"Valves sub-rectangular in lateral view, males more elongate than females. Dorsal margin slightly sinuous; dorsal ... [details]
z(continued) "Segment I of sixth limb dorsally with 2 setae, one of which is annulated; ventrally with seta-like ... [details]
"A large, moderately calcified, Poseidonamicus with sub-rectangular outline, sub-parallel and sub-rectilinear ... [details]
"Holotype: adult male – SNB 0211, LV L 1.06 mm, H 0.60 mm; RV L 1.07 mm, H 0.58 mm. Paratypes: adult males ... [details]
"In honour of Dr Moriaki Yasuhara, Smith- sonian Institution, for his work on deep-sea ostracods and climate change." [details]