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Species: Odontomachus opaciventris   Forel, 1899 

Classification:
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See Also:

Odontomachus opaciventris_nr

Taxonomic History (provided by Barry Bolton, 2017)

Odontomachus haematodus r. opaciventris Forel, 1899B: 21, pl. 1, fig. 14 (w.q.) MEXICO. AntCat AntWiki HOL

Taxonomic history

Raised to species: Kempf, 1972b PDF: 172; Brown, 1976a: 105.

Distribution:


Neotropical Region: Alajuela, Brazil, Cartago, Chiapas, Colombia, Comayagua, Costa Rica, Ecuador, Guatemala, Heredia, Honduras, La Guajira, Olancho, Panama, Puntarenas, Valle de Cauca, Veracruz

Distribution Notes:

Southern Mexico to Colombia (Brown 1976). Costa Rica: common in uplands of Cordillera de Tilaran and Cordillera Volcanica Central; the common species in Monteverde; less common to sea level on Atlantic slope (La Selva) and 500m on Pacific slope (Carara).

Biology:

Natural History:

In Monteverde the diurnal foragers are common, and on warm days alate queens commonly fly into buildings. Nests are in rotten wood on the ground. Workers have been observed harvesting Calathea seeds. The species is rare at La Selva.

References:

Brown, W. L., Jr. 1976. Contributions toward a reclassification of the Formicidae. Part VI. Ponerinae, tribe Ponerini, subtribe Odontomachiti. Section A. Introduction, subtribal characters. Genus Odontomachus. Studia Entomol. 19:67-171.

Forel, A. 1899. Formicidae. Biol. Cent.-Am. Hym. 3:1-160.

Specimen Habitat Summary

Found most commonly in these habitats: 6 times found in montane wet forest, 4 times found in lowland rainforest, 2 times found in tall wet forest, 2 times found in mature wet forest, 2 times found in wet forest, 2 times found in montane rainforest, 2 times found in Primary wet forest, 1 times found in rainforest/pasture edge, mature rainforest on steep hillside, 1 times found in mature moist forest, 2 times found in mixed hardwood forest, ...

Found most commonly in these microhabitats: 2 times nest in dead wood, odontomachus nest under epiphyte mat on fallen log near lagun times wet forest, #2033, 2 times ex sifted leaf litter, 1 times cloud forest, strays; Cloud Forest Reserve; alate Odontomachus along road betwee, 2 times beating vegetation, 1 times beating veg., 2 times bajo de M/04, 2 times at bait, strays acanthoponera minor typhlomyrmex pri times wet forest, around Guindon cabin. 1, 2 times Sura, 2 times strays, ...

Collected most commonly using these methods: 13 times search, 7 times Malaise, 3 times Beating, 3 times flight intercept trap, 2 times Baiting, 2 times Blacklight, 1 times at light, 1 times Berlese/Winkler, 1 times Winkler.

Elevations: collected from 30 - 2000 meters, 819 meters average

Type specimens: syntype of Odontomachus haematodus opaciventris: casent0900586; syntype of Odontomachus opaciventris: casent0907435; type of Odontomachus haematodus r. opaciventris: focol0687



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