Redefinition of the genus Bannapone and description of B. cryptica sp. nov. (Hymenoptera: Formicidae: Amblyoponinae) Author Eguchi, Katsuyuki Author Viet, Bui Tuan Author Yamane, Seiki Author Terayama, Mamoru text Zootaxa 2015 4013 1 77 86 journal article 10.11646/zootaxa.4013.1.5 9ec6261c-14a0-43f5-9ed2-c941ebae38d8 1175-5326 241514 A3C24842-752D-4472-B372-04C718AE22F9 Key to Known Species of Bannapone Based on the Worker Bannapone mulanae is excluded from this key because the worker remains unknown. 1 Antenna 10-segmented.......................................................................... B. fulvida - Antenna 11-segmented................................................................................. 2 2 Mid-basal tooth row of mandible consisting of 2 blunt teeth; frontal lobes relatively distinctly separated by posteromedian por- tion of clypeus.............................................................................. B. scrobiceps - Mid-basal tooth row of mandible consisting of 4–5 blunt or truncate teeth; frontal lobes closely approximated............ 3 3 Mid-basal tooth row consisting of 5 teeth of which basal four almost equal in size; preapical denticle of apical blade of mandi- ble developed well............................................................................ B. pertinax - Mid-basal tooth row consisting of 4–5 teeth which decrease in size toward base; preapical denticle of apical blade of mandible absent or reduced...................................................................................... 4 4 Frontal carinae conspicuous, reaching vertex; 9th and 10th antennal segments each a little longer than broad; posterolateral part of propodeum strongly produced posteriad................................................... B. cryptica sp. nov. - Frontal carinae inconspicuous, extending by no more than the length of frontal lobe; 9th and 10th antennal segments each (a lit- tle) shorter than broad; posterolateral part of propodeum feebly produced posteriad................................. 5 5 Head distinctly longer than broad............................................................... B. caliginosa - Head as long as broad..................................................................... B. zwaluwenburgi