The New World Gibbobruchus Pic (Coleoptera, Chrysomelidae, Bruchinae): description of a new species and phylogenetic insights into the evolution of host associations and biogeography Author Manfio, Daiara Author Jorge, Isaac R. Author Morse, Geoffrey E. Author Ribeiro-Costa, Cibele S. text Zootaxa 2016 4103 6 513 525 journal article 42239 10.11646/zootaxa.4103.6.2 e9245b82-9bae-4bd8-afd2-3917e8f507fe 1175-5326 265532 F7881660-28FF-4C83-8CF0-F4DB73F7202A Updated key to Gibbobruchus species To accommodate the species here described, the key to the Gibbobruchus species proposed by Manfio et al . (2013 , p. 9) is modified as follows: Couplets 1–3 without change. 4. Dorsum with short pubescence, mainly white or grayish, contrasting with the dark integument (Figs 1,2); pecten with a maximum of 3 teeth, distal tooth often bifid.................................................................. 4A 4’. Dorsum with dense or sparse long pubescence, mainly pale brown (see Manfio et al . 2013 : p. 6, Fig. 9 ); elytron in general with conspicuous mottled, when not conspicuous, pubescence not contrasting with the integument; pecten with 4 or more teeth (see Manfio et al . 2013 : p. 27, Fig. 102)....................................................................... 5 4A. Antenna flabellate (see Manfio et al . 2013 : p. 6, Fig. 8 ); pygidium with speculum in both sexes, bituberculate in female and flat in male (see Manfio et al . 2013 : p. 21, Fig. 55; p. 22, Fig. 65)........................... G. polycoccus (Fåhraeus, 1839) 4A’. Antenna subserrate ( Figs 3, 4 ); male pygidium with small glabrous apical area ( Fig. 5 ), female pygidium with speculum ( Fig. 6 )........................................................ G. tridentatus Manfio, Jorge & Ribeiro-Costa sp.nov. Couplets 5–12 without change.