Oreochromis macrochir
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Chalk pastel - The greenhead tilapia is another fish that doesn't have great field guide pictures - but is a striking fish and breeding males have external genetalia known as a breeding tassel. |
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Chalk pastel - The greenhead tilapia is another fish that doesn't have great field guide pictures - but is a striking fish and breeding males have external genetalia known as a breeding tassel. |