T. fenestrata

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