Final answer:
The question regarding Tettigonia species is mismatched with the provided information, which concerns tunicates and butterflies, and does not allow for the accurate identification of a Tettigonia species.
Step-by-step explanation:
The information provided does not mention specific characteristics of a Tettigonia species; instead, it discusses tunicates and butterflies, which are unrelated to Tettigonia, a type of katydid. Since the description in the question does not align with any of the Tettigonia species listed (Tettigonia cantans, Tettigonia viridissima, Tettigonia sp., or Tettigonia nymphalis), and because the answer provided relates to the viceroy butterfly (Limenitis archippus), which is different from the Tettigonia genus, it is evident that there may have been a mix-up with the question's context or the examples provided.
For questions about Tettigonia species, details about their physical appearance, habitat, and behavior are required to accurately identify the species.