Assertion: mollie's fin | /r/HasAspect | small round light spots
Facets:
value: on the dorsal
type: LOCATION
Source sentences:
text: Its shape, color, and large sail-like dorsal fins on the males make it difficult to distinguish from the Sailfin Molly, but the Mexical Sailfin Molly's fins differ slightly, having small round light spots on the dorsal when displaying.