113},"Inside the cocoon, metamorphosis restructures tissues into adult structures. After the adult emerges, it focuses on reproduction: females release pheromones to attract males, then mate and lay egg clusters on host plants.","https://schema.org",{"og:url":83,"og:type":124,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":126,"canonical":83},"index,follow",{"doc_id":128,"site_id":62},661003,1793155548,{"code":4,"msg":5,"data":131},{"doc_id":128,"user_id":132,"nickname":92,"user_avatar":133,"doc_module":4,"category_id":34,"category_name":35,"doc_title":65,"doc_description":67,"doc_content":134,"file_id":135,"file_url":136,"file_type":137,"file_size":138,"view_count":8,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":19,"language":139,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":140,"faqs":141,"seo_title":142,"seo_description":67,"update_tm":129,"read_time":52},962094510011,"https://ap-avatar.wpscdn.com/davatar_155a257f0dc6eb9ab79c44ca47cae57d","Life Cycle of Eri Silk Worm  \nEri silkworms are known for their unique ability to feed on a variety of plants, including castor, tapioca, and papaya. This adaptability contributes to their significance in sericulture. The life cycle of the Eri silkworm can be divided into four main stages: egg, larva, pupa, and adult.  \nEgg :  \nThe first stage of the Eri silkworm's life cycle is the egg stage. The female Eri moth lays tiny eggs, usually in clusters, on the leaves of host plant or in the khorika to which the moth is tied. These eggs are round and initially yellow but gradually turn brown as they mature. The incubation period lasts for about 7 to 10 days, during which the eggs undergo subtle changes in colour, signaling the imminent hatching of the larvae.  \nLarva :  \nUpon hatching, the second stage begins—the larval stage. The newly hatched larva is greenish yellow in colour . The body colour changes gradually to pure yellow by the end of the third day . The Eri silkworm larva is voracious, feeding on the leaves of its host plant. As the larvae grow, they molt or shed their exoskeletons multiple times to accommodate their increasing size. This process is known as instar. The larval stages can be divided into 1st instar larva, 2nd instar larva, 3rd instar larva, 4thinstar larva and 5th instar larva.  \n1st instar larva :  \nThe first instar larva is covered with tiny black hairs and is dark yeloow in colour with black lines. The small larva which is about 0.7-0.8 cm in length.  \n2nd instar larva :  \nDuring 2nd instar larva the worms becomes fleshy but different strains can not be distinguished as the have similar shades of yellow colour.. The second instar larva is almost similar to the first instar larva . The 2nd instar larva is about 1.4-2 cm in length.  \n3rd instar larva :  \nThe 3rd instar larval colour does not exhibit any distinct variation but the black spots and black zebra stripes are visible on the body of the larva. The larva is about 2.3- 2.6 cm in length .  \n4th instar larva :  \nIn 4th instar larva , colour variation between yellow and greenish blue is distinct. Prominent spots and stripes appear in the larval body which help to clearly distinguish the eri silkworm into six strains. The length of the larva is about 4.5-5cm long and 0.8-1 cm in breadth.  \n5th instar larva :  \nThe 5th instar larva is a voracious feeder. The larva in this stage is approximately 8- 10 cm in length. The fifth instar larva of the Eri silkworm represents the final developmental stage before pupation. The fifth instar larva is characterized by its fully developed features and is the largest among all instars. During the fifth instar, the Eri silkworm larva exhibits vibrant colours, typically ranging from light green to yellowish-brown. Its body is covered with fine setae or hairs, giving it a distinct appearance. The primary focus of the fifth instar larva is to accumulate the necessary nutrients for the impending pupation. It consumes a substantial amount of leaves from the chosen host plant during this stage to support the energy requirements for metamorphosis.  \nPupa and Cocoon :  \nThe pupa is a prelude to moth stage with all the appendages of future moth. The pupal stage usually lasts for about 2 to 3 weeks The pupa is immobile and appears quiescent from the exterior. Inside the cocoon, however, intricate biological changes are occurring. The pupa is usually light brown or tan in colour. Within the cocoon, the pupa undergoes metamorphosis, a profound restructuring of its body tissues. This process involves the development of adult structures from the larval body. Various organs and features, including wings and reproductive organs, take shape during this stage. The female pupa is bigger and much heavier than the male one.  \nThe fifth instar larva spins a silk cocoon as it prepares to enter the pupal stage. The cocoon serves as a protective covering for the pupa during the transformative process. The silk threads are secreted from speciali","cbCaiehsPZ2ObrAm","https://ap.wps.com/l/cbCaiehsPZ2ObrAm","pdf",339762,"English","# Egg\n# Larva\n## 1st instar larva\n## 2nd instar larva\n## 3rd instar larva\n## 4th instar larva\n## 5th instar larva\n# Pupa and Cocoon\n# Moth or Adult","[{\"question\":\"What are the four main stages in the life cycle of the Eri silkworm?\",\"answer\":\"The life cycle is divided into egg, larva, pupa, and adult stages.\"},{\"question\":\"How does the egg stage change before hatching?\",\"answer\":\"The female lays tiny eggs that start round and yellow, then gradually turn brown as they mature; incubation lasts about 7–10 days.\"},{\"question\":\"What happens during the pupal stage and how does the moth reproduction begin?\",\"answer\":\"Inside the cocoon, metamorphosis restructures tissues into adult structures. After the adult emerges, it focuses on reproduction: females release pheromones to attract males, then mate and lay egg clusters on host plants.\"}]","Life Cycle of Eri Silk Worm | PDF"]