Pseudomyrmex ejectus

Pseudomyrmex ejectus
Scientific classification
Kingdom:	Animalia
Phylum:	Arthropoda
Class:	Insecta
Order:	Hymenoptera
Family:	Formicidae
Subfamily:	Pseudomyrmecinae
Genus:	Pseudomyrmex
Species:	P. ejectus
Binomial name
	Pseudomyrmex ejectus; (Smith, F., 1858) Specimen Label
Synonyms
	Ponera lincecumii Buckley, 1866;

Gillette et al. (2015), in a Chaipas, Mexico field study of twig-nesting ants in coffee plants, found P. ejectus occupied 57% of all occupied twig-nests above 1100 m. In Florida, this species is the host for the workerless parasite Pseudomyrmex leptosus.

Identification

Keys including this Species

Key to US Pseudomyrmex species

Distribution

Latitudinal Distribution Pattern

Latitudinal Range: 34.62849° to 8.7°.


North Temperate	North Subtropical	Tropical	South Subtropical	South Temperate

Source: AntMaps

Distribution based on Regional Taxon Lists

Nearctic Region: United States.
Neotropical Region: Bolivia, Brazil, Costa Rica, Greater Antilles, Guatemala, Mexico.

Distribution based on AntMaps

Distribution based on AntWeb specimens

Check data from AntWeb

Countries Occupied

Number of countries occupied by this species based on AntWiki Regional Taxon Lists. In general, fewer countries occupied indicates a narrower range, while more countries indicates a more widespread species.

Estimated Abundance

Relative abundance based on number of AntMaps records per species (this species within the purple bar). Fewer records (to the left) indicates a less abundant/encountered species while more records (to the right) indicates more abundant/encountered species.

Biology

Association with Other Organisms

Explore: Show all Associate data or Search these data. See also a list of all data tables or learn how data is managed.

This species is a prey for the syrphid fly Rhopalosyrphus ramulorum (a predator) (Quevillon, 2018).

Flight Period

				X	X	X
Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec

Source: antkeeping.info.

Check details at Worldwide Ant Nuptial Flights Data, AntNupTracker and AntKeeping.

Explore: Show all Flight Month data or Search these data. See also a list of all data tables or learn how data is managed.

Castes

Images from AntWeb


Worker. Specimen code casent0102684. Photographer April Nobile, uploaded by California Academy of Sciences.	Owned by CAS, San Francisco, CA, USA.


Queen (alate/dealate). Specimen code casent0103836. Photographer April Nobile, uploaded by California Academy of Sciences.	Owned by ABS, Lake Placid, FL, USA.


Male (alate). Specimen code casent0104241. Photographer April Nobile, uploaded by California Academy of Sciences.	Owned by ABS, Lake Placid, FL, USA.


Worker. Specimen code casent0104280. Photographer April Nobile, uploaded by California Academy of Sciences.	Owned by ABS, Lake Placid, FL, USA.


Worker. Specimen code casent0104314. Photographer April Nobile, uploaded by California Academy of Sciences.	Owned by ABS, Lake Placid, FL, USA.

Images from AntWeb


Worker. Specimen code casent0102683. Photographer April Nobile, uploaded by California Academy of Sciences.	Owned by CAS, San Francisco, CA, USA.


Worker. Specimen code casent0102684. Photographer April Nobile, uploaded by California Academy of Sciences.	Owned by CAS, San Francisco, CA, USA.

Queen

Images from AntWeb


Queen (alate/dealate). Specimen code casent0103836. Photographer April Nobile, uploaded by California Academy of Sciences.	Owned by ABS, Lake Placid, FL, USA.

Male

Images from AntWeb


Male (alate). Specimen code casent0104241. Photographer April Nobile, uploaded by California Academy of Sciences.	Owned by ABS, Lake Placid, FL, USA.

Nomenclature

The following information is derived from Barry Bolton's Online Catalogue of the Ants of the World.

ejectus. Pseudomyrma ejecta Smith, F. 1858b: 157 (w.) "probably Brazil". Emery, 1894c: 147 (q.). Combination in Pseudomyrmex: Kempf, 1972a: 217. Senior synonym of lincecumii: Ward, 1989: 436. See also: Ward, 1985b: 232.
lincecumii. Ponera (Ectatomma) lincecumii Buckley, 1866: 172 (w.) U.S.A. Combination in Pseudomyrma: Mayr, 1886d: 464; in Leptalea: Smith, M.R. 1951a: 788. See also: Emery, 1895c: 270. Junior synonym of ejectus: Ward, 1989: 436.

Description

References

Alatorre-Bracamontes, C.E., Vásquez-Bolaños, M. 2010. Lista comentada de las hormigas (Hymenoptera: Formicidae) del norte de México. Dugesiana 17(1): 9-36.
Baena, M.L., Escobar, F., Valenzuela, J.E. 2019. Diversity snapshot of green–gray space ants in two Mexican cities. International Journal of Tropical Insect Science 40, 239–250 (doi:10.1007/s42690-019-00073-y).
Davis, T. 2009. The ants of South Carolina (thesis, Clemson University).
Deyrup, M.A., Carlin, N., Trager, J., Umphrey, G. 1988. A review of the ants of the Florida Keys. Florida Entomologist 71: 163-176.
Emery, C. 1894d. Studi sulle formiche della fauna neotropica. VI-XVI. Bull. Soc. Entomol. Ital. 26: 137-241 (page 147, queen described)
Gillette, P. N., K. K. Ennis, G. D. Martinez, and S. M. Philpott. 2015. Changes in Species Richness, Abundance, and Composition of Arboreal Twig-nesting Ants Along an Elevational Gradient in Coffee Landscapes. Biotropica. 47:712-722. doi:10.1111/btp.12263
Gochnour, B.M., Suiter, D.R., Booher, D. 2019. Ant (Hymenoptera: Formicidae) fauna of the Marine Port of Savannah, Garden City, Georgia (USA). Journal of Entomological Science 54, 417-429 (doi:10.18474/jes18-132).
Hill, J.G. 2015. Ants (Hymenoptera: Formicidae) of the Big Thicket Region of Texas. Midsouth Entomologist 8: 24-34.
Ipser, R.M., Brinkman, M.A., Gardner, W.A., Peeler, H.B. 2004. A survey of ground-dwelling ants (Hymenoptera: Formicidae) in Georgia. Florida Entomologist 87: 253-260.
Kempf, W. W. 1972b. Catálogo abreviado das formigas da regia~o Neotropical. Stud. Entomol. 15: 3-344 (page 217, Combination in Pseudomyrmex)
Moura, M.N., Cardoso, D.C., Cristiano, M.P. 2020. The tight genome size of ants: diversity and evolution under ancestral state reconstruction and base composition. Zoological Journal of the Linnean Society, zlaa135 (doi:10.1093/zoolinnean/zlaa135).
Smith, F. 1858b. Catalogue of hymenopterous insects in the collection of the British Museum. Part VI. Formicidae. London: British Museum, 216 pp. (page 157, worker described)
Varela-Hernández, F., Medel-Zosayas, B., Martínez-Luque, E.O., Jones, R.W., De la Mora, A. 2020. Biodiversity in central Mexico: Assessment of ants in a convergent region. Southwestern Entomologist 454: 673-686.
Ward, P. S. 1985b. The Nearctic species of the genus Pseudomyrmex (Hymenoptera: Formicidae). Quaest. Entomol. 21: 209-246 (page 232, see also)
Ward, P. S. 1989a. Systematic studies on pseudomyrmecine ants: revision of the Pseudomyrmex oculatus and P. subtilissimus species groups, with taxonomic comments on other species. Quaest. Entomol. 25: 393-468 (page 436, Senior synonym of lincecumii)

References based on Global Ant Biodiversity Informatics

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Alatorre-Bracamontes, C.E. and M Vasquez-Bolanos. 2010. Lista comentada de las hormigas (Hymenoptera: Formicidae) del norte de México. Dugesiana 17(1):9-36
Annotated Ant Species List Ordway-Swisher Biological Station. Downloaded at http://ordway-swisher.ufl.edu/species/os-hymenoptera.htm on 5th Oct 2010.
Brandao, C.R.F. 1991. Adendos ao catalogo abreviado das formigas da regiao neotropical (Hymenoptera: Formicidae). Rev. Bras. Entomol. 35: 319-412.
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De la Mora, A., C. J. Murnen, and S. M. Philpott. 2013. Local and landscape drivers of biodiversity of four groups of ants in Neotropical coffee landscapes. Biodiversity and Conservation 22: 871-888.
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Deyrup, Mark A., Carlin, Norman, Trager, James and Umphrey, Gary. 1988. A Review of the Ants of the Florida Keys. The Florida Entomologist. 71(2):163-176.
Emery C. 1894. Studi sulle formiche della fauna neotropica. VI-XVI. Bullettino della Società Entomologica Italiana 26: 137-241.
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INBio Collection (via Gbif)
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