11. The female sucker has a narrow brown lateral band on it, and a shorter dorsal and ventral fin. 12. Dark lateral bands run relatively deeply at the sides and the pneumostome is usually enclosed by right-side band. 13. The dorsal and ventral colours are sharply separated by a silvery mid lateral band that is often only weakly visible. 14. Its decoration consists of a lateral band with relieves similar to those of Altar One, that is El Taj�n style. 15. In the midfield a contrasting dark lateral band sets itself apart : it initially runs at right angles from the costa. 16. The mine consists of a narrow sinuous gallery which changes later into a large blotch with two lateral bands of frass. 17. Between the wingbase and the midfield, as well as between the central and margin field is a whitish lateral band . 18. However, the lateral bands are distinct and black, much more conspicuous than they are in mature slugs of this species. 19. The fish is a yellowish colour, being darker above with a diffuse silver longitudinal mid-lateral band on the sides. 20. The topsmelt is silver, with a shiny silver lateral band running its length, and blue or green coloration dorsally ..