Figs 50-66 in From the shadows of the past: Moricand senior and junior, two 19th century naturalists from Geneva, with their newly described taxa and molluscan types

Figs 50-66. Unionidae, Etheriidae, and Streptaxidae. (50-53) Unionidae. (50-53) Monocondylaea costulata (J. Moricand, 1858), syntype, MHNG-INVE-91234 (D = 35.0). (54-57) Etheriidae. (54-57) Bartlettia stefanensis (J. Moricand, 1856), syntype, MHNG-INVE-91237 (D = 75.7). (58-66) Streptaxidae. (58-63) Steptartemon comboides (d'Orbigny, 1835), (58-60) syntype of Helix (Cochlodonta) comboides brasiliensis S. Moricand, 1836, MHNG-INVE-68684 (D = 9.01), (61-63) syntype of Helix (Cochlodonta) comboides edentula S. Moricand, 1836, MHNG-INVE-68683 (D = 6.30). (64-66) Streptartemon streptodon (S. Moricand, 1851), syntype, MHNG-INVE-68696 (D = 8.86). ►