...The stages of growth of the green-clouded swallowtail caterpillarare illustrated on plate opposite ... 
Clarence M. Weed 「Butterflies Worth Knowing」
...Their bodies are largeand all of the wings well rounded, so that there is more ofthe suggestion of a large moth than of the Swallowtail...
Clarence M. Weed 「Butterflies Worth Knowing」
...While the Black Swallowtail is not so large as some othermembers of the group, it is probably the best known tomost people...
Clarence M. Weed 「Butterflies Worth Knowing」
...The eggs of the Black Swallowtail are laid one in aplace upon the leaves of the food plant...
Clarence M. Weed 「Butterflies Worth Knowing」
...It is probable that this instinct for remaining exposedto view bears some relation to the curious means ofprotection possessed by this as well as other Swallowtailcaterpillars...
Clarence M. Weed 「Butterflies Worth Knowing」
...The Blue Swallowtail is said to have closer affinity withthe splendid butterflies of the tropics than most of ourother Papilios...
Clarence M. Weed 「Butterflies Worth Knowing」
...As is the case with so many of our Swallowtail butterflies,the Green-clouded Swallowtail passes through thewinter in the chrysalis stage...
Clarence M. Weed 「Butterflies Worth Knowing」
...Theynow change to chrysalids which are likely to resemble thecolor of the background and which are somewhat smootherthan many of the Swallowtail chrysalids...
Clarence M. Weed 「Butterflies Worth Knowing」
...The yearly cycle of the Tiger Swallowtail is much likethat of the related species...
Clarence M. Weed 「Butterflies Worth Knowing」
...The Zebra Swallowtail is a southern butterfly found asfar west as Texas and the Rocky Mountains and having itsnorthern limits in a zone ranging approximately fromMassachusetts to Nebraska...
Clarence M. Weed 「Butterflies Worth Knowing」
...Several other Swallowtail butterflies are found withinthe limits of the United States, especially in the Far Westand along the southern boundaries...
Clarence M. Weed 「Butterflies Worth Knowing」
...Giant Swallowtail (Papilio thoas or Papilio cresphontes)...
Clarence M. Weed 「Butterflies Worth Knowing」
...Zebra Swallowtail...
Clarence M. Weed 「Butterflies Worth Knowing」
...Green-clouded Swallowtail (Papilio troilus)...
Clarence M. Weed 「Butterflies Worth Knowing」
...Black Swallowtail (Papilio polyxenes or Papilio asterias)...
Clarence M. Weed 「Butterflies Worth Knowing」
...Short-tailed Swallowtail (Papilio brevicauda)...
Clarence M. Weed 「Butterflies Worth Knowing」
...Muchlike the Black Swallowtail but generally smaller, with veryshort tails, and with the yellow markings more or lesschanged to orange...
Clarence M. Weed 「Butterflies Worth Knowing」
...Palamedes Swallowtail (Papilio palamedes)...
Clarence M. Weed 「Butterflies Worth Knowing」
...Much like the Black Swallowtail but considerablylarger...
Clarence M. Weed 「Butterflies Worth Knowing」
...This is perhaps the most easily recognized of all theSkippers found in the United States for it is the only onethat looks like a Swallowtail...
Clarence M. Weed 「Butterflies Worth Knowing」
..."Why, father! that is a Swallowtail," she cried...
Lucy Foster Madison 「Bee and Butterfly」
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