Cornucoquimba decorata Ramos, 1996

Fig. 5: 10–11

1992 Cornucoquimba sp. Coimbra et al., p. 96, pl. 1, fig. 15, tabs. 1–4.

1996 Cornucoquimba decorata Ramos, p. 108, pl. 3, figs. 1–19.

2012 Nanocoquimba labyrinthica Ramos. Coimbra & Carreño, p. 194, tab. 2. (non) 1996 Nanocoquimba labyrinthica Ramos, p. 108, pl. 2, figs. 1–19.

Figured specimen. MP-O-2856, open carapace, RV length: 0.448 mm, RV height: 0.262 mm, LV length: 0.454 mm, LV height: 0.271 mm.

Locality. Trindade Island, site Lixo Bay, Sample M17022 N.

Material. 5 RV, 4 LV, 28 C, and 2 juveniles (dead assemblage) .

Stratigraphic range. Holocene.

Occurrence and distribution. In the study area, the species occurs in the Vitoria and Dogaressa seamounts and Trindade Island in the following localities: Lixo Bay, Racha Island, North Tip, Cabritos Beach, and Andradas Beach (Tabs. 3 and 4). It also occurs in other Brazilian territorial waters, from the Northern shelf to the northernmost part of the Southern shelf, and Tamandaré Bay (see references in the synonymy list).