Aquatic and semiaquatic Heteroptera (Insecta: Hemiptera) from Iberá Natural Reserve (Corrientes Province, Argentina) Author Mazzucconi, Silvia Ana Laboratorio de Entomología, IBBEA, CONICET-UBA., DBBE-FCEN, Universidad de Buenos Aires, Buenos Aires, Argentina. Departamento de Biología, Facultad de Ciencias Exactas y Naturales y Agrimensura, Universidad Nacional del Nordeste, Corrientes, Argentina. acarmua @ hotmail. com; https: // orcid. org / 0000 - 0002 - 1686 - 6381 Author Reyes, Cristina Armúa De 0000-0002-1686-6381 acarmua@hotmail.com Author Estévez, Ana Lía División Entomología, Museo de La Plata, La Plata, Buenos Aires, Argentina. text Zootaxa 2022 2022-03-01 5104 4 451 505 journal article 20385 10.11646/zootaxa.5104.4.1 fa7c1cbd-e54d-4f7f-a592-94d68743de77 1175-5326 6332126 D2B6F489-D907-4AC7-9C09-8464DF56BCED Neoplea semipicta ( Horváth, 1918 ) Plea semipicta Horváth, 1918 : Annls. Mus. hist.-nat. hung., 145. Neoplea semipicta : Polhemus, 1992 : J. Kansas Entom. Soc., 441. Material examined. Laguna Iberá RS: 1 ♀ , Iberá Lagoon, Paso Claro, 28°33’29’’S , 57°11’37’’W , 16.ii.2018 . Yahaveré RS: 1 ♂ , Medina Lagoon, 13.xii.2014 . General distribution. Colombia , Brazil , Bolivia , Paraguay , Argentina ( Moreira et al. 2011b ). Habitat. Very little information exists regarding the habitat associations of N. semipicta . It has been collected in lagoons in association with Pistia stratiotes , Pontederia crassipes and Egeria najas ( Neiff & Poi de Neiff 1979 ; Poi de Neiff 1979 ). This species was previously recorded from Iberá in association with Salvinia biloba ( Poi de Neiff 2003 ) . During the present study, it was collected from unshaded margins with dense floating, emergent and submerged vegetation (mainly Pontederia azurea ) in the Iberá Lagoon and Medina Lagoon.