"In specimens from the southern Pacific coast the dark pigment on the dorsum it is typically in the form of a few rings, in specimens from the northern Pacific coast it is typically in the form of numerous small blotches.
"
Comment from Gary McDonald
In specimens from the southern Pacific coast the dark pigment on the dorsum it is typically in the form of a few rings, in specimens from the northern Pacific coast it is typically in the form of numerous small blotches.