(from the article `butterfly`) The four butterfly families are: Pieridae, the whites and sulfurs, known for their mass migrations; Papilionidae, the swallowtails and parnassians ... ...Zealand; mostly white, yellow, or orange, often with dark tips on wings; pupae usually with a frontal horn on head; many species noted for mass ... [2...
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http://www.britannica.com/eb/a-z/p/15
Papilionidae is a family of more than 600 species of diurnal, heliophilous butterflies of medium to large size. The wings are large, compact and rounded, with the hind wings often concavely shaped on the inside and tapering to one or more spurs of varying width. The body is small compared to the wings, the head small and the eyes bare and ocelli ar...
Found on
http://www.probertencyclopaedia.com/browse/BP.HTM
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