Taxonomic review of the plant bug genera Amapacylapus and Cylapus with descriptions of two new species and a key to the genera of Cylapini (Hemiptera: Heteroptera: Miridae) Author Wolski, Andrzej text Acta Entomologica Musei Nationalis Pragae 2017 Acta. Ent. Mus. Natl. Pragae 2017-12-31 57 2 399 455 http://dx.doi.org/10.1515/aemnp-2017-0084 journal article 10.1515/aemnp-2017-0084 0374-1036 5315312 03305E03-AF44-4C6D-9E2B-9A3EE979C5AF Key to genera of the tribe Cylapini of the world 1. Macropterous ( Figs 1–7 , 36–65 ). .................................................................................. 2 – Staphylinoid ( CARVALHO 1948 , NAMYATOVA & CASSIS 2016 ) or micropterous ( MURPHY & POLHEMUS 2012 : Figs 1A–D ). ...................................................................................... 10 2. Dorsal surface deeply and densely punctate ( Figs 8 , 28 , 107 , 127, 128 , 150 ). ............. 3 – Dorsal surface without punctures ( Figs 31, 33 ). ........................................................... 7 3. Tarsomere I longer or nearly as long as tarsomeres II and III combined ( Figs 94 , 132 ); metathoracic scent gland peritreme strongly protruding, thin and arcuate, sharply pointed ( Figs 93, 96 , 129 , 146 , arrow). .................................................... Cylapus Say, 1832 – Tarsomere I shorter than tarsomeres II and III combined ( Figs 11 , 29 ); ostiolar peritreme moderately raised above surface of evaporative areas, relatively broad, blunt ( Figs 32, 35 , 149, 151 , arrow), if peritreme is strongly raised, then it is weakly developed ( Amapacylapus ) ( Fig. 10 , arrow). .......................................................................................... 4 4. Eyes weakly pedunculate; mesoscutum broadly covered by posterior portion of pronotum ( Fig. 28 ). ........................................................................ Cylapinus Carvalho, 1986 – Eyes strongly pedunculate ( Figs 9 , 95 , 107 , 120, 123 , 148, 150 ); mesoscutum well exposed ( Figs 1–8 ). ........................................................................................................... 5 5. Corium with regular yellow pattern (see generic redescription for details) ( Figs 1–5 , 23–26 ); peritreme strongly raised above surface of evaporative areas, narrow ( Fig. 10 , arrow). ........................................................... Amapacylapus Carvalho & Fontes, 1968 – Hemelytron uniformly brown to black with single patch medially; peritreme weakly raised above surface of metepisternum, broad, oval ( Figs 149, 151 , arrow). ............... 6 6 Hemelytron covered with long, erect setae; mesepimeron and metepisternum punctate ( Fig. 151 ). ........................................................................................ Valdasus Stål, 1860 – Vestiture of hemelytron short, semierect; mesepimeron smooth ( Fig. 149 ). ................... .......................................................................................... Peltidocylapus Poppius, 1909 7. Vertex carinate posteriorly ( Fig. 31 ). ............................................................................ 8 – Vertex ecarinate posteriorly ( Fig. 33 ). ........................................................................... 9 8. Head as wide as posterior margin of pronotum. ................. Cylapoides Carvalho, 1952 – Head width 0.72–0.75 times shorter than posterior margin of pronotum. ....................... ............................................................................ Corcovadocola Carvalho, 1948 (male) 9. Fore tibia cylindrical. ..................................................... Cylapomorpha Poppius, 1914 – Foretibia flattened laterally. .............................................. Phyllocylapus Poppius, 1913 10. Micropterous ( MURPHY & POLHEMUS 2012 : Figs 1A–D ). ......... Mangalcoris Murphy & Polhemus, 2012 – Staphylinoid. ............................................................................................................... 11 11. Hemelytron punctate ( NAMYATOVA & CASSIS 2016 : Fig. 1 ). ............................................. ................................................................................... Carvalhoma Slater & Gross, 1977 – Hemelytron impunctate. ................................. Corcovadocola Carvalho, 1948 (female)