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| Halifax River, Ormond Beach, Volusia Co., Florida (63 mm.). |
| Prey: Crassostrea. |
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Incurved spines are common in this population. The size is typical though specimens often reach 100 mm. or more in the Halifax River. |
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| Halifax River, Ormond Beach, Volusia Co., Florida (63 mm.). |
| Prey: Crassostrea. |
|
Incurved spines are common in this population. The size is typical though specimens often reach 100 mm. or more in the Halifax River. |
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