24. Mytilus discrepans Montagu, 1803 [Musculus discors Linnaeus, 1767)] 24.1 “Rowley” box containing 8 sh. EXEMS Moll3939-46. 24.2 Montagu label. 24.3 Exterior of right and left valves of syntype EXEMS Moll3939. 25. Turbo dispar Montagu, 1816 [Littorina sp?] 25.1 Montagu hexagonal blue card with original label for lot 4202. 25.2 Abapertural and apertural views of syntype EXEMS Moll4202. 26. Mya distorta Montagu, 1803 [Thracia distorta (Montagu, 1803)] 26.1 “Rowley” box containing 1sh. +1v. 26.2 External views of right and left valves of syntype EXEMS Moll3693. 26.3 External and internal views of the left valve of syntype EXEMS Moll3694. 27. Turbo elegantissimus Montagu, 1803 [Turbonilla lactea (Linnaeus, 1758)] 27.1 Montagu hexagonal blue card with 6 sh. + 1 frag. EXEMS Moll4263a-f. 27.2 Abapertural and apertural views of syntype EXEMS Moll4263a. 27.3 SEM Apertural view of syntype EXEMS Moll4263a. 28. Cardium elongatum Montagu, 1803 [Cerastoderma edule (Linnaeus, 1758)] 28.1 Register entry under Cardium fasciatum with C. elongatum for lot 3881. 28.2 “Rowley” box containing 1 shell on blue card and 3 loose shells. 28.3 Montagu hexagonal blue card with number 3881 on reverse and label for C. elongatum. 28.4 Internal of left valve, external of right valve of syntype EXEMS Moll3881. 28.5 Parvicardium exiguum, 1 of 3 shells EXEMS Moll3882-4.