. Bulletin of the Southern California Academy of Sciences. Science; Natural history; Natural history. PLATE 22 Egg and larva of Erynnis tristis. a. Egg highly magnified. b. Mature larva, enlarged. PUPA. Length, 15 to 17 mm. Olive gray, the wing cases much darker. The segmental joints on the last four segments are a con- spicuous pale olive-green. Eye and prothoracic stigmata prominent and protruding. The head, body and thoracic area covered with light brown vibrissae. A heavy tuft of longer sharp hairs over the eyes. Spiracles oval, not conspicuous. 44. Please note that these images are extrac


. Bulletin of the Southern California Academy of Sciences. Science; Natural history; Natural history. PLATE 22 Egg and larva of Erynnis tristis. a. Egg highly magnified. b. Mature larva, enlarged. PUPA. Length, 15 to 17 mm. Olive gray, the wing cases much darker. The segmental joints on the last four segments are a con- spicuous pale olive-green. Eye and prothoracic stigmata prominent and protruding. The head, body and thoracic area covered with light brown vibrissae. A heavy tuft of longer sharp hairs over the eyes. Spiracles oval, not conspicuous. 44. 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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