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

Jimenez et al (2008) offers a tentative key to all Neotropical species (pgs. 111, in Spanish).

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 Kusnezov (1956) and Gonçalves (1961) provide outdated keys for Argentinian and Brazilian fauna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
Jimenez et al (2008) offers a key to all Neotropical species (pgs. 126-128, in Spanish) except the recently described Anochetus chocoensis, Anochetus hohenbergiae and Anochetus miserabilis

Antwiki key is based on Brown (1978). This key is outdated as since Brown’s revision (1978), eleven additional Neotropical species have been described: eight fossils species from Dominican Amber (Anochetus ambiguus,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 the Neotropical Region There are 16 species cited for the Neotropical Region, but only five are cited out of Mexico:
 * Aphaenogaster araneoides
 * Aphaenogaster honduriana
 * Aphaenogaster phalangium
 * Aphaenogaster relicta
 * Aphaenogaster relicta epinotalis

Logino & Cover (2004) revise the Aphaenogaster phalangium complex, endemic to Central America

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.

Atta
Borgmeier (1965) revises the genus. His key is still useful, as it only misses Atta cubana, described in 1995.

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

Jimenez et al (2008) offers a key to the two Neotropical species (pgs. 136, in Spanish)

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 can be really helpful: |Provisional Neartic Camponotus Keys Some revisionary works have been published, covering subgenera or species groups:
 * Fernández (2002) for subgenus Dendromyrmex

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). Jimenez et al (2008) offers the same key translated into Spanish (pgs. 138)

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

Cerapachys
The last availble revision of the genus is Brown (1975). The keys for the Neotropical region are still valid as no new species have been described since then.

Cheliomyrmex
Genus endemic to this region

Watkins (1976) offers a key to all species, both soldiers and males, which are still valid.

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.

Cryptopone
MacKay & Mackay (2010) revises the genus Pachycondyla for the Americas and covers all the Neotropical species.

This publication, though, synonymizes the genus Cryptopone with Pachycondyla and the keys cover both genera at a time.

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

Lenhart et al (2013) revise the genus and offer keys valid for all described species.

Antwiki keys are based in that reference

Discothyrea
Jimenez et al (2008) offers a key to Colombian species, covering the Neotropical species but Discothyrea icta, Discothyrea isthmica,  Discothyrea soesilae and  Discothyrea testacea (pgs. 223, in Spanish)

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

Dorymyrmex
No global revision is availble for the genus, though some local keys are available:
 * Snelling & Hunt (1975) : Chile (Araucomyrmex)
 * Cuezzo & Guerrero(2011) : Colombia

Eciton
Genus endemic to this region

Watkins (1976) offers a key to all species, both soldiers and males, which are still valid.

The genus is in need of a revision

Ectatomma
Genus endemic to this region

Jimenez et al (2008) offers a key (pgs. 56-59, in Spanish) to all Neotropical species except: Ectatomma parasiticum, Ectatomma suzanae, and Ectatomma vizottoi

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

Formica
All the Neotropical species are cited for Mexico, except Formica retecta, also cited for Honduras

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

Gnamptogenys
Lattke (2007) offers a key to the Neotropical species. Species described since then and not included in the key: Gnamptogenys andersoni, Gnamptogenys aspera, Gnamptogenys auricula, Gnamptogenys biquetra and Gnamptogenys dichotoma

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

Heteroponera
Jimenez et al (2008) offers a key to all Neotropical species (pgs. 113-114, in Spanish) except Heteroponera panamensis

Hylomyrma
Genus endemic to this region

Kempf (1973) revises the genus. His key cover all the species except Hylomyrma reginae, described in 1977

Hypoponera
No revision is available for the Neotropical species

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

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

Labidus
Watkins (1976) offers a key to all species, both soldiers and males, which are still valid.

Lachnomyrmex
Genus endemic to this region

Feitosa & Brandao (2008) revise the genus.

Antwiki key is based in that reference

Lasiophanes
Genus endemic to this region

Snelling & Hunt (1975) offers a key that covers all the valid species.

Lasius
All the cited species for the Neotropical region are cited from Mexico

Lenomyrmex
Genus endemic to this region

Fernández (2001) offers a key to all Neotropical species (in Spanish), except for Lenomyrmex colwelli, described in 2011

Leptanilloides
Delsinne et al (2015) offers a key that covers all the genus.

Antwiki key is based on Borowiec et al (2011)

Leptogenys
No recent revision is available

Leptothorax
Two species have been cited from Mexico

Linepithema
Genus revised by Wild (2007)

Liometopum
Antwiki key for the US covers the species cited for the Neotropical region (Mexico). This key is based on Del Toro & Pacheco (2009)

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

Brandao (1990) revises the genus and offers a key and arranges the genus in species-groups. As several new species have been described, the key is outdated, and should be complemented with Brandao (2003) and the revisonary studies for Central America, being the latest Boudinot et al (2013)

Monomorium
Fernández (2007) offers a useful key for the Neotropical species although misses some of the cited species for the region.

Mycetagroicus
Genus endemic to this region

Brandao et al (2008) offers a key for all the species in the genus

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

Neivamyrmex
Watkins (1976) offers a key to all species, both soldiers and males, which are outdated, but the most complete till date.

The genus is in dire need of a revision

Nomamyrmex
Watkins (1976) offers a key to the two described species, both workers and males, which are still valid.

Ochetomyrmex
Genus endemic to this region

Octostruma
Genus endemic to this region

Odontomachus
Jimenez et al (2008) offers a key to all Neotropical species (pgs. 151-155, in Spanish) except Odontomachus peruanus

Oxyepoecus
Genus endemic to this region

Pachycondyla
MacKay & Mackay (2010) revises the genus for the Americas and covers all the Neotropical species. This publication, though, synonymizes the genus Cryptopone with Pachycondyla and the keys cover both genera at a time.

Fernandes at al (2014) revises the foetida complex

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

Platythyrea
Brown (1975) revises the genus, covering all the species for the region but Platythyrea lenca and Platythyrea prizo.

Jimenez et al (2008) offers the same key translated into Spanish (pgs. 207-208), adding Platythyrea prizo

Pogonomyrmex
Johnson (2015) revises the genus

Prionopelta
Jimenez et al (2008) offers a key to all Neotropical species except Prionopelta marthae (pgs. 48-49, in Spanish)

Probolomyrmex
Jimenez et al (2008) offers a key to all Neotropical species (pgs. 233, in Spanish)

Proceratium
Baroni Urbani & de Andrade (2003) revise the genus. Antwiki key is based in that reference

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 MacKay & Mackay (2008) revise the genus. This key covers all the species but Simopelta anomma

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

Stigmatomma
Lattke (1991) revises the genus for America. Due to te descroption of several new species, this key is outdated.

Jimenez et al (2008) offers a key to all Neotropical species (pgs. 44-45, in Spanish). The key is valid for the American species formerly placed in Amblyopone. All the Neotropical species have been transferred to Stigmatomma

Strumigenys
Bolton (2000) revises the genus. The genus Pyramica has been sinonimized with Strumigenys, so there are two set of keys for this genus.

Longino (2006) completes the key based on former Pyramica species replacing couplets 29 and 30 by the provided to include new species

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.

Jimenez et al (2008) offers a key to all Neotropical species (pgs. 211-212, in Spanish) except Thaumatomyrmex soesilae

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

Typhlomyrmex
Jimenez et al (2008) offers a key to Colombian species (pgs. 250-251, in French), but does not contain Typhlomyrmex clavicornis, Typhlomyrmex foreli and Typhlomyrmex meire

Lacau et al (2004) offer a key that covers all the Neartic species but misses Typhlomyrmex foreli and Typhlomyrmex prolatus

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