Key to the Anochetus of Africa, Spain and Madagascar

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This worker key is based on: Brown, W. L., Jr. 1978. Contributions toward a reclassification of the Formicidae. Part VI. Ponerinae, tribe Ponerini, subtribe Odontomachiti. Section B. Genus Anochetus and bibliography. Studia Entomologica. 20:549-638.

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1

  • When head is seen in perfect full-face view, antennal scapes extend beyond posterior margins of occipital lobes, and/or worker compound eyes > 0.15 mm long . . . . . 2
  • When head is seen in perfect full-face view, antennal scapes fail to reach, or reach but do not distinctly surpass, posterior margins of occipital lobes; compound eyes of worker < 0.15 mm long . . . . . 17

2

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  • Nearly all of upper surfaces of body covered with conspicuous, uniform appressed or subappressed pubescence; standing hairs absent or extremely sparse on trunk (limited to 0-4 on pronotum) and first gastric tergum (0-4) . . . . . 3
  • Upper surfaces of body with little or no conspicuous appressed pubescence; standing hairs usually (but not always) more abundant on trunk and first gastric tergum . . . . . 5