. ...Butterflies worth knowing, by Clarence M. Butterflies. INTRODUCTION 13 in the other, and open in the centre. The fluid which has been stored up in the pupa enters the winglet at the open- ing referred to, expanding the membranes as it passes along between them, and the nervures at the same time, and when it has extended to every portion of the wdng, then it is fully expanded. The expanding fluid is of a gummy consistency, and as it dries, cements the membranes together, also the edges of the half-nervures, and produces the hollow tubes with which we are so ; Butterfl
. ...Butterflies worth knowing, by Clarence M. Butterflies. INTRODUCTION 13 in the other, and open in the centre. The fluid which has been stored up in the pupa enters the winglet at the open- ing referred to, expanding the membranes as it passes along between them, and the nervures at the same time, and when it has extended to every portion of the wdng, then it is fully expanded. The expanding fluid is of a gummy consistency, and as it dries, cements the membranes together, also the edges of the half-nervures, and produces the hollow tubes with which we are so ; Butterflies and Moths The butterflies and moths both belong to the great order of scale-winged insects—the Lepidoptera. They are dis- tinguished, however, by certain general characteristics, which hold true for the most part in both groups. The butterflies fly by day; the moths fly by night. i\.ll of the higher butterflies go into the chrysalis state without making a silken cocoon, while most of the higher moths make such a cocoon. The bodies of the butterflies are usually slender, wliile those of the larger moths are stout. The antennae of the butterflies are generally slender and commonly en- larged at the tip into a miniature club. The antennae of the larger moths are commonly feathery or are long and slender, tapering gradually toward the Butterfly wing scales, magnified. Holland) (From. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Weed, Clarence Moores, 1864-1947. Garden City, New York, Doubleday, Page & company
Size: 1594px × 1568px
Photo credit: © Book Worm / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1910, booksubjectbutterflies, bookyear