Crematogaster opaca

Crematogaster opaca
Scientific classification
Kingdom:	Animalia
Phylum:	Arthropoda
Class:	Insecta
Order:	Hymenoptera
Family:	Formicidae
Subfamily:	Myrmicinae
Tribe:	Crematogastrini
Genus:	Crematogaster
Species:	C. opaca
Binomial name
Crematogaster opaca Mayr, 1870 Specimen labels

Identification

A member of the Crematogaster scutellaris group.

Distribution

Latitudinal Distribution Pattern

Latitudinal Range: 32.44245° to 15.0971°.

North Temperate	North Subtropical	Tropical	South Subtropical	South Temperate

• Source: AntMaps

Distribution based on Regional Taxon Lists

Nearctic Region: United States.
Neotropical Region: Honduras, Mexico (type locality).

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.

Castes

Worker

Images from AntWeb

Worker. Specimen code casent0104693. Photographer April Nobile, uploaded by California Academy of Sciences.	Owned by AMNH, New York, NY, USA.

Nomenclature

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

• opaca. Crematogaster opaca Mayr, 1870b: 992 (w.) MEXICO (no state data).
  • Type-material: lectotype worker (by designation of Ward & Blaimer, 2022: 918), 1 paralectotype worker.
  • Type-locality: lectotype Mexico: (no further data) (Sichel); paralectotype Mexico: Tabukaya, 1865 (Bilimek).
  • Type-depositories: BMNH (lectotype); NHMW (paralectotype).
  • Morgan & Mackay, 2017: 304 (q.m.).
  • Combination in C. (Acrocoelia): Emery, 1922e: 141;
  • combination in C. (Crematogaster): Kempf, 1972a: 81.
  • Subspecies of lineolata: Emery, 1895c: 283; Wheeler, W.M. 1908e: 478; Wheeler, W.M. 1910g: 564; Wheeler, W.M. 1914b: 44; Emery, 1922e: 141.
  • Status as species: Dalla Torre, 1893: 84; Pergande, 1896: 876; Forel, 1899c: 86; Wheeler, W.M. 1919g: 111; Wheeler, W.M. 1934f: 139; Wheeler, W.M. 1935g: 22; Enzmann, J. 1946c: 94; Creighton, 1950a: 216; Smith, M.R. 1958c: 127; Kempf, 1972a: 81; Hunt & Snelling, 1975: 21; Smith, D.R. 1979: 1380; Bolton, 1995b: 159; Morgan & Mackay, 2017: 302 (redescription); Ward & Blaimer, 2022: 918.
  • Distribution: Mexico, U.S.A.

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.
• Carroll, T.M. 2011. The ants of Indiana (Hymenoptera: Formicidae). M.S. thesis, Purdue University.
• Emery, C. 1895d. Beiträge zur Kenntniss der nordamerikanischen Ameisenfauna. (Schluss). Zool. Jahrb. Abt. Syst. Geogr. Biol. Tiere 8: 257-360 (page 283, Subspecies of lineolata)
• Emery, C. 1922c. Hymenoptera. Fam. Formicidae. Subfam. Myrmicinae. [part]. Genera Insectorum 174B: 95-206 (page 141, Combination in C. (Acrocoelia))
• Emery, C. 1922c. Hymenoptera. Fam. Formicidae. Subfam. Myrmicinae. [part]. Genera Insectorum 174B: 95-206 (page 141, Subspecies of lineolata)
• Mayr, G. 1870b. Neue Formiciden. Verh. K-K. Zool.-Bot. Ges. Wien 20: 939-996 (page 992, worker described)
• Morgan, C.E., Mackay, W.P. 2017. The North American Acrobat Ants of the hyperdiverse genus Crematogaster (Hymneoptera: Formicidae). Lambert Academic Publishing (PDF version, 532 pp.)
• 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., Blaimer, B.B. 2022. Taxonomy in the phylogenomic era: species boundaries and phylogenetic relationships among North American ants of the Crematogaster scutellaris group (Formicidae: Hymenoptera), Zoological Journal of the Linnean Society 194(3): 893–937 (doi:10.1093/zoolinnean/zlab047).
• Wheeler, W. M. 1908h. The ants of Texas, New Mexico and Arizona. (Part I.). Bull. Am. Mus. Nat. Hist. 24: 399-485 (page 478, Subspecies of lineolata)
• Wheeler, W. M. 1914c. Ants collected by W. M. Mann in the state of Hidalgo, Mexico. J. N. Y. Entomol. Soc. 22: 37-61 (page 44, Subspecies of lineolata)
• Wheeler, W. M. 1919h. A new paper-making Crematogaster from the southeastern United States. Psyche (Camb.) 26: 107-112 (page 111, Revived status as species)
• Wheeler, W. M. 1934f. Ants from the islands off the west coast of Lower California and Mexico. Pan-Pac. Entomol. 10: 132-144 (page 139, revived status as species)

References based on Global Ant Biodiversity Informatics

• Dattilo W. et al. 2019. MEXICO ANTS: incidence and abundance along the Nearctic-Neotropical interface. Ecology https://doi.org/10.1002/ecy.2944
• Forel A. 1901. I. Fourmis mexicaines récoltées par M. le professeur W.-M. Wheeler. II. A propos de la classification des fourmis. Annales de la Société Entomologique de Belgique 45: 123-141.
• Garcia Moreno D., R. W. Jones, W. P. Mackay, and P. R. Fernandez. 2003. Diversity and habitat associations of the ants (Insecta: Formicidae) of El Eden Ecological Reserve. In: Gómez-Pompa, A., Allen, M.F., Fedick, S.L., Jiménez-Osornio, J.J. (eds.)The Lowland Maya Area: three millennia at the human-wildland interface. The Haworth Press. New York. Pp. 293-304.
• Hernandez, F. Varela and G. Castano-Meneses. 2010. Checklist, Biological Notes and Distribution of Ants (Hymenoptera: Formicidae) from Barranca de Metztitlán Biosphere Reserve, Hidalgo, Mexico. Sociobiology 56(2):397-434
• Kempf, W.W. 1972. Catalago abreviado das formigas da regiao Neotropical (Hym. Formicidae) Studia Entomologica 15(1-4).
• Longino J. et al. ADMAC project. Accessed on March 24th 2017 at https://sites.google.com/site/admacsite/
• Longino, J.T. 2010. Personal Communication. Longino Collection Database
• Morgan C., and W. P. Mackay. 2017. The North America acrobat ants of the hyperdiverse genus Crematogaster. Mauritius: LAP LAMBERT Academic Publishing, 540 pp.
• Morgan, C.E. 2009. Revision of the ant genus Crematogaster (Hymenoptera: Formicidae) in North America. Ph.D. Dissertation, University of Texas at El Paso, 268 pp.
• Pergande, T. 1895. Mexican Formicidae. Proceedings of the California Academy of Sciences Ser. 2 :850-896
• Rico-Gray,V., J.G. Garcia-Franco, M. Palacios-Rios, C. Diaz-Castelazo, V. Parra-Tabla and J.A. Navarro. 1998. Geographical and Seasonal Variation in the Richness of Ant-Plant Interactions in Mexico. Biotropica 30(2):190-200.
• Rios-Casanova, L., A. Valiente-Banuet, and V. Rico-Gray. (2004). Las hormigas del Valle de Tehuacan (Hymenoptera: Formicidae): una comparacion con otras zonas aridas de Mexico. Acta Zoologica Mexicana 20: 37-54.
• Serrano-Cardozo, V. H., J. A. Lemos-Espinal, and G. R. Smith. 2008. Comparative diet of three sympatric Sceloporus in the semiarid Zapotitlan Valley, Mexico. Revista Mexicana de Biodiversidad 79: 427-434.
• Varela-Hernandez, F., M. Rocha-Ortega, W. P. Mackay, and R. W. Jones. 2016. Lista preliminar de las hormigas (Hymenoptera: Formicidae) del estado de Queretaro, Mexico. Pages 429-435 in . W. Jones., and V. Serrano-Cardenas, editors. Historia Natural de Queretaro. Universidad Autonoma de Queretaro, Mexico.
• Vasquez-Bolanos M. 2011. Checklist of the ants (Hymenoptera: Formicidae) from Mexico. Dugesiana 18(1): 95-133.
• Vásquez-Bolaños M. 2011. Lista de especies de hormigas (Hymenoptera: Formicidae) para México. Dugesiana 18: 95-133
• Wheeler W.M. 1935. Check list of the ants of Oceania. Occasional Papers of the Bernice Pauahi Bishop Museum 11(11):1-56.
• Wheeler, William Morton. 1934. Ants From The Islands Off The West Coast Of Lower California and Mexico. The Pan-Pacific Entomologist. 10(3):131-144.