Otomyrmex Forel, 1891 Cataulacus is a genus of ants in the subfamily Myrmicinae.

[2] The genus is distributed in the Paleotropical regions, mainly in the Afrotropics.

Most species are found in forests, but a few are known from more open and arid habitats.

[3] This Myrmicinae-related article is a stub.

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