Trichocorixa verticalis is a species of water boatman in the family Corixidae. It is found in the Caribbean Sea, Central America, and North America, but there are also some invasive populations in Spain and Portugal.
Subspecies These six subspecies belong to the species Trichocorixa verticalis: Trichocorixa verticalis californica Sailer, 1948 Trichocorixa verticalis fenestrata Walley, 1930 Trichocorixa verticalis interiores Sailer, 1948 Trichocorixa verticalis saltoni Sailer, 1948 (found at the Salton Sea and Death Valley) Trichocorixa verticalis sellaris (Abbott, 1913) Trichocorixa verticalis verticalis (Fieber, 1851)
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