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eye 67-83% head behind eyepectoral pale , center greyish (2 large black blotPrognichthys glaphyrae, Oceanic bluntnose flyingfishA 10 (9-11)
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eye 56-71% head behind eyepectoral brown, pale outer tip & lower part (lightPrognichthys occidentalis, Western bluntnose flyingfishA 9 (8-10)