Tachystola
- taenialis, Schrankia
- taeniata, Martania
- taeniipennella, Coleophora
- taeniolella, Aproaerema
- tages, Erynnis
Taleporia
Tarache
Tathorhynchus
Tebenna
Telechrysis
Teleiopsis
Tenaga
- tenebrata, Panemeria
- tenebrella, Monochroa
- tenebrosana, Grapholita
- tenerana, Epinotia
- tenerella, Phyllonorycter
- tengstromi, Elachista
- tentaculella, Ancylolomia
- tenuiata, Eupithecia
- tephradactyla, Hellinsia
- terebrella, Assara
- terminella, Ethmia
- terminella, Mompha
- ternata, Scopula
- terrealis, Anania
- terrella, Bryotropha
- tersata, Horisme
- tessellatella, Lindera
- tesseradactyla, Platyptilia
- tesserana, Aethes
- testacea, Luperina
- testata, Eulithis
- testudinaria, Arctia
Tethea
Tetheella
Tetramoera
Thalera
Thalpophila
Thaumatotibia
Thaumetopoea
Thecla
Theria
Thetidia
Thiodia
Thiotricha
Thisanotia
Tholera
Thumatha
Thyatira
Thyraylia
Thysanoplusia
Tiliacea
Timandra
Tinea
Tineola
Tischeria
- tithonus, Pyronia
- tityrella, Stigmella
- tityrus, Lycaena
- tityus, Hemaris
- togata, Xanthia
- torminalis, Stigmella
- torquatella, Atemelia
- torquillella, Parornix
- torridana, Thiodia
Tortricodes
Tortrix
Trachea
Trachypepla
- tragopoginis, Amphipyra
- translucens, Tinea
- transversa, Eupsilia
- transversata, Philereme
- trapeziella, Elachista
- trapezina, Cosmia
- trauniana, Pammene
- treitschkiella, Antispila
- tremula, Pheosia
- triangulum, Xestia
- triannulella, Helcystogramma
- triatomea, Elachista
Triaxomasia
Triaxomera
Trichiura
Trichophaga
Trichoplusia
Trichopteryx
- tricolor, Coleophora
- tricolorella, Caryocolum
- tridactyla, Merrifieldia
- tridens, Acronicta
- tridens, Calamia
- trifasciata, Argyresthia
- trifasciella, Phyllonorycter
- trifolii, Anarta
- trifolii, Coleophora
- trifolii, Lasiocampa
- trifolii, Zygaena
Trifurcula
Trigonodes
Trigonophora
- trigrammica, Charanyca
- trimaculana, Notocelia
- trimaculata, Stegania
- trimaculella, Stigmella
- tringipennella, Aspilapteryx
- trinotella, Tinea
Triodia
Triphosa
- triplasia, Abrostola
- tripoliana, Eucosma
- tripuncta, Telechrysis
- tripunctaria, Eupithecia
- triquetrella, Dahlica
Trisateles
- triseriatella, Elachista
- trisignaria, Eupithecia
- tristalis, Paracolax
- tristata, Epirrhoe
- tristella, Agriphila
- tristrigella, Phyllonorycter
- tritici, Euxoa
- tritophus, Notodonta
- trochilella, Coleophora
- truncata, Dysstroma
- truncicolella, Eudonia
- trux, Agrotis
- tubulosa, Taleporia
- tullia, Coenonympha
- tumidana, Acrobasis
- tunbergella, Micropterix
- turbida, Sideridis
- turbidana, Apotomis
- turbidana, Epiblema
- turbidella, Ectoedemia
- turca, Mythimna
- turionella, Pseudococcyx
- turpella, Gelechia
- tussilaginis, Scrobipalpula
Tuta
Tyria