Hemicytherura bradyi ( Puri, 1960 )

Luz, Nathália Carvalho Da & Coimbra, João Carlos, 2022, Ostracods (Crustacea: Ostracoda) of the Vitoria-Trindade Chain, Southwestern Atlantic, Zootaxa 5188 (4), pp. 301-329 : 306

Hemicytherura bradyi ( Puri, 1960)

Fig. 3 : 1–2

1960 Kangarina bradyi Puri , p. 115, pl. 4, figs. 6–7.

1999a Hemicytherura bradyi (Puri) . Coimbra et al., p. 370, pl. 2, fig. 7; p. 372, tab. 1.

1999b Hemicytherura bradyi (Puri) . Coimbra et al., p. 125–126, figs. 10–11 (see this paper for a more complete synonymy). 2000 Hemicytherura bradyi (Puri) . Keyser & Schöning, p. 570, tab. 1; p. 589, figs. 93–94.

2009 Hemicytherura bradyi (Puri) . Coimbra et al., p. 123, tab. 5.3; p. 126, tab. 5.4; p. 127, tab. 5.5; p. 128, fig. 5.10.

2012 Hemicytherura bradyi (Puri) . Coimbra & Carreño, p. 194, tab. 2; p. 195, tab. 3, p. 202, appx. 1.

2020 Hemicytherura bradyi (Puri) . Machado et al., p. 13, fig. 10I; p. 16, tab. 1.

Figured specimens. MP-O-2820, RV, length: 0.323 mm, height: 0.194 mm; MP-O-2821, LV, length: 0.324 mm, height: 0.187 mm.

Locality. Davis Seamount, Sample M11008 D.

Material. Dead assemblage: 14 RV, 7 LV, 11 C, and 6 juveniles . Living assemblage: 2 adults and 2 juveniles.

Stratigraphic range. Late Miocene to Holocene.

Occurrence and distribution. In the study area, the species occurs in Davis seamount and Trindade Island in the following localities: Andradas Beach, Calheta Beach, Tartarugas Parcel, Crista do Galo Pool, Cabritos Beach, Orelhas Bay, Lixo Bay, Racha Island, North Tip, and Portugueses Bay ( Tabs. 3 and 4 ). It also occurs in other Brazilian territorial waters (Northern and Eastern shelves and Rocas Atoll). Late Miocene to Holocene: Gulf of Mexico, Florida, and the Caribbean. See references in the synonymy list.

Figures

FIGURE 3. 1–2: Hemicytherura bradyi. 1) MP-O-2820, RV; 2) MP-O-2821, LV. 3–9: Hemicytherura trindadensis sp. nov. 3) MP-O-2822, RV, holotype; 4) MP-O-2822, LV, paratype; 5) MP-O-2823, RV, paratype; 6) MP-O-2823, LV, paratype; 7) MP- O-2823, RV, paratype, internal view; 8) MP-O-2823, LV, paratype, internal view; 9) MP-O-2824, paratype, dorsal view. 10–16: Semicytherura parva sp. nov. 10) MP-O-2825, female, RV, holotype.; 11) MP-O-2826, female, LV, paratype; 12) MP-O-2827, male, RV, paratype; 13) MP-O-2828, male, LV, paratype; 14) MP-O-2827, male, RV, paratype, internal view; 15) MP-O-2828, male, LV, paratype, internal view; 16) MP-O-2825, female, RV, paratype, hinge. 17–18: Semicytherura sp. 17) MP-O-2830, RV; 18) MP-O-2830, LV. 19–20: Callistocythere cranekeyensis. 19) MP-O-2818, carapace, RV; 20) MP-O-2819, carapace, LV. 21–22: Loxoconcha forda. 21) MP-O-2831, RV; 22) MP-O-2832, LV. 23–24: Loxoconcha foveata. 23) MP-O-2833, female, RV; 24) MP-O-2834, female, LV. Scale bar: 100 µm.