What is the Greek meaning derived from the freshwater drum's generic name, *Aplodinotus*?

Answer

Single back.

The generic name *Aplodinotus* is derived from Greek and translates to mean "single back," while the specific name *grunniens* comes from Latin for "grunting."

What is the Greek meaning derived from the freshwater drum's generic name, *Aplodinotus*?
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