TABLE 1 in Revision of the Ambrysus signoreti Stål species complex (Heteroptera: Naucoridae: Ambrysinae). Section 3.

TABLE 1. Checklist of species in the genus Ambrysus Stål, 1862 (superscript indicates corresponding selected references). TaxaDistributionSUBGENUS Ambrysus Stål, 1862A. guttatipennis Stål species complex [1]A. arizonus La Rivers, 1951Mexico and United StatesA. ayoyolin Reynoso & Sites, 2016MexicoA. bispinus La Rivers, 1953Guatemala and MexicoA. bowlesi Reynoso & Sites, 2016MexicoA. contrerasi Reynoso & Sites, 2016MexicoA. drakei La Rivers, 1957MexicoA. guttatipennis Stål, 1876MexicoA. itsipatsari Reynoso & Sites, 2016MexicoA. mexicanus Montandon, 1897MexicoA. mormon Montandon, 1909Mexico and United StatesA. noveloi Reynoso & Sites, 2016MexicoA. veracruzanus Reynoso & Sites, 2016MexicoA. hybridus Montandon species complex [2]A. convexus Usinger, 1946MexicoA. fuscus Usinger, 1946MexicoA. hybridus Montandon, 1897Mexico and United StatesA. lariversi Reynoso & Sites, 2016MexicoA. lattini La Rivers, 1976MexicoA. plautus Polhemus & Polhemus, 1983MexicoA. spiculus Polhemus & Polhemus, 1981MexicoA. thermarum La Rivers, 1953United StatesA. ultimus La Rivers, 1976MexicoA. pudicus Stål species complex [3, 7]subcomplex subpilosusA. amargosus La Rivers, 1953United StatesA. funebris La Rivers, 1949United StatesA. parviceps Montandon, 1897Guatemala, Honduras, and MexicoA. pudicus Stål, 1862Costa Rica, El Salvador, Guatemala, Honduras, Mexico, Nicaragua, and United StatesA. relictus Polhemus & Polhemus, 1994United Statessubcomplex pilosusA. abortus La Rivers, 1953MexicoA. angularis La Rivers, 1953MexicoA. chinanteco Reynoso & Sites, 2018MexicoA. hungerfordi Usinger, 1946Mexico and United StatesA. spicatus La Rivers, 1953Guatemala and MexicoA. triunfo La Rivers, 1953MexicoA. pulchellus Montandon species complex [4]A. buenoi Usinger, 1946Mexico and United StatesA. californicus Montandon, 1897United StatesA. pulchellus Montandon, 1897Belize, Costa Rica, El Salvador, Guatemala, Honduras,Mexico, Nicaragua, Panama, and United StatesA. vanduzeei Usinger, 1946MexicoA. signoreti Stål species complexSection 1 [5]A. cosmius La Rivers, 1953MexicoA. morelosensis Reynoso & Sites, 2022MexicoA. schuhi Reynoso & Sites, 2019MexicoA. variegatus Usinger, 1946Costa RicaSection 2 [6]A. brailovskyi Reynoso & Sites, 2019MexicoA. harmodius La Rivers, 1962Costa RicaA. henryi Reynoso & Sites, 2019MexicoA. inflatus La Rivers, 1953MexicoA. lunatus Usinger, 1946Mexico and United StatesA. lundbladi Usinger, 1946MexicoSection 3A. altiplanus Reynoso, 2021MexicoA. cayo Sites & Shepard, 2015BelizeA. colimanus Polhemus & Polhemus, 1981MexicoA. dyticus La Rivers, 1953El Salvador, Guatemala, Honduras, and MexicoA. inecol Reynoso, 2023MexicoA. hydor La Rivers, 1953MexicoA. magniceps La Rivers, 1953MexicoA. occidentalis La Rivers, 1951Mexico and United StatesA. quadracies La Rivers, 1976MexicoA. scalenus La Rivers, 1953MexicoA. signoreti Stål, 1862MexicoA. sitesi Reynoso, 2019Guatemala and MexicoA. sonorensis Usinger, 1946MexicoSUBGENUS Dissimilis Reynoso & Sites, 2021 [7]A. melanopterus Stål, 1862Guatemala, Mexico, and United StatesSUBGENUS Grandis Reynoso & Sites, 2021 [7]A. puncticollis Stål, 1876Mexico and United StatesSUBGENUS Syncollus La Rivers, 1965 [7, 8]A. baeus Polhemus & Polhemus, 1981Belize and MexicoA. circumcinctus Montandon, 1910Belize, Costa Rica, Guatemala, Honduras, Mexico, and United StatesA. chiapanecus Reynoso, Sites & Novelo, 2016Guatemala and MexicoA. pygmaeus La Rivers, 1953MexicoA. totonacus Reynoso, Sites & Novelo, 2016MexicoA. xico Reynoso, Sites & Novelo, 2016Mexico ......continued on the next page 1 Reynoso-Velasco & Sites 2016a 2 Reynoso-Velasco & Sites 2016b 3 Reynoso-Velasco & Sites 2018b 4 Reynoso-Velasco & Sites 2018a 5 Reynoso-Velasco & Sites 2022 6 Reynoso-Velasco & Sites 2023 7 Reynoso-Velasco & Sites 2021 8 Reynoso-Velasco et al. 2016