| Authorship | Wheeler, 1908a: 151, pl. 12, figs. 15, 16 | 
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| Forms | w.q.m. | 
| Bioregion | Neotropic | 
| Locality | PUERTO RICO | 
| Primary type information | Primary type material: lectotype worker (by designation of Wild, 2007a: 68). Primary type locality: lectotype Puerto Rico: Monte Morales, iii.1906 (W.M. Wheeler). Primary type depository: MCZC. | 
| Secondary type information | Secondary type material: 55 paralectotype workers, 1 paralectotype queen. Secondary type locality: same as for lectotype. Secondary type depositories: MCZC, MHNG. | 
| Type notes | 1) Other original syntype localities: Puerto Rico: Arecibo, iii.1906 (W.M. Wheeler) (invalid restriction of type locality by Kempf, 1972b: 126; no lectotype designated), Puerto Rico: Utuado, Monte Mandios, Coamo Springs, and Vega Baja, all dated iii.1906 (W.M. Wheeler). 2) Shattuck, 1994: 126, cites ca 48 worker, 1 queen syntypes (ca 33w, 1q MCZC, 15w MHNG). 3) Neither Shattuck, 1994 nor Wild, 2007a mention syntype males. | 
| Iridomyrmex melleum | Species | 
Unavailable misspelling
 a misspelling of Iridomyrmex melleus Wheeler, 1908 
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| Iridomyrmex melleus | Species | 
Obsolete combination
 an obsolete combination of Linepithema melleus (Wheeler, 1908) 
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Original combination | 
| Linepithema melleus | Species | 
Synonym
 junior synonym of current valid taxon Linepithema iniquum (Mayr, 1870) 
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