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Mexico, Costa Rica.
Types Mus. Comp. Zool. Harvard.
Major: outline of head in full-face view circular; antennal scrobes present, anterior fourth of pronotal dorsum, as well as space between eye and antennal fossa, rugoreticulate; promesonotal profile elevated and strongly convex; mesonotal convexity subangulate in side view; petiolar node tapered at apex to a blunt point; postpetiole from above trapezoidal; almost all of mesosoma foveolate. Minor: eye small and elliptical; promesonotal profile semicircular; occiput broad and weakly concave; petiolar node tapers to point at apex; all of head and mesosoma foveolate.
Measurements (mm) Holotype major: HW 0.80, HL 0.80, SL 0.44, EL 0.10, PW 0.38. Paratype minor: HW 0.40, HL 0.44, SL 0.42, EL 0.04, PW 0.24. Color Major and minor: concolorous yellow.
range Known from the type locality and from near Turrialba, Cartago Prov., Costa Rica, 550 m.
Biology Collected at a bait in a subterranean trap (W. P. MacKay).
Figure Upper: holotype, major. Lower: paratype, minor. MEXICO: 10 km south of Palenque, Chiapas (William P. MacKay). Scale bars = 1 mm.
Found most commonly in these habitats: 29 times found in tropical rainforest, 25 times found in lowland rainforest, 10 times found in tropical wet forest, 5 times found in tropical moist forest, 6 times found in mature wet forest, 2 times found in wet forest, 4 times found in rainforest, 3 times found in montane wet forest, 1 times found in tropical moist forest at night, 1 times found in mature rainforest, near pasture edge, small stream through forest, ...
Found most commonly in these microhabitats: 72 times ex sifted leaf litter, 16 times at bait, 1 times ex log/stump, 1 times Wet forest. Ex sifted leaf litter..
Collected most commonly using these methods: 50 times MiniWinkler, 16 times Baiting, 17 times MaxiWinkler, 5 times Winkler, 1 times Night MiniWinkler, 1 times Bait.
Elevations: collected from 10 - 920 meters, 341 meters average
Type specimens: paratype Pheidole glomericeps: jtlc000016390