[{"data":1,"prerenderedAt":197},["ShallowReactive",2],{"families_en:\u002Fsemeystva\u002Fsaturniidae":3,"alt-locale:families_en:\u002Fsemeystva\u002Fsaturniidae":139,"section-listing:disabled":152,"related-covers:en:":153,"section-listing:families_en:\u002Fsemeystva":154},{"id":4,"title":5,"body":6,"coverImage":124,"description":125,"extension":126,"faq":127,"imagePrompt":137,"latinName":21,"meta":138,"navigation":139,"order":140,"pageType":141,"path":142,"publishedAt":143,"readingMinutes":144,"relatedLinks":145,"seo":146,"sitemap":149,"stem":150,"taxonRank":141,"updatedAt":145,"__hash__":151},"families_en\u002Fsemeystva\u002Fsaturniidae.md","Giant Silk Moths",{"type":7,"value":8,"toc":115},"minimark",[9,14,28,32,44,50,56,62,68,72,86,90,93,97],[10,11,13],"h2",{"id":12},"what-are-giant-silk-moths","What are giant silk moths",[15,16,17,18,22,23,27],"p",{},"Giant silk moths (",[19,20,21],"em",{},"Saturniidae",") are a family of large to very large night-flying moths, with around ",[24,25,26],"strong",{},"2,300 described species"," distributed worldwide except Antarctica, with the greatest diversity in the tropics of the Americas, Africa, and Asia. This family includes the largest moths and butterflies on the planet by wing area and wingspan.",[10,29,31],{"id":30},"characteristic-features","Characteristic features",[15,33,34,37,38,43],{},[24,35,36],{},"Enormous size."," Most species have a wingspan measured in tens of centimetres; the largest, including the ",[39,40,42],"a",{"href":41},"\u002Fen\u002Fvidy-babochek\u002Fvidy\u002Fatkas-atlas","atlas moth",", reach 25–30 cm.",[15,45,46,49],{},[24,47,48],{},"Eyespots and transparent windows."," The wings of many genera carry large round spots mimicking the eyes of a larger animal — a defensive display triggered when disturbed. In some genera, scaleless transparent patches (\"windows\") have evolved instead, and wingtips can mimic a snake's head.",[15,51,52,55],{},[24,53,54],{},"Reduced adult mouthparts."," In the vast majority of species, the adult's proboscis is vestigial and incapable of feeding — the entire adult life is sustained purely by fat reserves accumulated at the caterpillar stage.",[15,57,58,61],{},[24,59,60],{},"Feathery male antennae."," Males have large, strongly feathered antennae capable of detecting a female's pheromones from several kilometres away — a necessary adaptation given an adult life lasting only a few days.",[15,63,64,67],{},[24,65,66],{},"Dense silk cocoon."," The caterpillars of many species spin a strong cocoon before pupating; in some genera, including the atlas moth, cocoons have traditionally been used by people as a source of silk.",[10,69,71],{"id":70},"main-representative","Main representative",[15,73,74,77,78,81,82,85],{},[24,75,76],{},"Atlas moth"," (",[19,79,80],{},"Attacus atlas",") — the world's largest moth by wing area, with distinctive snake-head-shaped wingtips and a complete absence of functional adult mouthparts. ",[39,83,84],{"href":41},"Species page",".",[10,87,89],{"id":88},"range-and-habitat","Range and habitat",[15,91,92],{},"Giant silk moths occur on almost every continent except Antarctica, with the greatest species diversity concentrated in the tropical and subtropical forests of Southeast Asia, South America, and Africa. Temperate-zone species, including several genera in Eurasia, are usually smaller than their tropical relatives but retain the family's shared traits — eyespots, a short adult life, and the absence of feeding in adults.",[10,94,96],{"id":95},"how-not-to-confuse-them-with-other-families","How not to confuse them with other families",[98,99,100,109,112],"ul",{},[101,102,103,104,108],"li",{},"From ",[39,105,107],{"href":106},"\u002Fen\u002Fsemeystva\u002Ferebidae","tiger moths",": giant silk moths are noticeably larger and almost always bear large eyespots rather than a drab-forewing\u002Fbright-hindwing contrast.",[101,110,111],{},"From hawk moths (Sphingidae): hawk moths have narrow, elongated wings and a streamlined, spindle-shaped body adapted for fast flight and hovering at flowers; giant silk moths are broader and heavier, and their adults do not feed at all.",[101,113,114],{},"From day-flying butterflies: giant silk moths fly at night and rest with their wings spread flat rather than folded upright over the back.",{"title":116,"searchDepth":117,"depth":117,"links":118},"",2,[119,120,121,122,123],{"id":12,"depth":117,"text":13},{"id":30,"depth":117,"text":31},{"id":70,"depth":117,"text":71},{"id":88,"depth":117,"text":89},{"id":95,"depth":117,"text":96},"\u002Fimages\u002Fsemeystva\u002Fsaturniidae.png","Giant silk moths (Saturniidae) — the world's largest moths, marked by eyespots on the wings. Adults do not feed and live only a few days.","md",[128,131,134],{"q":129,"a":130},"Why are they called 'giant silk moths'?","The name reflects two defining traits of the family: many species reach enormous size for a moth, and the caterpillars of numerous genera spin dense, strong silk cocoons before pupating — silk that has been used commercially and traditionally in several cultures, alongside the more famous silk of the domesticated mulberry silkworm (a different family, Bombycidae). Large round eyespots on the wings of many genera, such as the true saturniid moths of genus *Saturnia*, give the family its scientific name, evoking the rings of the planet Saturn.",{"q":132,"a":133},"Is it true that adult giant silk moths don't feed?","Yes — in most species of the family, the adult's mouthparts are reduced and non-functional, and the moth is physically incapable of eating or drinking. The adult survives entirely on fat reserves accumulated during the caterpillar stage, and its adult life is short, typically one to two weeks or even less, devoted entirely to finding a mate and reproducing.",{"q":135,"a":136},"Which giant silk moths are the largest?","Saturniidae includes record holders among all Lepidoptera for wing size. The atlas moth (Attacus atlas) of Southeast Asia holds the record for total wing area (over 400 cm² in large females), the white witch moth of South America can exceed it in raw wingspan (over 30 cm), and the Hercules moth of northern Australia and New Guinea rivals both. See the species page for the best-known example: \u002Fvidy-babochek\u002Fvidy\u002Fatkas-atlas.","Photorealistic macro photography, Attacus atlas atlas moth with enormous richly patterned wings spread open showing warm brown, chestnut, and white eyespots with translucent triangular wing windows, resting on tree bark in tropical forest, dramatic low sidelight, 16:9",{},true,8,"family","\u002Fsemeystva\u002Fsaturniidae","20.07.2026",1,null,{"title":147,"description":148},"Giant Silk Moths (Saturniidae) — the world's largest moths","Giant silk moths: family Saturniidae, the world's largest moths, non-functional adult mouthparts, eyespots on the wings. Description and example species.",{"loc":142},"semeystva\u002Fsaturniidae","lpkUaAU8plMRXTlOZVL2aTLx5bLxSioJEBI2Hpu6vBo",[],[],[155,161,166,172,178,184,190,196],{"title":156,"description":157,"path":158,"coverImage":159,"publishedAt":160,"order":144},"Nymphalidae","Nymphalidae — the largest family of day-flying butterflies: tortoiseshells, admirals, fritillaries, checkerspots, and satyrs.","\u002Fsemeystva\u002Fnimfalidy","\u002Fimages\u002Fsemeystva\u002Fnimfalidy.png","01.05.2026",{"title":162,"description":163,"path":164,"coverImage":165,"publishedAt":160,"order":117},"Swallowtails","Swallowtails (Papilionidae) — a family of large, striking butterflies: swallowtail, scarce swallowtail, Apollo, and clouded Apollo.","\u002Fsemeystva\u002Fparusniki","\u002Fimages\u002Fsemeystva\u002Fparusniki.png",{"title":167,"description":168,"path":169,"coverImage":170,"publishedAt":160,"order":171},"Whites and sulphurs","Whites (Pieridae) — butterflies with white and yellow wings: large white, small white, brimstone, and black-veined white.","\u002Fsemeystva\u002Fbelyanki","\u002Fimages\u002Fsemeystva\u002Fbelyanki.png",3,{"title":173,"description":174,"path":175,"coverImage":176,"publishedAt":160,"order":177},"Blues","Blues (Lycaenidae) — small butterflies with blue, copper, or brown wings: one of the most species-rich families of day-flying butterflies.","\u002Fsemeystva\u002Fgolubyanki","\u002Fimages\u002Fsemeystva\u002Fgolubyanki.png",4,{"title":179,"description":180,"path":181,"coverImage":182,"publishedAt":160,"order":183},"Satyrs","Satyrs (Satyrinae) — a nymphalid subfamily with characteristic eyespots. More than 2,400 species worldwide, many in temperate regions. Specialized on grasses.","\u002Fsemeystva\u002Fbarkhatnitsy","\u002Fimages\u002Fsemeystva\u002Fbarkhatnitsy.png",5,{"title":185,"description":186,"path":187,"coverImage":188,"publishedAt":143,"order":189},"Tiger Moths","Tiger moths (Erebidae, subfamily Arctiinae) — brightly coloured night-flying moths with chemical defences and furry caterpillars. One of the largest moth families.","\u002Fsemeystva\u002Ferebidae","\u002Fimages\u002Fsemeystva\u002Ferebidae.png",6,{"title":191,"description":192,"path":193,"coverImage":194,"publishedAt":143,"order":195},"Skippers","Skippers (Hesperiidae) — stocky butterflies with a large head and a darting flight, morphologically intermediate between typical butterflies and moths.","\u002Fsemeystva\u002Fhesperiidae","\u002Fimages\u002Fsemeystva\u002Fhesperiidae.png",7,{"title":5,"description":125,"path":142,"coverImage":124,"publishedAt":143,"order":140},1787125907521]