Eustylini is a primarily

Neotropical The Neotropical realm is one of the eight biogeographic realms constituting Earth's land surface. Physically, it includes the tropical terrestrial ecoregions of the Americas and the entire South American temperate zone. Definition In bi ...

weevil tribe in the subfamily

Entiminae The Entiminae are a large subfamily in the weevil family Curculionidae, containing most of the short-nosed weevils, including such genera as '' Entimus'', '' Otiorhynchus'', '' Phyllobius'', '' Sitona'', and '' Pachyrrhynchus''. In comparison ...

Taxonomy

The tribe Eustylini was named for the first time by

Jean-Baptiste Henri Lacordaire Jean-Baptiste Henri-Dominique Lacordaire (12 May 1802 – 21 November 1861), often styled Henri-Dominique Lacordaire, was a French ecclesiastic, preacher, journalist, theologian and political activist. He re-established the Dominican Order in p ...

in 1863, although, when first named, the tribe (Groupe Eustylides, p. 205) only contained three genera: ''Aptolemus'' (currently in

Naupactini Naupactini is a tribe of broad-nosed weevils (subfamily Entiminae). Primarily from the Neotropical realm, reaches highest genus and species diversity in South America. Their size varies from 3.5 to 35 mm long, and its colour patterns are div ...

), ''Brachystylus'', and ''Eustylus''. In 1986 the Eustylini contained most of its current genera, mostly due to revised taxonomic placements made by Guillermo Kuschel. The latest additions were made by Franz in 2012 by transferring former members of other tribes including

Geonemini Geonemini is a weevil tribe in the subfamily Entiminae. Taxonomy The tribe Geonemini was first named by Gistel in 1856 (p. 373). Genera There are 40 genera currently placed in Geonemini: * '' Anomadus'' Horn, 1876: 21: Mexico. * '' An ...

Phyllobiini Phyllobiini is a weevil tribe in the subfamily Entiminae. Genera '' Amphorygma'' – '' Aphrastus'' – '' Argoptochus'' – '' Brachymerinthus'' – '' Brachymiscus'' – '' Brachyxystus'' – '' Catorygma'' – '' Dichorrhinus'' – '' Drepa ...

, and

Tanymecini Tanymecini is a tribe of broad-nosed weevils in the beetle family Curculionidae, subfamily Entiminae. Subtribes and genera Piazomiina # '' Achlainomus'' G. R. Waterhouse, 1853 # '' Aphaeromias'' Nasreddinov, 1978 # '' Atmetonychus'' Schönher ...

. The type species of some genera ('' Compsus'', '' Diaprepes'', ''

Eustylus ''Eustylus'' is a neotropical genus of broad-nosed weevils in the subfamily Entiminae, tribe Eustylini. Taxonomy ''Eustylus'' was described for the first time by Carl Johan Schönherr in 1843 (p. 40). The Central American species were ...

'', '' Exorides'', and ''

Exophthalmus ''Exophthalmus'' is a genus of broad-nosed weevils in the family Curculionidae. It contains 85 described species. Taxonomy ''Exophthalmus'' was named for the first time by Carl Johan Schönherr in 1823 (column 1140). It belongs in the trib ...

'') were redescribed by Franz. Most species of Eustylini are only known from their original descriptions.

Description

A diagnosis for the tribe was offered by Girón 2020:

Distribution

Eustylini ranges from south-western

USA The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America. It consists of 50 states, a federal district, five major unincorporated territor ...

Argentina Argentina (), officially the Argentine Republic ( es, link=no, República Argentina), is a country in the southern half of South America. Argentina covers an area of , making it the second-largest country in South America after Brazil, t ...

, with its highest diversity in the Caribbean,

Central America Central America ( es, América Central or ) is a subregion of the Americas. Its boundaries are defined as bordering the United States to the north, Colombia to the south, the Caribbean Sea to the east, and the Pacific Ocean to the west. ...

and northern

South America South America is a continent entirely in the Western Hemisphere and mostly in the Southern Hemisphere, with a relatively small portion in the Northern Hemisphere at the northern tip of the continent. It can also be described as the souther ...

Taxonomy

Description

Distribution

Genera

References

External links