SEM Photograph: (Bold, 1988, pl. 3, fig. 15) Scale is 0.1 mm. Specimen HVH 10568 (NMB Locality 16039: Río Gurabo, Mao Formation). Right view of carapace. Height: 0.27; width: 0.18; length: 0.51.
Morphologic Description: An elongate species with a faint, irregular pattern of ridges and weak longitudinal costae.
Holotype: HVH 7900 (Locality: H 15422, Río Gurabo, Gurabo Formation, Dominican Republic. Pliocene).
Distribution: