A comprehensive guide to the Argentinian case-bearer beetle fauna (Coleoptera, Chrysomelidae, Camptosomata) Author Agrain, Federico A. Author Chamorro, Maria Lourdes Author Cabrera, Nora Author Sassi, Davide Author Roig-Junent, Sergio text ZooKeys 2017 677 11 88 http://dx.doi.org/10.3897/zookeys.677.10778 journal article http://dx.doi.org/10.3897/zookeys.677.10778 1313-2970-677-11 1C3D9A997A4C443FB228CEA383A2D72F 1C3D9A997A4C443FB228CEA383A2D72F Ischiopachys Chevrolat, 1836 Fig. 16 Ischiopachys Chevrolat in Dejean 1836 : 440; Lacordaire 1848 : 468-469; Chapuis 1874 : 153; Jacoby 1880 : 37; Jacoby and Clavareau 1906: 75-76; Clavareau 1913 : 85; Guerin 1943 : 90; Blackwelder 1946 : 639; Monros 1953a : 263-264, 1953b : 46; Moldenke 1970 : 190. Type species. Ischiopachys bicolor (Olivier, 1791), designated by Monros (1953b : 46). Figure 16. Ischiopachys cribipennis cribipennis Lacordaire (2), left: habitus (dorsal view), right: habitus (lateral view). Diagnosis. This genus has several diagnostic characters that clearly separate it from all other Neotropical Clytrini : scutellum inclined posterodorsally, distinctly protruding from the plane of elytra; intercoxal prosternal process nearly absent between fore coxae; epipleural margin broadly angled, tip rounded; elytra without pubescence; frons with medial pit, densely and coarsely punctate throughout; pygidium strongly convex; pronotum with lateral margins sulcate to receive antennae in repose; dorsum brilliant metallic. Distribution. From Mexico to Argentina. Argentinian species checklist. 1a. Ischiopachys cribipennis cribipennis Lacordaire, 1848 (CTS). Host plant: Sfolocalyx ? and curupati ( Monros , 1953a). 1b. Ischiopachys cribipennis micans Lacordaire, 1848 (CHA, CTS, ERS, FOR, JUY, MNS, SAL, SEO, SFE, TUC). Host plants: Fabaceae : Prosopis sp.; Piptadenia sp.; Caesalpinia sp.sp. ( Monros , 1953a). Rutaceae : Citrus sp. (Naranjo) ( Monros , 1953a). Ischiopachys micans Lacordaire, 1848. 2. Ischiopachys empyrea empyrea Lacordaire, 1848 (TUC, SAL). = Ischiopachys empyrea smaragdina Monros , 1953a.