Monarch Butterfly (Danais Archippus) from Moths and butterflies of the United States (1900) by Sherman F. Denton (1856-1937).… Free Image from public domain license 
Five Butterflies (1912) by Odilon Redon. Original from the National Gallery of Art. Digitally enhanced by rawpixel. Free Image from public domain license 
Illustrations from the book European Butterflies and Moths by William Forsell Kirby (1882), a kaleidoscope of fluttering… Free Image from public domain license 
Collection of Various Butterflies from A history of the earth and animated nature (1820) by Oliver Goldsmith (1730-1774).… Free Image from public domain license 
Peacock Butterfly, Camberwall Beauty, Purple Emperor, Glanville Fritillary, Grayling Butterfly, Green Hair Streak, and Silver… Free Image from public domain license 
Zebra Longwing (Heliconia Charitonia) from Moths and butterflies of the United States (1900) by Sherman F. Denton (1856… Free Image from public domain license 
Eastern Tiger Swallowtail (Papilio Turnus) from Moths and butterflies of the United States (1900) by Sherman F. Denton (1856… Free Image from public domain license 
Regal Fritillary (Argynnis Idalia) from Moths and butterflies of the United States (1900) by Sherman F. Denton (1856-1937).… Free Image from public domain license 
Tropical Leafwing (Paphia Troglodyta) from Moths and butterflies of the United States (1900) by Sherman F. Denton (1856… Free Image from public domain license 
Green birdwing (Ornithoptera priamus) illustrated by Charles Dessalines D' Orbigny (1806-1876). Digitally enhanced from our… Free Image from public domain license 
Attacus Atlas Moth (Attacus Aurora) illustrated by Charles Dessalines D' Orbigny (1806-1876). Digitally enhanced from our own… Free Image from public domain license 
Antique watercolor illustration of nettle butterfly in various life stages published in 1824 by M.P. Original from New York… Free Image from public domain license 
Butterflies illustration from Churui Gafu (1910) by Morimoto Toko. Digitally enhanced from our own original edition. Free Image from public domain license 
Illustrations from the book European Butterflies and Moths by William Forsell Kirby (1882), a kaleidoscope of fluttering… Free Image from public domain license 
Illustrations from the book European Butterflies and Moths by William Forsell Kirby (1882), a kaleidoscope of fluttering… Free Image from public domain license 
Collection of various butterflies from A history of the earth and animated nature (1820) by Oliver Goldsmith (1730-1774).… Free Image from public domain license 
Orange Sulphur (Colias Eurytheme) from Moths and butterflies of the United States (1900) by Sherman F. Denton (1856-1937).… Free Image from public domain license 
Aphrodite Fritillary (Argynnis Aphrodite) from Moths and butterflies of the United States (1900) by Sherman F. Denton (1856… Free Image from public domain license 
Painted Lady (Pyrameis Cardui) from Moths and butterflies of the United States (1900) by Sherman F. Denton (1856-1937).… Free Image from public domain license 
Darling Underwing (Catocala Cara) and under side from Moths and Butterflies of the United States (1900) by Sherman F. Denton… Free Image from public domain license 
Atlas moth illustration from The Naturalist's Miscellany (1789-1813) by George Shaw (1751-1813) Free Image from public domain license 
Antique Butterfly and Moth Lithograph Original Antique Insect Print by an unknown artist (1894), a collage of beautifully… Free Image from public domain license 
Gulf Fritillary (Agraulis Vanillae) from Moths and butterflies of the United States (1900) by Sherman F. Denton (1856-1937).… Free Image from public domain license 
Viceroy (Limenitis Disippus) from Moths and butterflies of the United States (1900) by Sherman F. Denton (1856-1937).… Free Image from public domain license 
Jatropha sphinx or Gray sphinx illustration from The Naturalist's Miscellany (1789-1813) by George Shaw (1751-1813) Free Image from public domain license 
Idomeneus or Great occidental butterfly illustration from The Naturalist's Miscellany (1789-1813) by George Shaw (1751-1813) Free Image from public domain license 
Mano Tree (Ketmia) from The natural history of Carolina, Florida, and the Bahama Islands (1754) by Mark Catesby (1683-1749).… Free Image from public domain license 
Collection of moths illustrated by Charles Dessalines D' Orbigny (1806-1876). Digitally enhanced from our own 1892 edition of… Free Image from public domain license 
Different types of moths illustrated by Charles Dessalines D' Orbigny (1806-1876). Digitally enhanced from our own 1892… Free Image from public domain license 
Collection of hand drawings of butterflies illustrated by Charles Dessalines D' Orbigny (1806-1876). Digitally enhanced from… Free Image from public domain license 
Chinese butterfly and insect painting from the Qing Dynasty (1644–1911) by anonymous. Original from The MET Museum.… Free Image from public domain license 
Illustrations from the book European Butterflies and Moths by William Forsell Kirby (1882), a kaleidoscope of fluttering… Free Image from public domain license 
Illustrations from the book European Butterflies and Moths by William Forsell Kirby (1882), a kaleidoscope of fluttering… Free Image from public domain license 
Illustrations from the book of European Butterflies and Moths by William Forsell Kirby (1882), a kaleidoscope of fluttering… Free Image from public domain license 
Butterflies and moths (1596–1610) by Anselmus Boëtius de Boodt. Original from the Rijksmuseum. Digitally enhanced… Free Image from public domain license 
Five butterflies by Herman Henstenburgh (c.1677-c.1726). Original from The Rijksmuseum. Digitally enhanced by rawpixel. Free Image from public domain license 
Three Butterflies by Herman Henstenburgh (c.1683-c.1726). Original from The Rijksmuseum. Digitally enhanced by rawpixel. Free Image from public domain license 
Illustrations from the book European Butterflies and Moths by William Forsell Kirby (1882), a kaleidoscope of fluttering… Free Image from public domain license 
Atlantis Fritillary (Argynnis Atlantis) from Moths and butterflies of the United States (1900) by Sherman F. Denton (1856… Free Image from public domain license 
Red Admiral (Pyrameis Atalanta) from Moths and butterflies of the United States (1900) by Sherman F. Denton (1856-1937).… Free Image from public domain license 
Polyphemus Moth (Telea Polyphemus) from Moths and Butterflies of the United States (1900) by Sherman F. Denton (1856-1937).… Free Image from public domain license 
Promethea Silkmoth - Male (Attacus Promethia) from Moths and Butterflies of the United States (1900) by Sherman F. Denton… Free Image from public domain license 
Caudated brown butterfly or Great dusky Swallow-tailed butterfly illustration from The Naturalist's Miscellany (1789-1813) by… Free Image from public domain license 
Papilio diomedes or Ulysses butterfly illustration from The Naturalist's Miscellany (1789-1813) by George Shaw (1751-1813) Free Image from public domain license 
Hypermnestra moth illustration from The Naturalist's Miscellany (1789-1813) by George Shaw (1751-1813) Free Image from public domain license 
Morpho telemachus or Papilio perseus illustration from The Naturalist's Miscellany (1789-1813) by George Shaw (1751-1813) Free Image from public domain license 
Brown butterfly illustration from The Naturalist's Miscellany (1789-1813) by George Shaw (1751-1813) Free Image from public domain license 
Dirphia tarquinia moth illustration from The Naturalist's Miscellany (1789-1813) by George Shaw (1751-1813) Free Image from public domain license