''Micracosmeryx'' is a

monotypic In biology, a monotypic taxon is a taxonomic group (taxon) that contains only one immediately subordinate taxon. A monotypic species is one that does not include subspecies or smaller, infraspecific taxa. In the case of genera, the term "unisp ...

moth Moths are a group of insects that includes all members of the order Lepidoptera that are not Butterfly, butterflies. They were previously classified as suborder Heterocera, but the group is Paraphyly, paraphyletic with respect to butterflies (s ...

genus in the family

Sphingidae The Sphingidae are a family of moths commonly called sphinx moths, also colloquially known as hawk moths, with many of their caterpillars known as hornworms. It includes about 1,450 species. It is best represented in the tropics, but species ar ...

first described by

Rudolf Mell Rudolf Emil Mell (1878 in Gera, Thuringia – 1970 in Berlin) was a German zoologist and entomologist who specialised in Lepidoptera especially Sphingidae and the fauna of China. He was the director of the German-Chinese Middle School at Canton ( ...

in 1922. Its only species, ''Micracosmeryx chaochauensis'', described by

Benjamin Preston Clark Benjamin Preston Clark (October 8, 1860, in West Roxbury – January 11, 1939, in Philadelphia) was an American entomologist who specialized in Lepidoptera, especially Sphingidae. He also operated a mercantile business and patented a new form o ...

in 1922, is known from southern

China China, officially the People's Republic of China (PRC), is a country in East Asia. With population of China, a population exceeding 1.4 billion, it is the list of countries by population (United Nations), second-most populous country after ...

and northern

Vietnam Vietnam, officially the Socialist Republic of Vietnam (SRV), is a country at the eastern edge of mainland Southeast Asia, with an area of about and a population of over 100 million, making it the world's List of countries and depende ...

References

Macroglossini Monotypic moth genera Moths of Asia Taxa named by Rudolf Mell Sphingidae genera {{Macroglossini-stub