Acanthacorydalis fruhstorferi

Acanthacorydalis fruhstorferi is a species of dobsonfly native to China. It holds the title of largest aquatic insect by wingspan according to the Guinness Book of World Records at 21.6 cm. The title formerly belonged to the Brazilian damselfly Microstigma rotundatum. Acanthacorydalis fruhstorferi was first described by Herman Willem van der Weele in 1907 from a specimen from , Vietnam. It is found throughout Southern China (Fujian, Guangxi, Guangdong, Guizhou, Jiangxi, Yunnan, and Zhejiang) and Northern Vietnam.

Acanthacorydalis fruhstorferi

Acanthacorydalis fruhstorferi is a species of dobsonfly native to China. It holds the title of largest aquatic insect by wingspan according to the Guinness Book of World Records at 21.6 cm. The title formerly belonged to the Brazilian damselfly Microstigma rotundatum. Acanthacorydalis fruhstorferi was first described by Herman Willem van der Weele in 1907 from a specimen from , Vietnam. It is found throughout Southern China (Fujian, Guangxi, Guangdong, Guizhou, Jiangxi, Yunnan, and Zhejiang) and Northern Vietnam.