FIGURES 5-9 in A New Species Of The Genus Crenilabium (Mollusca, Heterobranchia, Acteonidae) From Brazil

FIGURES 5-9. Crenilabium birmani shell of paratypes MNRJ 10703:6-8) frontal, right and dorsal views of larger specimen, length = 6.8 mm; 9) detail of apex in profile of a young specimen, scale = 0.25 mm; 10-11) Rictaxis punctocaelatus holotype USNM 14914 (courtesy of Ellen Strong, Smithsonian Institution); frontal and dorsal views; length = 4.9 mm.