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盘蹠溜蝇Lispe Patellitarsis Beeker 1914晚期Ⅲ龄幼虫体长约9mm,为乳白色。第八腹节背面有三条纵沟,各体节两侧均具有三条带棘的纵纹。外肛疣细长,呈指状;后肛疣及亚肛疣表面满布褐色棘刺;咽骨腹角短于背角,咽骨背角与咽骨体略等长;该幼虫孳生于海水内。
Lateral third-instar larvae of Lispe Patellitarsis Beeker 1914 are about 9 mm long and are milky white. There are three longitudinal grooves on the back of the eighth abdominal section, and three longitudinal stripes with spines on both sides of each section. The outer anal wart is slender and finger-shaped. The posterior anal wart and sub-anal wart are covered with brown spines. The ventral pharyngeal horn is shorter than the dorsal horn and the pharyngeal dorsal horn is slightly longer than the pharyngeal bones. The larvae are bred in seawater .