1. Found in coastal waters New England to Brazil except clear waters of West Indies
   - Florida pompano

Type of: pompano

• genus Orthopristis
• genus Orthotomus
• genus Orycteropus
• genus Oryctolagus
• genus Oryx
• genus Oryza
• genus Oryzomys
• genus Oryzopsis
• genus Osmanthus
• genus Osmerus
• genus Osmunda
• genus Ostrea
• genus Ostrya
• genus Ostryopsis
• genus Otaria
• genus Othonna
• genus Otis
• genus Otus
• genus Ouranopithecus
• genus Ovalipes
• genus Ovibos
• genus Ovis
• genus Oxalis
• genus Oxandra
• genus Oxybelis