FIGURE 4 in Additions to the taxonomy of Gnamptogenys Roger (Hymenoptera: Formicidae Ectatomminae) with an updated key to the New World species

FIGURE 4. Lateral view of petiole, showing: A) anterior and dorsal margins of petiole separated by blunt angles (G. striatula—CASENT0106042); B, C) anterodorsal margin of petiole curved, no angle separating dorsal and anterior margins (G. porcata—CASENT0281222, G. strigata—CASENT0217487). Photos by Michael Branstetter (A), Estella Ortega (B) and Will Ericson (C) available from www.antweb.org.