Brachymenes | |
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Scientific classification | |
Kingdom: | Animalia |
Phylum: | Arthropoda |
Class: | Insecta |
Order: | Hymenoptera |
Family: | Vespidae |
Subfamily: | Eumeninae |
Genus: | Brachymenes Giordani Soika, 1961 |
Species | |
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Brachymenes is a small neotropical genus of potter wasps currently containing two species, the primarily Andean species B. wagnerianus and the lowland species B. dyscherus.
The first wasp of this species was collected by the German natural scientist Moritz Wagner (born at Bayreuth, Bavaria, on 3 October 1813) during his expedition from Panama over Colombia to Ecuador between 1858 and 1859. The holotype specimen later was described by the nature scientist Henri de Saussure from Geneva, who named the new-found wasp Eumenes wagnerianus in honour of its finder. In 1961, the Italian biologist Antonio Giordano Soika, during his revision of the family Eumenidae, founded, at the 11th Congress of the Entomological Society in Vienna, the new genus Brachymenes and described the new species Brachymenes dyscherus.
Both species are potter wasps. Their nests consist of parallel combined compartments composed of fine clay material which is later covered by a "roof" made of a more grainy structured material, to cover the exact site of the breeding compartments. B. wagnerianus always constructs six compartments in a vertical row in only one layer, in a specific pattern, while B. dyscherus nests can be much more extensive and combine several layers of breeding chambers.
The species distribution is Panama, Colombia, Ecuador, Peru, and Venezuela for B. wagnerianus. B. dyscherus is described from Guayana, Brazil, Argentina, Paraguay, Bolivia, Ecuador, and Peru. Its appearance in Colombia is uncertain.
Potter wasps, the Eumeninae, are a cosmopolitan wasp group presently treated as a subfamily of Vespidae, but sometimes recognized in the past as a separate family, Eumenidae.
Eumenes is the type genus of the subfamily Eumeninae of Vespidae. It is a large and widespread genus, with over 100 taxa, mostly occurring in the temperate portions of the Northern Hemisphere. Most species are black or brown, and commonly marked with strikingly contrasting patterns of yellow, white, orange, or red. Like most vespids, their wings are folded longitudinally at rest. The first metasomal segment is narrow and elongated, creating a "bulbous" appearance to the abdomen.
The white-eared jacamar is a species of bird in the family Galbulidae. It is found in Brazil, Colombia, Ecuador and Peru.
Cephalastor is a small neotropical genus of potter wasps currently containing 14 species.
Leptochilus is a large, mostly Holarctic genus of small sized potter wasps. The genus reaches its largest diversity in the Palearctic where there are more than 135 species belonging to 5 subgenera. However the division of The division of Leptochilus into subgenera can not be fully supported and the status of some of them is dubious.
Gamma is a small neotropical, primarily northern Andean genus of potter wasps currently containing 6 recognized species.
Pseudacaromenes is a small Neotropical genus of large potter wasps containing two known species: the Amazon basin endemic Pseudacaromenes alfkenii and the widespread Pseudacaromenes johnsoni.
Santamenes is a small but widely distributed neotropical genus of potter wasp. It has been proposed that Santamenes, be merged into Pachymenes. .
Katamenes is a genus of potter wasps with species distributed in Europe and Africa. When originally named by Edmund Meade-Waldo, Katemenes was monotypic, containing only K. watsoni, but other species have since been moved from Eumenes to Katamenes.
Discoelius is a palearctic genus of potter wasps with seven currently known species. It contains the following species:
Pseudabispa is an Australian and Papuan genus of potter wasps containing 5 species, one of them subdivided in 4 subspecies.
Eumenes fraternus is a species of potter wasp in the subfamily Eumeninae of the family Vespidae. It is native to the eastern United States and Canada. The female builds a miniature pot out of mud in which it lays an egg and places a live caterpillar. Its developing larva feeds on this whereas the adult wasp feeds primarily on nectar.
Delta emarginatum is a species of potter wasp in the subfamily Eumeninae of the family Vespidae.
Ancistrocerus nigricornis is a species of potter wasp.
Eumenes dubius is a species of potter wasp in the subfamily Eumeninae of the family Vespidae.
Cyphomenes anisitsii is a species of insect in the genus Cyphomenes and the family Eumenidae native to Mexico, Guatemala, and Venezuela first described by Juan Brèthes in 1906. As of 2018, one subspecies is listed in the Catalogue of Life, Cyphomenes anisitsii ornatissmus.
Antonio Giordani Soika was an Italian entomologist, ecologist and director of the Civic Museum of Natural History of Venice. He had a long career in which he worked on various groups of insects but much of his work was on the Hymenoptera. He made great contributions to the knowledge of Neotropical wasps, especially potter wasps for which he produced many taxonomic keys and also monographs on the systematics of the wasp family Vespidae.
Symmorphus gracilis is a species of tube-nesting wasps.
Ancistrocerus longispinosus is a species of potter wasp, belonging to the family Vespidae, subfamily Eumeninae.
Symmorphus cristatus, the tufted potter wasp, is a species of potter wasp from the subfamily Eumeninae of the family Vespidae. This species is widely distributed in North America and it preys on beetle larvae.