FIGURE 32. Mantle cavities. A in A morphological phylogenetic analysis and generic revision of Australian Helicarionidae (Gastropoda: Pulmonata: Stylommatophora), and an assessment of the relationships of the family 2462

FIGURE 32. Mantle cavities. A. Caldwellia imperfecta, AM C205300. B. Madagascan species MA1, AM C205304. C. Sheldonia poeppigii, NMSA V9710. D. Macrochlamys petrosa, AM C205303. E. Parmarion martensi, BPBM 252738. Scale bars 2 mm (A–B, E), 3 mm (C), 5 mm (D). Abbreviations: dg, digestive gland; i, intestine; k, kidney; mc, mantle collar; pc, pericardium; pn, pneumostome; pv, pulmonary vein; ur1, primary ureter; ur2, secondary ureter.