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. Bulletin of the Southern California Academy of Sciences. Science; Natural history; Natural history. 42 Bulletin So. Calif. Academy Sciences / Vol. 62, Pt. i, ip6^. ⢠â 9i"' g Figure 1. Early Stages of Pero macdunnoughi Cassino and Swett. [A. egg, lateral aspect, enlarged X 30; B. first instar larva, dorsal aspect, enlarged X 17; C. head of mature larva, enlarged X 9; D. larva, penultimate instar, lateral aspect, en- larged X 4; E. pupa, ventral aspect, enlarged X ^Va.; E and G. cauda and cremaster, ventral and lateral aspects, enlarged X 20.] Reproduced from water color painting by the
. Bulletin of the Southern California Academy of Sciences. Science; Natural history; Natural history. 42 Bulletin So. Calif. Academy Sciences / Vol. 62, Pt. i, ip6^. ⢠â 9i"' g Figure 1. Early Stages of Pero macdunnoughi Cassino and Swett. [A. egg, lateral aspect, enlarged X 30; B. first instar larva, dorsal aspect, enlarged X 17; C. head of mature larva, enlarged X 9; D. larva, penultimate instar, lateral aspect, en- larged X 4; E. pupa, ventral aspect, enlarged X ^Va.; E and G. cauda and cremaster, ventral and lateral aspects, enlarged X 20.] Reproduced from water color painting by the author. First Instar Larva Length, 4 mm. Head width, mm. Width of body through 5th abdominal segment, mm. The head is markedly bilobed. Its color is orange-yellow. The ocelli are black. See Fig. 1 B. The first two thoracic segments taper outwardly toward the head and the caudal segments widen to mm. The body is translucent, and soiled yellow in color. There is a faint suggestion of a middorsal longitudinal paired gray stripe, shaded a lighter gray internally. The caudal area is orange-yellow. The setae are relatively long and 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 Southern California Academy of Sciences. Los Angeles, Calif. : The Academy
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