Georg Ulmer (5 March 1877, in

Hamburg (male), (female) en, Hamburger(s), Hamburgian(s) , timezone1 = Central (CET) , utc_offset1 = +1 , timezone1_DST = Central (CEST) , utc_offset1_DST = +2 , postal ...

– 15 January 1963, in Hamburg) was a German entomologist who specialized in research of

Trichoptera The caddisflies, or order Trichoptera, are a group of insects with aquatic larvae and terrestrial adults. There are approximately 14,500 described species, most of which can be divided into the suborders Integripalpia and Annulipalpia on the b ...

(caddisflies) and Ephemeroptera (mayflies). In 1899 he qualified as an instructor, and up until 1934 he worked as a schoolteacher in Hamburg. In 1912 he received an honorary doctorate from the

University of Basel The University of Basel (Latin: ''Universitas Basiliensis'', German: ''Universität Basel'') is a university in Basel, Switzerland. Founded on 4 April 1460, it is Switzerland's oldest university and among the world's oldest surviving universit ...

, largely based on his work involving caddisflies of

Baltic amber The Baltic region is home to the largest known deposit of amber, called Baltic amber or succinite. It was produced sometime during the Eocene epoch, but exactly when is controversial. It has been estimated that these forests created more than ...

. In 1952 he became an honorary member of the

Royal Entomological Society The Royal Entomological Society is devoted to the study of insects. Its aims are to disseminate information about insects and improving communication between entomologists. The society was founded in 1833 as the Entomological Society of Londo ...

.Georg Ulmer (1877 – 1963)
Ephemeroptera Germanica Throughout his career, he conducted extensive studies involving the faunistics, biology, systematics and

taxonomy Taxonomy is the practice and science of categorization or classification. A taxonomy (or taxonomical classification) is a scheme of classification, especially a hierarchical classification, in which things are organized into groups or types. ...

of caddisflies and mayflies. He conducted research of species native to Germany and also specimens collected by others from worldwide locations. From 1900 up until his death he was the author of 175 scientific publications. In 1964 his insect collection was donated to the Zoological Museum of Hamburg.An updated list of type material of Ephemeroptera Hyatt & Arms, 1890, deposited at the Zoological Museum of Hamburg (ZMH)
/ref> He is credited with describing 381 living and 129 fossil species of Trichoptera, as well as 111 species of Ephemeroptera. He is also the taxonomic authority of the mayfly families Oligoneuriidae (1914), Ecdyonuridae (1920) and

Siphlonuridae Siphlonuridae, also known as the primitive minnow mayfly is a family of insects belonging to the order Ephemeroptera. Taxonomy The family is divided into the following genera: * Genus: '' Edmundsius'' * Genus: '' Parameletus'' * Genus: '' Sip ...

(1920). The Leptophlebiidae genera ''Ulmeritoides'', ''Ulmeritus'' and ''Ulmerophlebia'' commemorate his name.

Partial listing of works

* ''Über die Metamorphose der Trichopteren'', 1903 – On the metamorphosis of Trichoptera. * ''Hamburgische Elb-Untersuchung 5. Trichopteren'', 1903 – Hamburg-

Elbe The Elbe (; cs, Labe ; nds, Ilv or ''Elv''; Upper and dsb, Łobjo) is one of the major rivers of Central Europe. It rises in the Giant Mountains of the northern Czech Republic before traversing much of Bohemia (western half of the Czech Re ...

investigations: Trichoptera, Volume 5. * ''Zur Trichopteren-Fauna von Hessen'', 1903 – Trichoptera of

Hesse Hesse (, , ) or Hessia (, ; german: Hessen ), officially the State of Hessen (german: links=no, Land Hessen), is a state in Germany. Its capital city is Wiesbaden, and the largest urban area is Frankfurt. Two other major historic cities are Dar ...

. * ''Zur Trichopteren-Fauna von Thüringen und Harz'', 1903 – Trichoptera of

Thuringia Thuringia (; german: Thüringen ), officially the Free State of Thuringia ( ), is a state of central Germany, covering , the sixth smallest of the sixteen German states. It has a population of about 2.1 million. Erfurt is the capital and lar ...

and the

Harz The Harz () is a highland area in northern Germany. It has the highest elevations for that region, and its rugged terrain extends across parts of Lower Saxony, Saxony-Anhalt, and Thuringia. The name ''Harz'' derives from the Middle High German ...

. * ''Zur Fauna des Eppendorfer Moores bei Hamburg'', 1903 – Fauna of the Eppendorfer Moor near Hamburg. * ''Über westafrikanische Trichopteren'', 1904 – On West African Trichoptera. * ''Über die von Herrn Prof. Yngve Sjöstedt in Kamerun gesammelten Trichopteren'', 1904 – On Trichoptera collected by

Bror Yngve Sjöstedt Bror Yngve Sjöstedt (August 3, 1866, Hjo – 1948) was a Swedish naturalist. Sjöstedt gained his degree and his doctorate in 1896 at the University of Uppsala. He worked as an assistant in Statens Entomologiska Anstalt from 1897 to 1902, bec ...

Kamerun Kamerun was an African colony of the German Empire from 1884 to 1916 in the region of today's Republic of Cameroon. Kamerun also included northern parts of Gabon and the Congo with western parts of the Central African Republic, southwestern ...

. * ''Trichopteren'', 1904 – Trichoptera. * ''Ephemeriden'', 1904 – Ephemeroptera. * ''Trichopteren aus Java'', 1905 – On Trichoptera of

Java Java (; id, Jawa, ; jv, ꦗꦮ; su, ) is one of the Greater Sunda Islands in Indonesia. It is bordered by the Indian Ocean to the south and the Java Sea to the north. With a population of 151.6 million people, Java is the world's mos ...

. * ''Über die geographische Verbreitung der Trichopteren'', 1905 – On the distribution of Trichoptera. * ''Übersicht über die bisher bekannten Larven europäischer Trichopteren'', 1906 – Overview on the hitherto known larvae of European Trichoptera. * ''Japanische Trichopteren'', 1908 – Japanese Trichoptera. * ''Ephemeriden von Madagaskar und den Comoren'', 1909 – Ephemeroptera of

Madagascar Madagascar (; mg, Madagasikara, ), officially the Republic of Madagascar ( mg, Repoblikan'i Madagasikara, links=no, ; french: République de Madagascar), is an island country in the Indian Ocean, approximately off the coast of East Africa ...

and the Comoros. * ''Unsere wasserinsekten'', 1911 – On water insects. * ''Die trichopteren des baltischen bernsteins'', 1912 – Trichoptera found in Baltic amber.HathiTrust Digital Library
(published works) * ''Ephemeriden aus Java, gesammelt von Edw. Jacobson'', 1913 – Ephemeroptera of Java, collected by Edw. Jacobson.

References

{{DEFAULTSORT:Ulmer, Georg 1877 births 1963 deaths Scientists from Hamburg German entomologists