Type specimens of Mollusca described by Col. George Montagu in the Royal Albert Memorial Museum & Art Gallery, Exeter and The Natural History Museum, London

88. Trochus tumidus Montagu, 1803 [Gibbula tumida (Montagu, 1803)] 88.1 “Rowley” box with 9sh. in 2 lots EXEMS Moll4175-6. 88.2 Abapertural, basal and apertural views of syntype EXEMS Moll4175a. 88.3 Apertural and abapertural views of syntype EXEMS Moll4176a. 89. Murex turricula Montagu, 1803 [Propebela turricula (Montagu, 1803)] 89.1 “Rowley” box containing a Montagu card with 3 sh. and 3sh. loose. 89.2 Montagu hexagonal blue card with 3 syntypes and original label. 89.3 Apertural and abapertural views of syntype EXEMS Moll4250a. 90. Trochus umbilicatus Montagu, 1803 [Gibbula umbilicalis (da Costa, 1778)] 90.1 “Rowley” box label for lot 4178. 90.2 Syntype series of 12 sh. EXEMS Moll4178. 90.3 Apical, lateral and basal views of largest syntype EXEMS Moll4178a. 91. Turbo unicus Montagu, 1803 [Graphis albida (Kanmacher, 1798)] 91.1 Montagu hexagonal black card with 2sh. and 1 empty scar. 91.2 Apertural and abapertural (SEM) views of syntype EXEMS Moll4232a. 92. Turbo unidentatus Montagu, 1803 [Odostomia unidentata (Montagu, 1803)] 92.1 Montagu hexagonal blue card with 1sh. and 1 empty scar. 92.2 Abapertural and apertural views of unique syntype EXEMS Moll4238.