...The larva feeds on... 
William Swainson 「Zoological Illustrations, Volume I」
...These changes from larva to chrysalis and from chrysalisto adult in the case of the Monarch Butterfly are illustratedon the plates opposite ...
Clarence M. Weed 「Butterflies Worth Knowing」
...Many examples are known in which both chrysalis andadult of the same species pass the winter and also of thosein which young and well-grown larvae pass the winter...
Clarence M. Weed 「Butterflies Worth Knowing」
...Each parasiteexists first as an egg, second as a larva, third as a pupa, andfourth as an adult fly...
Clarence M. Weed 「Butterflies Worth Knowing」
...The parasite larva now changesto a pupa, either inside or outside the skin of the caterpillar,and a little later changes again to an adult Ichneumonfly...
Clarence M. Weed 「Butterflies Worth Knowing」
...It was first an egg laid upon the leafby a butterfly; the egg hatched into the caterpillar orlarva; the larva changed to the chrysalis; the chrysalischanged to the butterfly or adult insect...
Clarence M. Weed 「Butterflies Worth Knowing」
...When they finally become full grownin this larva state, these caterpillars are almost two incheslong...
Clarence M. Weed 「Butterflies Worth Knowing」
..."When I recall the first sight of this larva, the impressiongained of it was a most curious one...
Clarence M. Weed 「Butterflies Worth Knowing」
...The stages in the firstand the third broods in spring varied thus: Egg, first sixdays, third four days; larva, first thirty days, third twelvedays; chrysalis, first eight days, third five days...
Clarence M. Weed 「Butterflies Worth Knowing」
...In the more southernregions it probably also hibernates in other stages, especiallythe chrysalis and the larva...
Clarence M. Weed 「Butterflies Worth Knowing」
...Apparently many of them live as adults for nearly threemonths so that whether we consider the egg, the larva,the chrysalis, or the adult we have in this species an unusualduration of life...
Clarence M. Weed 「Butterflies Worth Knowing」
...This first home of the young caterpillar, made as it is as aflat blanket upon a flat surface, can be used only by avery small larva...
Clarence M. Weed 「Butterflies Worth Knowing」
...The twelve months of the year must be passed andegg, larva, chrysalis, and butterfly each seems to try to doits part in prolonging its period of life...
Clarence M. Weed 「Butterflies Worth Knowing」
...The newly hatched larva is not slow to take advantageof the facilities with which it is provided...
Clarence M. Weed 「Butterflies Worth Knowing」
...In consequence of this wonderful maternal instinct, foresight, or whatever the faculty may be, the larva when hatched finds fresh food ready for consumption...
Edward Saunders 「Wild Bees, Wasps and Ants」
...
represents an Ophiuran undergoing the same process of growth, at aperiod when the larva is most fully developed, and before it begins tofail...
Elizabeth Cabot Cary Agassiz 「Seaside Studies in Natural History」
...Amnios: the first cast skin of the larva when a moultoccurs almost immediately after emergence from the egg...
John. B. Smith 「Explanation of Terms Used in Entomology」
...Chrysalis or -id: applied specifically to theintermedial stage between larva and adult in butterflies: seepupa...
John. B. Smith 「Explanation of Terms Used in Entomology」
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