. Bulletin of the Southern California Academy of Sciences. Science; Natural history; Natural history. % PLATE 11 Eggs of Rhyacioiiia pasadenana (Kearf.) on needles of Pinus radiata. X 5. Description of Larval Instars: First Instar: Length L36 mm. Color pale yellow. Head dark brown; noticeably wider than bod}^ Prothoracic shield light brown. Setae light colored; under magnification minute secondary setae seen. True legs and pro-legs concolorous with body. Second Instar: Length mm. Color yellowish-brown. Head and shield dark brown. Rest as in first instar. Third Instar: Length 4 mm. Rest as
. Bulletin of the Southern California Academy of Sciences. Science; Natural history; Natural history. % PLATE 11 Eggs of Rhyacioiiia pasadenana (Kearf.) on needles of Pinus radiata. X 5. Description of Larval Instars: First Instar: Length L36 mm. Color pale yellow. Head dark brown; noticeably wider than bod}^ Prothoracic shield light brown. Setae light colored; under magnification minute secondary setae seen. True legs and pro-legs concolorous with body. Second Instar: Length mm. Color yellowish-brown. Head and shield dark brown. Rest as in first instar. Third Instar: Length 4 mm. Rest as in second instar. Fourth Instar: Length 5 mm. As in third instar, except true legs show darker areas and anal plate dark brown. 26. 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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