Identification resources for Neotropical Ants

Related information:
 * Neotropical Region Species List

Acanthognathus
Genus endemic to this region.

Antwiki key is created from Galvis & Fernández (2009) which modifies Brown & Kempf (1969) No new species has been described since then.

Acanthoponera
Genus endemic to this region This genus hasn't been revised and no valid key is available.

Acanthostichus
The genus was revised by McKay (1996) and is still valid, though it doesn't include neither Acanthostichus emmae nor Acanthostichus longinodis.

Antwiki key is based in that reference

Acromyrmex
No recent revision is available. Kusnezov (1956) and Gonçalves (1961) provide outdated keys for Argentinian and Brazilian fauna

Acropyga
Revised by LaPolla (2004)

Antwiki keys are based in that reference and valid

Adelomyrmex
This key is based on: Longino (2012) and contains only species known from the mainland Americas. Species from Melanesia and elsewhere, including a species from Isla del Coco, are not included.

Allomerus
Genus endemic to this region

Fernández (2007) revises the genus. No new species has been described since then.

Amyrmex
Genus endemic to this region with only one species: Amyrmex golbachi

Anillidris
Genus endemic to this region with only one species: Anillidris bruchi

Anochetus
This worker key is based on Brown (1978)

This key is slightly outdated but is the best available for the genus. Since Brown’s revision (1978), eleven additional Neotropical species have been described: eight fossils species from Dominican Amber (Anochetus ambiguus, Anochetus brevidentatus, Anochetus conisquamis, Anochetus corayi, Anochetus dubius, Anochetus exstinctus, Anochetus intermedius, Anochetus lucidus); two species from the mountains west of Cali, Colombia (Anochetus elegans, Anochetus vallensis); another colombian species (Anochetus chocoensis), an arborean Brazilian species (Anochetus hohenbergiae) and a species associated with leaf-cutter ants in Paraguay and Argentina (Anochetus miserabilis)

Anoplolepis
Only one tramp species present in this region: Anoplolepis gracilipes

Aphaenogaster
No revision is available for this genus in teh Neotropical Region

Apterostigma
Lattke (1997) revises the genus. One species has been described for the region since then: Apterostigma megacephala

Asphinctanilloides
Genus endemic to this region

Revised in Brandao et al (1999). No species have been described since then.

Azteca
Genus endemic to this region Although no global revision has been done yet, there are some local revision as Longino (2007) for Costa Rica and the aurita group

Bariamyrma
Genus endemic to this region with only one species Bariamyrma hispidula

Basiceros
Genus endemic to this region Feitosa et al (2007) revises the genus. The key is still valid as no new species has been described since then.

Belonopelta
Genus endemic to this region

Blepharidatta
Genus endemic to this region

Revised by Brandao et al (2015).

Antwiki key is based on that reference and covers all the described species

Bothriomyrmex
Only one species present in this region: Bothriomyrmex paradoxus

Brachymyrmex
No genus revision is available, although some recent partial revicionary studies exists:
 * Ortiz & Fernández (2014) for the five species with tumuliform metathoracic spiracles

Camponotus
Extremely complex genus, with more than 450 species present. There are no available revision for the genus. There are some unpublished keys by Mr. and Mrs. MacKay that vcan be really helpful: [|Provisional Neartic Camponotus Keys] Some revisionary works have been published, covering subgenera or species groups:
 * Fernández (2002) for Dendromyrmex subgenus

Carebara
Fernández (2004) revises the American species. Two new species (Carebara arabara, Carebara coqueta) have been added since then.

Centromyrmex
Genus revised by Kempf (1967).

Antwiki keys are based in that reference and cover all the species for the genus

Cephalotes
de Andrade & Baroni Urbani (1999) revise the genus.

Antwiki keys are updated based on that reference, adding Cephalotes specularis, described in 2014

Cheliomyrmex
Genus endemic to this region

Condylodon
Genus endemic to this region with only one species: Condylodon audouini

Crematogaster
There is no recent revision for this hyperdiverse genus in the Neotropic Region. Some keys for local faunas are available, as:
 * Longino (2003) : Costa Rica

Cryptomyrmex
Genus endemic to this region The genus and the two species have been defined by Fernández (2004)

Antwiki key covers all the described species.

Cyatta
Genus endemic to this region, with only one species: Cyatta abscondita

Cylindromyrmex
Genus endemic to this region

The last availble revision of the genus is Brown (1975).

Antwiki key is based in that reference and covers all the described species except Cylindromyrmex escobari, described in 1998.

Cyphomyrmex
Kempf (1962) divides the genus in two species groups: strigatus group and rimosus group.

The revised species groups are:
 * Kempf (1964) : strigatus group. Species described since then: Cyphomyrmex andersoni and Cyphomyrmex snellingi
 * Kempf (1966) and Snelling & Longino (2002) : rimosus group. Species described since then: Cyphomyrmex castagnei, Cyphomyrmex muelleri

Daceton
Genus endemic to this region

Diaphoromyrma
Genus endemic to this region with one species described: Diaphoromyrma sofiae

Dinoponera
Genus endemic to this region

Dolichoderus
MacKay (1993) revises the genus for the Neotropical region. One species has been described since then (Dolichoderus tridentanodus), from Mexico

Eciton
Genus endemic to this region

Ectatomma
Genus endemic to this region

Eurhopalothrix
This worker key is based on Longino (2013) and covers the Americas. No new species has been described since then.

Forelius
Cuezzo (2000) revises the genus. Species described for the Neotropical Region since then:Forelius damiani

Gigantiops
Genus endemic to this region with only one species described: Gigantiops destructor

Gnamptogenys
Lattke et al (2008) offers a key for all Colombian Gnamptogenys, and covers the Neotropical species except for: Gnamptogenys ammophila,Gnamptogenys aspera, Gnamptogenys biquetra, Gnamptogenys boliviensis, Gnamptogenys bruchi, Gnamptogenys bufonis, Gnamptogenys falcaria, Gnamptogenys fieldi, Gnamptogenys flava, Gnamptogenys gracilis, Gnamptogenys haytiana, Gnamptogenys ilimani, Gnamptogenys ingeborgae, Gnamptogenys insularis, Gnamptogenys lavra, Gnamptogenys lineolata, Gnamptogenys lucaris, Gnamptogenys menozzii, Gnamptogenys nana, Gnamptogenys petiscapa, Gnamptogenys pilosa, Gnamptogenys pittieri, Gnamptogenys rastrata, Gnamptogenys rimulosa, Gnamptogenys rumba, Gnamptogenys schmitti, Gnamptogenys semiferox, Gnamptogenys siapensis, Gnamptogenys strigata, Gnamptogenys striolata, Gnamptogenys transversa, Gnamptogenys wheeleri and Gnamptogenys wilsoni.

Gracilidris
Genus endemic to this region with one species described: Gracilidris pombero

Hylomyrma
Genus endemic to this region

Kalathomyrmex
Genus endemic to this region with one species described: Kalathomyrmex emeryi

Kempfidris
Genus endemic to this region with one species described: Kempfidris inusualis

Lachnomyrmex
Genus endemic to this region

Lasiophanes
Genus endemic to this region

Lenomyrmex
Genus endemic to this region

Martialis
Genus endemic to this region with one species described: Martialis heureka

Mayaponera
Genus endemic to this region with one species described: Mayaponera constricta

Megalomyrmex
Genus endemic to this region

Mycetagroicus
Genus endemic to this region

Mycetarotes
Genus endemic to this region

Mycetophylax
Genus endemic to this region

Mycocepurus
Genus endemic to this region

Myrcidris
Genus endemic to this region with one species decribed: Myrcidris epicharis

Myrmelachista
Genus endemic to this region

Ochetomyrmex
Genus endemic to this region

Octostruma
Genus endemic to this region

Oxyepoecus
Genus endemic to this region

Paramycetophylax
Genus endemic to this region with one single species described: Paramycetophylax bruchi

Paraponera
Genus endemic to this region with one single species described: Paraponera clavata

Paraprionopelta
Genus endemic to this region with one single species described ''Paraprionopelta minima ''

Paratrechina
One introduced species present: Paratrechina longicornis

Perissomyrmex
One species present in the region: Perissomyrmex snyderi

Phalacromyrmex
Genus endemic to this region with one species decribed Phalacromyrmex fugax

Pheidole
Wilson (2003) revises the genus for the Americas. Antwiki keys are based on that reference

Plagiolepis
One single species for the region: Plagiolepis alluaudi

Protalaridris
Genus endemic to this region with only one species described: Protalaridris armata

Pseudoatta
Genus endemic to this region

Rasopone
Genus endemic to this region

Sericomyrmex
Genus endemic to this region

Simopelta
Genus endemic to this region

Solenopsis
The Neartic species were revised by Pacheco & MacKay (2013). A new species has been described since then (Solenopsis longicephala )

Sphinctomyrmex
Revised by Feitosa et al (2012), no new species has been described.

Stegomyrmex
Genus endemic to this region

Talaridris
Genus endemic to this region with one species described: Talaridris mandibularis

Tatuidris
Genus endemic to this region with one species described: Tatuidris tatusia

Technomyrmex
Key based in Fernández & Guerrero (2007). Covers all the Neotropical species

Thaumatomyrmex
Genus endemic to this region

Tranopelta
Genus endemic to this region

Trichomyrmex
One introduced species for the region: Trichomyrmex destructor

Tropidomyrmex
Genus endemic to this region with one species described Tropidomyrmex elianae

Wasmannia
The key to Wasmannia species based on workers by Longino and Fernández (2007 ) has been modified by Cuezzo et al. (2015 ) to include all the described species of Wasmannia (except Wasmannia villosa, which is only known from the queen).

Zatania
Genus endemic to this region Key based on LaPolla et al. (2012), covers all the described species till date