他们把这种虫列入甲虫类。
萤火虫属于有翼甲虫类，在晚上它们通过腹部的化学物质放出绿色光亮。
Fireflies are winged beetles and give off a green luminous glow from chemicals in their lower abdomen at night.
鱼干虫害主要是一些在鱼干加工和储藏过程中对鱼干产生侵害的蛾类和甲虫类。
Beetle and moth are main pests found during processing and storage of dried fish.
它们靠卷尾在海草或珊瑚上来固定自身，用细长的吻部吸入浮游生物和漂游的小甲虫类。
They anchor themselves with their prehensile tails to sea grasses and corals, using their elongated snouts to suck in plankton and small crustaceans that drift by.
萤火虫属于有翼甲虫类，在晚上它们通过腹部的化学物质放出绿色光亮。科学家一般称这一过程为“生物发光”。(实习编辑：顾萍)。
Fireflies are winged beetles and give off a green luminous glow from chemicals in their lower abdomen at night. And scientists call this process as bioluminescence.
萤火虫属于有翼甲虫类，在晚上它们通过腹部的化学物质放出绿色光亮。科学家一般称这一过程为“生物发光”。(实习编辑：顾萍)。
Fireflies are winged beetles and give off a green luminous glow from chemicals in their lower abdomen at night. And scientists call this process as bioluminescence.
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