Scala (Opalia) concavaDall, 1889a, p. 323-324 [Basis of the current name] Type Locality: Sand Key Range: 24.7°N to 24.6°N; 81.8°W to 81.3°W Depth: 27 to 165 m Maximum Reported Size: 24 mm Distribution: USA: Florida: Florida Keys References: Dall (1889a) dSW; Sunderland (1989a) DNEM Combining Genera: Nystiella
Partial List of References
Dall, W. H. 1889. Reports on the results of dredgings, under the supervision of Alexander Agassiz, in the Gulf of Mexico (1877-78) and in the Caribbean Sea (1879-80), by the U. S. Coast Survey Steamer 'Blake,' Bulletin of the Museum of Comparative Zoology 18 1-492, pls. 10-40. [Stated date: 08 Jun 1889.]