Tetramorium opacum

Distribution
This taxon was described from Cameroon.

Nomenclature

 * esta. Rhoptromyrmex opacus var. esta Forel, 1909b: 59 (w.q.m.) DEMOCRATIC REPUBLIC OF CONGO. Junior synonym of opacus: Brown, 1964c: 15.
 *  opacus. Rhoptromyrmex opacus Emery, in Forel, 1909b: 59 (footnote) (w.) CAMEROUN. Bolton, 1986a: 15 (q.m.). Senior synonym of esta, laeviceps, monodi: Brown, 1964c: 15.
 * laeviceps. Rhoptromyrmex opacus var. laeviceps Santschi, 1916b: 504 (w.) DEMOCRATIC REPUBLIC OF CONGO. Junior synonym of opacus: Brown, 1964c: 15.
 * monodi. Rhoptromyrmex opacus r. monodi Bernard, 1953b: 251, fig. 14 (w.) GUINEA. Junior synonym of opacus: Brown, 1964c: 15.

Additional References

 * [[Media:Brown 1964e.pdf|Brown, W. L., Jr. 1964e. Genus Rhoptromyrmex, revision of, and key to species. Pilot Regist. Zool. Card No. 11. PDF]]