New records and distribution expansions of aquatic heteropterous from colombia (hemiptera, heteroptera)

Thirty three species water bugs were registered; 21 semiaquatic and 12 aquatic (Gerromorpha and Nepomorpha). Expansions of the geographical range for 24 species and nine species were recorded for the first time for Colombia Cryptocricos rufus DeCarlo, 1940; Gelastocoris bolivianus De Carlo, 1954; Ra...