
Huangdao long-snouted beetle
Huangdao acornworm, hookworm, Saccoglossus hwangtauensis
Features:Endemic to China.
Saccoglossus hwangtauensis (scientific name: Saccoglossus hwangtauensis) is an enterobranchial species distributed in the intertidal and subtidal zones of Jiaozhou Bay, Qingdao City, Shandong Province, China. It belongs to the genus Saccoglossus of the family Ancylostidae.The Huangdao longnose b...

Qingdao Oakhead Worm
Glandiceps qingdaoensis,Qingdao rough kissing insect
Features:The island oakworm is the first wingless species of the Aconidae family discovered in Chinese waters.
Glandiceps qingdaoensis (scientific name: Glandiceps qingdaoensis), also known as Glandiceps qingdaoensis, is an enterobranchial species distributed in the subtidal zone of the central and western Jiaozhou Bay, Qingdao City, Shandong Province, China. Acrocephalidae) Acornworm genus. The Qingdao acor...

yellow-winged acornworm
Ptychodera flava
Features:Enterobranchians
Ptychodera flava (scientific name: Ptychodera flava) is an enterobranchial animal widely distributed in coastal areas of the Pacific and Indian Oceans, belonging to the genus Ptychodera in the family Ptychodera. [1] This species was discovered by naturalist Johann Friedrich von Eschsholz while parti...

fleshy acornworm
Balanoglossus carnosus
Features:Enterobranchians
The fleshy acornworm (scientific name: Balanoglossus carnosus) is an enterobranchial animal distributed in the coastal areas of the western Pacific and the northeastern Indian Ocean, belonging to the genus Abalanoglossus of the family Balanoglossidae.Included in the "China National Key Protecte...

Brachytongue
Glossobalanus mortenseni
Features:Enterobranchians
Glossobalanus mortenseni (scientific name: Glossobalanus mortenseni) is an enterobranchial animal distributed along the coast of the Sea of Japan and the coast of China. It belongs to the genus Glossobalanus of the family Glossobalanus. It was described and named by Dutch scholar Cornelius Jan van d...

Acorheaded worm
Balanoglossus misakiensis, acorn worm, jade hook
Features:Misaki Acornworm has a strong regenerative ability. The front segment of the insect body with snout, collar and gill area can regenerate the rear organs to restore a complete individual.
Balanoglossus misakiensis (scientific name: Balanoglossus misakiensis) is an enterobranchial animal distributed in coastal areas of Japan and China, but in very small numbers. It is distributed along the coasts from the Yellow Sea to the South China Sea in my country. It belongs to the genus Acornic...

Multibrachial Lingula
Glossobalanus polybranchioporus
Features:Polybrachia is a unique invertebrate in China. It is of great significance to the study of animal system evolution and biodiversity. It is a national first-level protected wild animal in China.
Polyglochiola was discovered by Chinese biologist Zhang Xi and others in 1965, and was named because of its distinctive feature of having many gill pores.Glossobalanus polybranchioporus (scientific name: Glossobalanus polybranchioporus) is an animal of the genus Glossoporidae in the family Acorniced...