The locality for the single known specimen is Costa Rica, Prov. Guanacaste, Estacion Maritza, Guanacaste Conservation Area, 10¡58'N, 85¡30'W, 600m, 23 Feb 2003. The single specimen was collected in tropical moist forest. John Noyes collected the specimen using a screened sweep net.
Costa Rica: Cordillera de Tilar‡n.
Figures 4A,9.
Measurements of holotype. HLA 0.86, HLB 0.91, HW 0.64, SL 0.58, EL 0.22, OC 0.04, MTSC 6 (very fine, short).
Diagnosis. Azteca nanogyna is a member of the A. aurita group and has the smallest queen of any known species in the genus.
Queen characters. Palpal formula 4,3; middle and hind tibia lacking apical spur; dorsal surface of mandible smooth and shiny, pubescent; medial clypeal lobe strongly convex and protruding, extending well beyond lateral clypeal lobes; head subrectangular, somewhat swollen between ocellar region and compound eye, posterior margin a smoothly rounded excavation; petiolar node bluntly triangular; posteroventral petiolar lobe very low, very shallowly convex, ending posteriorly in a somewhat abrupt shelf, rising steeply to tergosternal suture, leaving small posterior rim on sternite; entire body covered with uniform vestiture of sparse, white, suberect pubescence; scape, all margins of head, legs, petiole, and first gastral tergum with evenly distributed short, white, erect setae emerging above pubescence, similar but sparser setae on mesosomal dorsum; body dark brown becoming lighter brown on mandibles, legs; body with smooth, highly polished and reflective surface.
Etymology. The name refers to the small size of the queen.
Range. Costa Rica.
Biology. The single specimen was collected in tropical moist forest. John Noyes collected the specimen using a screened sweep net.
Comments. This is by far the smallest queen known in the genus Azteca . The color and narrow head clearly ally it with A. lanuginosa and A. schimperi .
Azteca nanogyna is een mierensoort uit de onderfamilie van de Dolichoderinae.[1][2] De wetenschappelijke naam van de soort is voor het eerst geldig gepubliceerd in 2007 door Longino.
Bronnen, noten en/of referenties
