T. fenestrata may refer to: Tabellaria fenestrata, a diatom species in the genus Tabellaria Tectura fenestrata, Reeve, 1855, a sea snail species in the genus Tectura Teucholabis fenestrata, Osten Sacken, 1888, a crane fly species in the genus Teucholabis Trentepohlia fenestrata, Alexander, 1956, a crane fly species in the genus Trentepohlia
See also Fenestrata (disambiguation)