Tropical Southwestern Atlantic province

UNDER CONSTRUCTION

This province covers the following ecoregions: 73. Sao Pedro and Sao Paulo Islands; 74. Fernando de Naronha and Atoll das Rocas; 75. Northeastern Brazil; 76. Eastern Brazil; 77. Trindade and Martin Vaz Islands.

Ancillariidae
Species
"Ancilla" faustoi Matthews, Matthews & Muniz Dijck, 1977	Rio Grande do Norte State [75] RV 6746. Brazil, Rio Grande do Norte State, N of Natal; in coral sand, depth 30 m, by diver; March 1999. Scale bar is 1 cm.
Eburna lienardi (Bernardi, 1858)	[75-76] RV 2170a. Brazil, Ceará State, Fortaleza, trawled by shrimpers, depth 35 m, December 1987. Scale bar is 1 cm.
Hesperancilla matthewsi (Burch & Burch, 1967)	[75] RV 2340. Brazil, Rio Grande do Norte State, Natal. Ex pisce, from "Pacamon" fish. January 1985. Scale bar is 1 cm.

Olividae
Species
Americoliva circinata circinata (Marrat, 1871)	Bahia State [76] RV 3033. Brazil, Bahia State, Salvador; depth 8 m. Scale bar is 1 cm.
Americoliva circinata jorioi (Petuch, 2013)	Rio Grande do Norte State, Ceará State [75] Figure coming
Niteoliva defiorei Klappenbach, 1964	[76] Figure coming
Olivella nivea nivea (Gmelin, 1791)	[75-76] Figure coming

Taxonomic name:

Ancilla (Taxon Pages), Ancilla (Taxon Pages), Ancilla (Taxon Pages), Eburna (Taxon Pages), Hesperancilla (Taxon Pages), Americoliva (Taxon Pages), Niteoliva (Taxon Pages), Olivella (Taxon Pages), Olivella (Taxon Pages), Americoliva circinata circinata (Taxon Pages), Ancilla matthewsi (Taxon Pages), Eburna lienardi (Taxon Pages), Hesperancilla matthewsi (Taxon Pages), Niteoliva defiorei (Taxon Pages), Oliva circinata (Taxon Pages), Olivella nivea (Taxon Pages), Olivella nivea nivea (Taxon Pages), Americoliva circinata (Taxon Pages)