Teulisna tumida 
Texas mocis 
Texas Wasp Moth 
Thallarcha albicollis 
Thallarcha sparsana 
Theages bricenoi 
Thermograpta rufizonata 
Thin-winged Owlet 
Throana callista 
Throana klossi 
Throanagonia tiara 
Thyas javanica 
Thyas juno 
Thyas miniacea 
Thyrosticta minuta 
Thysanoprymna cepiana 
Thyzania zenobia 
Tiger-striped clearwing moth 
Tigrioides puncticollis 
Tinolius eburneigutta 
Toadflax Brocade Moth 
Tochara creberrima 
Toothed Somberwing 
Tospitis abstractus