. Bulletin of the British Museum (Natural History). FRESHWATER GASTROPOD MOLLUSCS. Biomphalaria rueppelli (Dunker) Figs. 15-17. Stages in the development of the accessory genital glands and the male copulatory organ— 15. at 5-8 mm. shell diameter ; 16. at 6-5 mm. shell diameter ; 17. at 7-7 mm. shell diameter. Fig. 18. Radula teeth. Fig. 19. Pneumostome cut through on right side and mantle turned to the left to show pseudobranch, kidney and pallial ridges. Fig. 20. Transverse section through Please note that these images are extracted from scanned page images that may have been dig
. Bulletin of the British Museum (Natural History). FRESHWATER GASTROPOD MOLLUSCS. Biomphalaria rueppelli (Dunker) Figs. 15-17. Stages in the development of the accessory genital glands and the male copulatory organ— 15. at 5-8 mm. shell diameter ; 16. at 6-5 mm. shell diameter ; 17. at 7-7 mm. shell diameter. Fig. 18. Radula teeth. Fig. 19. Pneumostome cut through on right side and mantle turned to the left to show pseudobranch, kidney and pallial ridges. Fig. 20. Transverse section through Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original British Museum (Natural History). London : BM(NH)
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Keywords: ., 1962, boo, bookauthorbritishmuseumnaturalhistory, bookcentury1900
