Cantharidae on Magnolia grandiflora, National Arboretum, Washington, D.C.

华盛顿国家植物园，荷花玉兰上的花萤

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Cantharidae on Magnolia grandiflora, National Arboretum, Washington, D.C.

华盛顿国家植物园，荷花玉兰上的花萤

youdao