A new species of Tenagobia (Romanogobia) Nieser, 1977 (Hemiptera: Heteroptera: Micronectidae) and new records of water bugs (Gerromorpha & Nepomorpha) from South America and Madagascar

Water bugs (Hemiptera: Heteroptera: Leptopodomorpha, Gerromorpha & Nepomorpha) are commonly found on the surface, margins, water column, or the bottom of water bodies globally. Most of them are generalist predators, feeding upon invertebrates or vertebrates, but the ingestion of algae and detritus has also been recorded in some species. Although most of their diversity is found in tropical areas, still significant knowledge gaps persist on the composition and distribution of this fauna in th