Skipjack tuna
Place the label on the correct fish.
Euthynnus affinis
Katsuwonus pelamis
Correct!
Katsuwonus pelamis have 4–6 distinct dark longitudinal stripes on the ventral surface. Katsuwonus pelamis is on the right, Euthynnus affinis is on the left.
Incorrect.
Katsuwonus pelamis have 4–6 distinct dark longitudinal stripes on the ventral surface. Katsuwonus pelamis is on the right, Euthynnus affinis is on the left.
Katsuwonus pelamis have 4–6 dark, longitudinal stripes on the ventral surface.
Nice Work!
Incorrect, this statement is true. Katsuwonus pelamis do have 4–6 dark, longitudinal stripes on the ventral surface.
Katsuwonus pelamis have prominent dark longitudinal stripes on the surface while Sarda orientalis have narrow dark stripes on the surface.
4–6
ventral
5–11
dorsal
Correct!
Katsuwonus pelamis have 4–6 prominent dark longitudinal stripes on the ventral surface while Sarda orientalis have 5–11 narrow dark stripes on the dorsal surface.
Incorrect.
Katsuwonus pelamis have 4–6 prominent dark longitudinal stripes on the ventral surface while Sarda orientalis have 5–11 narrow dark stripes on the dorsal surface.
Drag and drop Katsuwonus pelamis into the drop zone.
Correct!
Katsuwonus pelamis have 4–6 distinct dark, longitudinal stripes on the ventral surface. Katsuwonus pelamis is on the bottom right. Left is Euthynnus affinis, top right is Sarda orientalis.
Incorrect.
Katsuwonus pelamis have 4–6 distinct dark, longitudinal stripes on the ventral surface. Katsuwonus pelamis is on the bottom right. Left is Euthynnus affinis, top right is Sarda orientalis.