Scabrilucina J. D. Taylor & Glover 2013

Figure 1.Scabrilucina victorialis (Melvill, 1899) except where otherwise stated all specimens MCZ 362493. A–C exterior of left valve and interiors of right and left valves, L = 40.4 mm D Dorsal view of A–C E–F Holotype Cryptodon victorialis Melvill, 1899, NHMUK 1899.12.18.28 exterior and interior of left valve, L = 23.5 mm G–H Interior and exterior of right valve L = 32.1 mm I–J Interior and exterior of right valve, L = 36.2 mm K–L Exterior and interior of juvenile right valve, L= 22.9 mm M Detail of hinge teeth of left valve. Scale bar = 1 mm N Hinge of left valve Scale bar = 1 mm. O Hinge of right valve juvenile shell, NHMUK Scale bar 1 mm P Hinge of right valve. Scale bar = 1 mm.

Figure 2.Scabrilucina victorialis shell features. A–C MCZ 362493 A Commarginal lamellae. Scale bar = 1 mm. B Detail of commarginal lamellae. Scale bar = 500 µm. C Detail of commarginal lamellae. Scale bar = 200 µm. D Protoconch NHMUK. Arrows mark boundary between PI and PII. Scale bar = 50 µm.

Figure 3.Internal drawings Scabrilucina species. A S. victorialis B Scabrilucina vitrea C Scabrilucina melvilli.

Figure 4.Distribution map - Scabrilucina victorialis, solid triangles; Scabrilucina vitrea, open triangles; Scabrilucina melvilli, solid squares; Gonimyrtea ferruginea, solid stars; Myrtina reflexa, solid circles, Ferrocina brunei open star.

Figure 5.Scabrilucina vitrea (Deshayes, 1844) A–B Scanned images of the original illustrations of Lucina vitrea from Deshayes, 1844 pl. 106, length 22 mm C–H specimens from Andaman Sea, Thailand (ZMC) C–D Exterior and interior left valve L = 21.9 mm E Exterior of left valve, L = 16.8 mm F–H Exterior of RV, interiors of left and right valves, L = 16.8 mm.

Figure 3.Internal drawings Scabrilucina species. A S. victorialis B Scabrilucina vitrea C Scabrilucina melvilli.

Figure 5.Scabrilucina vitrea (Deshayes, 1844) A–B Scanned images of the original illustrations of Lucina vitrea from Deshayes, 1844 pl. 106, length 22 mm C–H specimens from Andaman Sea, Thailand (ZMC) C–D Exterior and interior left valve L = 21.9 mm E Exterior of left valve, L = 16.8 mm F–H Exterior of RV, interiors of left and right valves, L = 16.8 mm.

Figure 4.Distribution map - Scabrilucina victorialis, solid triangles; Scabrilucina vitrea, open triangles; Scabrilucina melvilli, solid squares; Gonimyrtea ferruginea, solid stars; Myrtina reflexa, solid circles, Ferrocina brunei open star.

Figure 3.Internal drawings Scabrilucina species. A S. victorialis B Scabrilucina vitrea C Scabrilucina melvilli.

Figure 6.Scabrilucina melvilli sp. n. A–C Holotype AMS C. 360708 exterior of left valve and interior of left and right valves, L = 21 mm D–E paratype AMS C. 360708 exterior and interior of left valve, L= 18.3 mm F–G paratype AMS 036166 exterior and interior of left valve, L= 23.1 mm H Dorsal view of holotype I–J Detail of hinge teeth of right and left valves of juvenile shells. Scale bar = 1 mm K External sculpture. Scale bar = 1 mm L Detail of commarginal lamellae. Scale bar = 200 µm M Protoconch. Arrow marks boundary between PI and PII. Scale bar = 50 µm.

Figure 4.Distribution map - Scabrilucina victorialis, solid triangles; Scabrilucina vitrea, open triangles; Scabrilucina melvilli, solid squares; Gonimyrtea ferruginea, solid stars; Myrtina reflexa, solid circles, Ferrocina brunei open star.