Neomonoceratina rhomboidea

Neomonoceratina rhomboidea (Brady, 1968) Fig. 6D–I Cytheropteron rhomboideum Brady 1968: 65, pl. 8 figs 10–12. Neomonoceratina rhomboidea – Hanai et al. 1980: 154. — Zhao & Whatley 1988: 569, pl. I figs 20–21, pl. II figs 1–3. Dimensions L = 0.400 –0.778 millimeters, H = 0.206 –0.467 millimeters, H/L = 0.40–0.67. Distribution Modern distribution: Batavia, Java, Indonesia (Brady 1968); Jason Bay, southeast Malaysia (Zhao & Whatley 1988). Fossil distribution: Bangkok Clay (samples 20SS01A, 01B, 02A 02B, 03A, 04A, 04B), whale excavation site, Samut Sakhon Province, Thailand, Late Holocene (this work). Remark Neomonoceratina rhomboidea (Brady, 1968) can be recognized by the inflated carapace, a weak and shallow reticulation, a thin median rib and alalike posteroventral inflation and relatively large, sieve type, normal pore canals.Published as part of Chitnarin, Anisong, Forel, Marie-Béatrice & Tepnarong, Prachya, 2023, Holocene ostracods (Crustacea) from a whale-fall excavation site from the Chao Phraya delta, Central Thailand, pp. 120-151 in European Journal of Taxonomy 856 (1) on page 131, DOI: 10.5852/ejt.2023.856.2033, http://zenodo.org/record/761624