-
Figure 11; Pusillolucina africana sp. nov. Mozambique, Inhaca Island, Baia Campessuane, 3–4 m, INHACA stn MD1. B–O Paratypes (MNHN-IM-2000-35108). A Holotype (MNHN-IM-2000-35107), L 2.3 mm B paratype exterior left valve, L 2.1 mm C interior of left valve, L 2.1 mm D interior right valve, L 1.9 mm E exterior right valve, L 2.2 mm F exterior left valve, L 2.2 mm G exterior of left valve, L 2.2 mm H dorsal view, L 2.4 mm I interior of left valve, L 2.1 mm J interior of right valve, L 2.1 mm K interior of right valve, L 2.1 mm L–N detail of hinges of I, J, K. O Protoconch. Scale bar: 50 µm (O).
-
Figure 10; Pusillolucina arabica sp. nov. Arabian Gulf NHMUK consultancy samples- see text for details. A Lateral view of right valve stn 41C (NHMUK 20191079) stained with Rose Bengal, L 1.3 mm B lateral view of left valve stn 41C (NHMUK 20191079), L 1.2 mm C, D exterior of left (L 1.5 mm) and right (L 1.3 mm) valves stn 39FC (NHMUK 20191081) E, F Interior of right (L 1.4 mm) and left (L 1.5 mm) valves stn 36FC (NHMUK 20191080) G dorsal view, stn 39FC (NHMUK 20191081), L 1.3 mm. H juvenile shell, stn 48FC (NHMUK 20191082), L 1.1 mm I juvenile shell, stn 36FC (NHMUK 20191080), L 0.9 mm J–L hinge teeth of left and right valves stn 36FC (NHMUK 20191080) M detail of posterior lateral tooth of right valve stn 36FC (NHMUK 20191080) N section through a ctenidial demibranch with thickened bacteriocyte zone, critical point dried preparation O symbiotic bacteria. Scale bars: 300 µm (J–L); 100 µm (M); 50 µm (N); 4 µm (O).
-
Figure 2; Rugalucina angela (Melvill, 1899). A–C Syntype of Lucina (Codakia) angela Melvill, 1899 (NHMUK 1899.12.18.20), exterior of left valve and interiors of right and left valves. Gwadur, Pakistan, L 8.1mm D–F L. (C.) angela syntype (NHMUK 1899.12.18.20), exterior of left valve and interiors of right and left valves, L 6.1 mm G–M Rugalucina angela Ras al Khaimah, Arabian Gulf, (NHMUK 20191071) G exterior SEM of right valve, L 5.0 mm H, I interior SEM of right and left valves, L 7.7 mm J dorsal view, L 5.9 mm K exterior of left valve, L 7.9 mm L, M exterior of left valve, interior of right valve, L 7.6 mm N, O R. angela exterior and interior of left valve, Gulf of Suez (NHMUK1868.5.29.2), L 13.7 mm P R. angela exterior of right valve and interior of right and left valves, Egypt, 7km south of Hurgada, H Dekker colln 4569, L 12.8 mm Q interior of left and right valves, Egypt, Port Safaga, H Dekker colln 3263, L 9.4 mm R, S detail of hinge teeth of Q. T R. angela exterior of left valve. Red Sea, Yemen, Orestes Point, N of Midi, H Dekker colln 4553, L 9.8 mm U R. angela exterior of right and interior of left valves, Aden (NHMUK 1963340), L 10.6 mm V R. angela exterior and interior of right valve, Krusadai, India, (NHMUK 1953.1.30.69-76), L 8.4 mm.
-
Figure 13; Notocina falklandica (Dell, 1964). A–D Holotype of Epicodakia falklandica (NHMUK 1962857/1) exterior and interior views of both valves, L 2.5 mm E–J N. falklandica paratype (NHMUK 1962858) Falkland Islands, Discovery stn WS 214, 208 m E exterior of left valve, L 1.9 mm F, G interior of left and right valves, L 2.3 mm H dorsal view, L 1.9 mm I protoconch, arrow indicates boundary of P1 and P2 J detail of E showing punctate microsculpture. Scale bar: 100 µm (I); 20 µm (J).
-
Figure 7; ‘Rugalucina’ cracentis sp. nov. A–E Lucina concinna Holotype (ZMC I.100470) Gulf of Suez, exterior and interior of right and left valves and dorsal view, L 9.2 mm F–H ‘Rugalucina cracentis’ exterior of right valve and interior of right and left valves Egypt, Dahab, Gulf of Aqaba, Red Sea. H. Blatterer colln, L 6.7 mm I, J R. cracentis exterior and interior of right valve Dahab, Gulf of Aqaba, Red Sea, H. Blatterer colln, L 8.5 mm K, L R cracentis exterior and interior of left valve Egypt, 4 km north of Port Safaga, H. Dekker colln 6930, L 8.3 mm M interior of right valve, L 8.8 mm N, O exterior and interior left valve Egypt, 4 km north of Port Safaga, H. Dekker colln 6930, L 7.1 mm P, Q interiors of right and left valves, H. Dekker colln 6930, L 8.7 mm R, S hinge details of P and Q.
-
Figure 5; Rugalucina munda (Adams 1856). A–H Syntypes Lucina (Codakia) munda A. Adams, 1856 (NHMUK 20140004) Moreton Bay, Queensland, Australia A–C exterior and interior of left and right valves, syntype A, L 11.3 mm D, E exterior of left valve and dorsal view, syntype B, L 11.2 mm F–H exterior of left valve and interior of left and right valves, syntype C, L.10.4 mm I, J Rugalucina munda exterior of left valve and interior of right valve, Redland Bay, Moreton Bay, Queensland (NHMUK 20191073), L 6.8 mm K–N R. munda Tin Can Bay, Queensland (NHMUK 20191074) K Exterior left valve, L 6.9 mm L interior of right valve, L 6.3 mm M interior of left valve, L 5.5 mm N exterior of left valve, L 6.7 mm O–S R. munda Port Douglas, Queensland (NHMUK 20191085) O exterior of right valve, L 6.5 mm P exterior of left valve, L 4.8 mm Q, R interior of right and left valves, L 7.2 mm S dorsal view, L 5.5 mm.