Orthocrema

This is currently a subgenus of Crematogaster. Please see Crematogaster for further information.

Nomenclature

 *  ORTHOCREMA [subgenus of Crematogaster]
 * Orthocrema Santschi, 1918d: 182 [as subgenus of Crematogaster]. Type-species: Myrmica sordidula, by original designation.
 * Orthocrema raised to genus: Soulié, 1964: 398.
 * Orthocrema junior synonym of Crematogaster: Hölldobler & Wilson, 1990: 13.
 * Orthocrema subgenus of Crematogaster: Bolton, 1995b: 40.
 * APTEROCREMA [junior synonym of Crematogaster (Orthocrema)]
 * Apterocrema Wheeler, W.M. 1936c: 45 [as subgenus of Crematogaster]. Type-species: Crematogaster (Apterocrema) atitlanica, by monotypy.
 * Apterocrema junior synonym of Orthocrema: Blaimer 2012: 52.
 * EUCREMA [junior synonym of Crematogaster (Orthocrema)]
 * Eucrema Santschi, 1918d: 182 [as subgenus of Crematogaster]. Type-species: Formica acuta, by original designation.
 * Eucrema junior synonym of Orthocrema: Blaimer 2012: 52.
 * [Emery, 1919b: 62, Emery, 1922e: 137, Soulié, 1964: 389 and Soulié, 1965: 78 incorrectly treat Eucrema as a junior synonym of subgenus Crematogaster sensu stricto. This stems from Emery's (1912d: 272) unjustified subsequent designation of Formica acuta as type-species of Crematogaster; see above under that genus.]
 * MESOCREMA [junior synonym of Crematogaster (Orthocrema)]
 * Mesocrema Santschi, 1928b: 33 [as subgenus of Crematogaster]. Type-species: Crematogaster rasoherinae, by subsequent designation of Donisthorpe, 1943f: 661.
 * Mesocrema junior synonym of Orthocrema: Blaimer 2012: 52.
 * NEOCREMA [junior synonym of Crematogaster (Orthocrema)]
 * Neocrema Santschi, 1918d: 182 [as subgenus of Crematogaster]. Type-species: Crematogaster distans, by original designation.
 * Neocrema junior synonym of Orthocrema: Emery, 1922e: 130.
 * Neocrema raised to genus: Soulié, 1964: 398.
 * Neocrema junior synonym of Crematogaster: Hölldobler & Wilson, 1990: 13.
 * Neocrema subgenus of Crematogaster: Wheeler, W.M. 1922a: 662; Kempf, 1972a: 82; Bolton, 1995b: 39.
 * Neocrema junior synonym of Orthocrema: Blaimer 2012: 52.
 * RHACHIOCREMA [junior synonym of Crematogaster (Orthocrema)]
 * Rhachiocrema Mann, 1919: 318 [as subgenus of Crematogaster]. Type-species: Crematogaster (Rhachiocrema) wheeleri, by original designation.
 * Rhachiocrema raised to genus: Soulié, 1964: 398.
 * Rhachiocrema junior synonym of Crematogaster: Hölldobler & Wilson, 1990: 13.
 * Rhachiocrema subgenus of Crematogaster: Bolton, 1995b: 45.
 * Rhachiocrema junior synonym of Orthocrema: Blaimer 2012: 52.
 * TRANOPELTOIDES [junior synonym of Crematogaster (Orthocrema)]
 * Tranopeltoides Wheeler, W.M. 1922e: 10. Type-species: Tranopelta huberi, by original designation.
 * Tranopeltoides junior synonym of Crematogaster: Kempf, 1960c: 173.
 * Tranopeltoides junior synonym of Orthocrema: Blaimer 2012: 52.