Basiceros

Basiceros
Basiceros manni
Scientific classification
Kingdom:	Animalia
Phylum:	Arthropoda
Class:	Insecta
Order:	Hymenoptera
Family:	Formicidae
Subfamily:	Myrmicinae
Tribe:	Attini
Genus:	Basiceros Schulz, W.A., 1906
Type species
Meranoplus singularis, now Basiceros singularis
Diversity
8 species (Species Checklist, Species by Country) Basiceros manni Specimen Label
Synonyms
Aspididris Weber, 1950 Ceratobasis Smith, F., 1860 Creightonidris Brown, 1949

Evolutionary Relationships

Attini Ochetomyrmex (2 species), Tranopelta (2 species) Allomerus (8 species), Blepharidatta (4 species), Diaphoromyrma (1 species), Lachnomyrmex (16 species), Wasmannia (11 species) Acanthognathus (7 species), Colobostruma (16 species), Daceton (2 species), Epopostruma (19 species), Lenomyrmex (7 species), Mesostruma (9 species), Microdaceton (4 species), Orectognathus (29 species), Acromyrmex (63 species), Apterostigma (44 species), Atta (19 species), Cyatta (1 species), Cyphomyrmex (23 species), Kalathomyrmex (1 species), Mycetophylax (21 species), Mycetagroicus (4 species), Mycetarotes (4 species), Mycetosoritis (2 species), Mycocepurus (6 species), Myrmicocrypta (31 species), Sericomyrmex (11 species), Trachymyrmex (9 species), Xerolitor (1 species) Pheidole   (1,229 species) Cephalotes   (119 species) Procryptocerus   (44 species) Strumigenys   (850 species) Phalacromyrmex   (1 species) Pilotrochus   (1 species) Protalaridris   (7 species) Rhopalothrix   (16 species) Basiceros   (8 species) Octostruma   (34 species) Eurhopalothrix   (53 species) Talaridris   (1 species)

Based on Ward et al. (2014), Blaimer et al. (2018) and Li et al. (2018).

Identification

See images of species within this genus

Keys including this Genus

• Key to Dacetini 2007

 

Keys to Species in this Genus

• Key to Basiceros species

Morphology

Worker Morphology

 • Antennal segment count 12 • Antennal club 2 • Palp formula 2,2; 1,2 • Total dental count 11-15 • Spur formula 0, 0 • Sting present

Karyotype

All Karyotype Records for Genus

Explore Karyotype Data: All, Drilldown

Taxon	Haploid	Diploid	Karyotype	Locality	Source	Notes
Basiceros convexiceps		20	20M	Brazil	Mariano et al., 2013

Nomenclature

The following information is derived from Barry Bolton's New General Catalogue, a catalogue of the world's ants.

• BASICEROS [Myrmicinae: Basicerotini]
  • Basiceros Schulz, W.A. 1906: 156. Replacement name for Ceratobasis Smith, F. 1860c: 78. [Junior homonym of Ceratobasis Lacordaire, 1848: 362 (Coleoptera).]
  • Basiceros senior synonym of Aspididris: Brown, 1974c: 132.
  • Basiceros senior synonym of Creightonidris: Fernández, 2003d: 314, 392; Feitosa, Brandão & Dietz, 2007: 17.
  • Basiceros senior synonym of Acanthidris, Eurhopalothrix, Heptastruma, Octostruma, Protalaridris, Rhopalothrix, Talaridris: Baroni Urbani & De Andrade, 2007: 88.
• ASPIDIDRIS [junior synonym of Basiceros]
  • Aspididris Weber, 1950c: 3. Type-species: Aspididris militaris, by monotypy.
  • Aspididris junior synonym of Basiceros: Brown, 1974c: 132.
• CERATOBASIS [junior homonym, see Basiceros]
  • Ceratobasis Smith, F. 1860c: 78. Type-species: Meranoplus singularis, by monotypy. [Junior homonym of Ceratobasis Lacordaire, 1848: 362 (Coleoptera).]
  • Basiceros Schulz, W.A. 1906: 156, replacement name for Ceratobasis Smith.
• CREIGHTONIDRIS [junior syonym of Basiceros]
  • Creightonidris Brown, 1949f: 89. Type-species: Creightonidris scambognatha, by original designation.
  • Creightonidris junior synonym of Basiceros: Fernández, 2003d: 314, 392; Feitosa, Brandão & Dietz, 2007: 17.

References

• Baroni Urbani, C.; De Andrade, M. L. 1994. First description of fossil Dacetini ants with a critical analysis of the current classification of the tribe (Amber Collection Stuttgart: Hymenoptera, Formicidae. VI: Dacetini). Stuttg. Beitr. Naturkd. Ser. B ( (page 30, Basiceros in Myrmicinae, Dacetini)
• Bolton, B. 1994. Identification guide to the ant genera of the world. Cambridge, Mass.: Harvard University Press, 222 pp. (page 105, Basiceros in Myrmicinae, Basicerotini)
• Bolton, B. 1998a. Monophyly of the dacetonine tribe-group and its component tribes (Hymenoptera: Formicidae). Bull. Nat. Hist. Mus. Entomol. Ser. 67: 65-78 (page 67, Basiceros in Myrmicinae, Basicerotini)
• Bolton, B. 2003. Synopsis and Classification of Formicidae. Mem. Am. Entomol. Inst. 71: 370pp (page 183, Basiceros in Myrmicinae, Basicerotini)
• Brown, W. L., Jr. 1948e. A preliminary generic revision of the higher Dacetini (Hymenoptera: Formicidae). Trans. Am. Entomol. Soc. 74: 101-129 (page 102, Basiceros in Myrmicinae, Dacetini)
• Brown, W. L., Jr. 1949h. Revision of the ant tribe Dacetini: IV. Some genera properly excluded from the Dacetini, with the establishment of the Basicerotini new tribe. Trans. Am. Entomol. Soc. 75: 83-96 (page 87, Basiceros in Myrmicinae, Basicerotini)
• Brown, W. L., Jr. 1974c. A supplement to the revision of the ant genus Basiceros (Hymenoptera: Formicidae). J. N. Y. Entomol. Soc. 82: 131-140 (page 132, Basiceros senior synonym of Aspididris; page 139, Revision of genus)
• Brown, W. L., Jr. and Kempf, W. W. 1960. A world revision of the ant tribe Basicerotini. Stud. Entomol. (n.s.) 3: 161-250 (page 171, Basiceros in Myrmicinae, Basicerotini)
• Feitosa, R. M., C. R. F. Brandão and B. H. Dietz. 2007. Basiceros scambognathus (Brown, 1949) n.comb., with the worker and male descriptions, and a revised generic diagnosis (Hymenoptera: Formicidae: Myrmicinae). Papeis Avulsos do Departamento de Zoologia 47(2): 15-26.
• Donisthorpe, H. 1943g. A list of the type-species of the genera and subgenera of the Formicidae. [part]. Ann. Mag. Nat. Hist. 11(10): 617-688 (page 627, Basiceros in Myrmicinae, Dacetini)
• Emery, C. 1914e. Intorno alla classificazione dei Myrmicinae. Rend. Sess. R. Accad. Sci. Ist. Bologna Cl. Sci. Fis. (n.s.) 18: 29-42 (page 42, Basiceros in Myrmicinae, Dacetini)
• Emery, C. 1924f [1922]. Hymenoptera. Fam. Formicidae. Subfam. Myrmicinae. [concl.]. Genera Insectorum 174C: 207-397 (page 327, Basiceros in Myrmicinae, Dacetini)
• Fernández, F. (ed.) 2003c. Introducción a las hormigas de la región Neotropical. Bogotá: Instituto de Investigación de Recursos Biológicos Alexander von Humboldt, xxvi + 424 pp. (page 314, 392, Basiceros senior synonym of Creightonidris)
• Forel, A. 1917. Cadre synoptique actuel de la faune universelle des fourmis. Bull. Soc. Vaudoise Sci. Nat. 51: 229-253 (page 246, Basiceros in Myrmicinae, Dacetini)
• Schulz, W. A. 1906. Spolia hymenopterologica. Paderborn: Junfermannsche Buchhandlung, 355 pp. (page 156, Replacement name for Ceratobasis Smith; Ceratobasis Lacord 1848 senior homonym of Ceratobasis Smith 1860)
• Wheeler, W. M. 1922i. Ants of the American Museum Congo expedition. A contribution to the myrmecology of Africa. VII. Keys to the genera and subgenera of ants. Bull. Am. Mus. Nat. Hist. 45: 631-710 (page 666, Basiceros in Myrmicinae, Dacetini)