FIGURES 203–214. The shapes of the apices of the maxillae, the shape of the mandibular file, and the shape of the rupturing device on the maxillae in the Naucoridae: Naucorinae; 203–205. Ilyocoris cimicoides, 203. Position of the mandibles (Rmd, Lmd) and the shape of the left maxillary apex, dorsal view; 204. The left mandibular file with six blunt pegs (bp) and six long spines (spl); 205. The rows of ventral bristles (rupturing device, brvex); 206–208. Pelocoris femoratus, 206. The left mandibular file with eight blunt pegs (bp) and nine long spines (spl); 207. Straight and narrow apices of the maxillae, a short row of dorsal bristles (brdex) is visible; 208. The ventral rupturing device (brvex) on maxillae (Rmx, Lmx); 209. Namtokocoris siamensis, the apex of the left maxilla is straight and narrow, a row of ventral bristles (brvex) on the right maxilla is presented, short spines (spvin) on inner edge are visible; 210. Naucoris maculatus, the straight and narrow apex of the maxilla, lateral view; 211–214. Neomacrocoris handlirschi, 211.The right mandible is incomplete, only distal part is visible with seven blunt pegs; 212. The apex of the left maxilla is wide, the right is straight, the dorsal row of bristles (brdex); 213. The rows of bristles (brdex, brvex) (rupturing device) of the left maxilla, the bristles are grouped in tufts; 214. The left maxilla more protruding than the right one, the shape of the apices of the maxillae in front view.

Published as part of Brożek, Jolanta, 2013, A comparison of external and internal maxilla and mandible morphology of water bugs (Hemiptera: Heteroptera: Nepomorpha), pp. 340-378 in Zootaxa 3635 (4) on page 363, DOI: 10.11646/zootaxa.3635.4.2, http://zenodo.org/record/5262257