...And from the unpublished drawings of this zealous collector, the larva and pupa have been figured... 
William Swainson 「Zoological Illustrations, Volume I」
...It has then become full grown as alarva, and its last larval skin hardens into a brown pupa-casewithin which the little creature changes into a pupa...
Clarence M. Weed 「Butterflies Worth Knowing」
...When it comes to a large stone with sides projectingmore or less horizontally or a log lying uponthe ground or even a large piece of loose bark it is likelyto stop and change to the pupa or chrysalis...
Clarence M. Weed 「Butterflies Worth Knowing」
...}: that portion of an obtect pupa covering head and thorax: theanterior segments of larva that have no obviously separatedhead...
John. B. Smith 「Explanation of Terms Used in Entomology」
...Cocoon: a covering, composed partly or wholly of silkor other viscid fibre, spun or constructed by many larvae as aprotection to the pupa...
John. B. Smith 「Explanation of Terms Used in Entomology」
...Gasterotheca: that part of the pupa case that coversthe abdomen...
John. B. Smith 「Explanation of Terms Used in Entomology」
...Paraclypeal piece: in lepidopterous pupa, occurs insome of the generalized families on each side of the maxillarypalpi...
John. B. Smith 「Explanation of Terms Used in Entomology」
...Precocious stages: generally applied to all stages ofdevelopment from the fertilized egg to the pupa...
John. B. Smith 「Explanation of Terms Used in Entomology」
...Teneral: that state of the imago just after itsexclusion from pupa or nymph, in which neither coloring norclothing is fully developed...
John. B. Smith 「Explanation of Terms Used in Entomology」
...On the head of the semi-pupa, i...
Alpheus Spring Packard 「Our Common Insects」
...Others, andthis is the most common mode of parasitism, attack the insect in itslarva state; others, in the pupa state, and still others in the perfect,or imago state...
Alpheus Spring Packard 「Our Common Insects」
...The puparium, or pupa case,inclosing the delicate chrysalis, is oval, consisting of eight segments,flattened above, with two large spines near the head, and four on theextremity of the body...
Alpheus Spring Packard 「Our Common Insects」
...After some time it assumes its true pupa form(Fig...
Alpheus Spring Packard 「Our Common Insects」
...The body of the chrysalis, or pupa, is considerably curved, with thehead smooth and rounded...
Alpheus Spring Packard 「Our Common Insects」
...When about to transforminto the pupa state, it contracts and enlarges anteriorly near themiddle, the larval skin is thrown off, and the insect appears in quite adifferent form (Fig...
Alpheus Spring Packard 「Our Common Insects」
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