Cypridea acicularis Krömmelbein & Weber, 1971

Bate, Raymond H., Horne, David J., Horne, Sarah E., Douglas, Lyndsey, Miller, Giles & Lord, Alan R., 2022, Non-marine Ostracoda (Crustacea) of the Early Cretaceous ‘ Pre-Salt’ sediments of Brazil: An illustrated catalogue of the type specimens of Wicher, Krömmelbein, Krömmelbein & Weber, and Bate, Zootaxa 5098 (1), pp. 1-84 : 42

Cypridea acicularis Krömmelbein & Weber, 1971

Fig. 10 , 1a–c

1971 Cypridea acicularis n. sp. —Krömmelbein & Weber, p. 19–20, pl. 2, fig. 9

Diagnosis: A medium-sized species of Cypridea (carapace length approx. 0.90mm) with the following peculiarities: strong pore-dimples on the whole valve surface, occasionally having more or less pointed and quite long spines arranged in rows, densely placed along the anterior margin and ventral margin and on the upper posterior valve surface.

Holotype: Carapace, BfB 7779.

Paratypes: Not deposited.

Dimensions: Holotype, length 0.93mm, height 0.52mm, width 0.42mm.

Figures

FIGURE 1. a = left lateral, b = dorsal, and c = right lateral views. 1a–c. Cytheridea bononiensis (Jones) inflata Wolburg. C, T.-K.-Nr. 3182, l 0.83mm, h 0.25mm, w 0.49mm. 2a–c. Cypridea obovata obovata Swain, 1946. C, T.-K.-Nr. 3168, l 1.41mm, h 0.58mm, w 0.88mm. 3a–c. Cypridea obovata (Swain) rhomboidalis Wicher, 1959. Holotype, C, T.-K.-Nr. 3169, l 2.34mm, h 0.86mm, w 1.14mm. 4a–c. Cypridea obovata (Swain) quadrirugosa Wicher, 1959. Holotype, C, T.-K.-Nr. 3170, l 1.56mm, h 0.63mm, w 0.88mm. 5a–c. Cypridea quadrilateralis Swain bibullata Wicher, 1959. Holotype, C, T.-K.-Nr. 3171, l 0.99mm, h 0.45mm, w 0.53mm. 6a–c. Cypridea quadrilateralis Swain inflata Wicher, 1959. Holotype, C, T.-K.-Nr. 3172, l 1.36mm, h 0.66mm, w 0.76mm. 7a–c. Cypridea kegeli Wicher, 1959. Holotype, C, T.-K.-Nr. 3175, l 0.85mm, h 0.39mm, w 0.55mm. 8a–c. Cypridea kegeli bisculpturata Moos in Wicher, 1959. Holotype, C, T.-K.-Nr. 3176, l 0.63mm, h 0.36mm, w 0.25mm. 9a–c. Cypridea nitidula Peck, 1941 Moos in Wicher, 1959. C, T.-K.-Nr. 3177, l 0.97mm, h 0.58mm, w 0.44mm. 10a–c. Cypridea brevicornis Peck, 1941 Moos in Wicher, 1959. C, T.-K.-Nr. 3178, l 1.05mm, h 0.64mm, w 0.43mm. 11a–c. Cypridea acuta Moos in Wicher, 1959. Holotype, C, T.-K.-Nr. 3179, l c. 1.40mm, h 0.72mm, w c. 0.57mm. 12a–c. Cypridea (Pseudocypridina) piedmonti (Roth, 1933) Moos in Wicher, 1959. C, T.-K.-Nr. 3180, l 0.70mm, h 0.12mm, w 0.45mm.

FIGURE 10. a = left lateral, b = dorsal, and c = right lateral views. 1a–c. Cypridea acicularis Krömmelbein & Weber, 1971. Holotype, C, BfB 7779, l 0.93mm, h 0.52mm, w 0.42mm. 2a–c. Cypridea heliopolisensis hespera Krömmelbein & Weber, 1971. Holotype, C, BfB 7780, l 1.12mm, h 0.72mm. 3a–c. Cypridea jequiensis Krömmelbein & Weber, 1971. Holotype, C, BfB 7781, l 0.88mm, h 0.60mm, w 0.41mm. 4a–c. Cypridea bubonulata Krömmelbein & Weber, 1971. Holotype, C, BfB 7782, l 1.19mm, h 0.74mm. 5a–c. Cypridea sellata Viana, 1966. C, BfB 7783, l 0.94mm, h 0.49mm, w 0.35mm. 6a–c. Cypridea (Sebastianites?) matinversa Krömmelbein & Weber, 1971. Holotype, C, BfB 7785, l 1.05mm, h 0.69mm, w 0.51mm. 7a–c. Cypridea (Sebastianites?) denarius Krömmelbein & Weber, 1971. Holotype, Left Valve, BfB 7786, l 1.28mm, h 0.90mm. 8a–c. Cypridea (Sebastianites?) mira Krömmelbein & Weber, 1971. Holotype, C, BfB 7787, l 1.16mm. 9a–c. Cypridea (Morininoides) variebullata Krömmelbein & Weber, 1971. Holotype, C, BfB 7788, l 1.20mm, h 0.56mm. 10a–c. Paracypridea brasiliensis Krömmelbein, 1961. Carapace, BfB 7790. No dimensions provided in Krömmelbein (1961) or Krömmelbein & Weber (1971). 11a–c. Paracypridea connectens Krömmelbein & Weber, 1971. Holotype, C, BfB 7791, l 1.46mm, h 0.80mm, w 0.68mm. 12a–c. Paracypridea impar Krömmelbein & Weber, 1971. Holotype, C, BfB 7792, l 1.41mm, h 0.86mm, w 0.70mm.