title: Tactusa major
text: # Tactusa major
  
  Tactusa major is a moth of the family Erebidae first described by Michael Fibiger in 2010. It is known from northern Thailand.
  
  The wingspan is about 11 mm. The forewing is dominated by a blackish oblique band. There is a yellow patch proximal to the apex. There is only a terminal line, indicated by small, black interneural spots. The hindwing is dark grey, with an indistinct discal spot. The underside is unicolorous grey.
  
  