The five spots in that upper short white line on the wing is what makes this a Tanna instead of a Teleus, Brown or Plain Longtail. Otherwise, those four are very similar and often confused. These two were in my garden and are fairly common Skippers here.
![](https://www.charliedoggett.net/wp-content/uploads/2023/09/IMG_8758-a-WEB.jpg)
![](https://www.charliedoggett.net/wp-content/uploads/2023/09/IMG_8787-A-WEB.jpg)
See my Tanna Longtail Skipper GALLERY.
And for comparisons with Teleus, Plain & Brown Longtails, browse through all my SKIPPER GALLERIES to see those and many others! 🙂
¡Pura Vida!