land snails of africa university robert wayne van devender
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Land Snails of Africa University
Robert Wayne Van Devender
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Major types of snails
• Giant snails – 1 species• Euconulid snails – 4 species• Punctum-like snails – 1 species• Subulinid snails – 1 species not illustrated• Pupillid snails – 2 species• Bulimulid snails – 1 species• Gulella-like snail – 1 species• Leather slugs – 2? species• Normal slugs – 3 species• Total of 16 species
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African Giant Snails
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Euconuliid Snails
Shell width = 5 mm; 4.5 whorls
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Euconuliid Snails
Shell width = 2 mm; 4 whorls
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Euconuliid Snails
Shell width = 2.4 mm4.5 whorls
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Euconuliid Snails
ImmatureShell width = 2.3 mm4.3 whorls
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Punctum-like Snails
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Pupillid Snails
Shell height = 1.7 mmShell width = 0.94 mm4 whorls
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Pupillid Snails
Shell height = 2.0 mmShell width = 1.05 mm4 whorls
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Bulimulid Snails
Shell height = 8.5 mmShell width = 5.0 mm5.5 whorls
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Streptaxid ? Snail
Shell heigth = 4 mmShell width = 1.0 mm7 whorls
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Leather Slugs - Veronicellidae
67 mm extended
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Leather Slugs - Veronicellidae
85 mm extended
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Normal Slugs
25 mm extended
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Normal Slugs
25-35 mm extended
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Normal Slugs
20 mm extended