. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. 516 Bulletin Museum of Comparative Zoology, Vol. 157, No. 6. Figures 241-244. Pristomyrmex profundus sp. n. 241: Worker head, full-face view; 242: Worker, lateral view; 243: Queen head, full-face view; 244: Queen, lateral view. Male. Unknown. Comments. This is a distinct species be- cause many characters possessed by its workers and queens are unique in the ge- nus. In the entire Pristomyrmex fauna, three species (F. profundus, P. divisus, and P. pulcher) do not possess any denticles on the anterior clypeal margin, bu
. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. 516 Bulletin Museum of Comparative Zoology, Vol. 157, No. 6. Figures 241-244. Pristomyrmex profundus sp. n. 241: Worker head, full-face view; 242: Worker, lateral view; 243: Queen head, full-face view; 244: Queen, lateral view. Male. Unknown. Comments. This is a distinct species be- cause many characters possessed by its workers and queens are unique in the ge- nus. In the entire Pristomyrmex fauna, three species (F. profundus, P. divisus, and P. pulcher) do not possess any denticles on the anterior clypeal margin, but the latter two species belong to the punctatus group. Holotype Worker Malaysia: Sabah, Por- ing Hot Springs, 500 m, (Burck- hardt and Lobl). Paratypes. Seventeen workers and three queens with same data as holotype; two workers with same data as holotype but date Ecological Information. Unknown. THE UMBRIPENNIS GROUP Worker Medium to large sized (HL , HW , TL ) with the following combination of charac- ters. (1) Masticatoiy margin of mandibles witli four teetli arranged as the strongest apical + the second strongest preapical + two broad-based short teeth of similar size; diastema lacking or indistinct. (2) Basal margin of mandible with a central, broad-based, prominent lobe. (3) Lateral portions of clypeus in front of antennal fossae reduced to a margin. (4) Anterior margin of the median por- tion of clypeus usually with five to seven. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Harvard University. Museum of Comparative Zoology. Cambridge, Mass. : The Museum
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