Distribution: Temperate South America realm. Warm Temperate Southwestern Atlantic province. Brazil. Rio de Janeiro State.
RV 0071. Brazil, Rio de Janeiro State, Cabo de Sao Tomé, dredged, depth 40-45 m, muddy sand, November 2003. Scale bar is 1 cm.
Temperate South America realm. Warm Temperate Southwestern Atlantic province.
Brazil. Rio de Janeiro State.
"A. tenuis, elongata, alba, fulvo supra suturam tincta; spira elevata; anfractibus subrotundis tegmine calloso, ad medium anfractu ultimo producto, balteo inferiori duplicate, labio externo unidentato; varice elongate, angustato, sulcato. This thin, pale species presents a medium in respect of the extension of the spire-covering enamel, which reaches nearly halfway down on the body-whorl. The two specimens in Mr. Cuming's collection are the only ones I have seen.". Recent. Red Sea.
