Table 1 in Revision of Chondrocyclus s. l. (Mollusca: Cyclophoridae), with description of a new genus and twelve new species

Table 1. Measurements of Chondrocyclus alabastris (Craven, 1880), showing variation between populations; D = shell diameter, H = height, costae = number of axial ribs on body whorl, Avg = average.
SiteD max D minAvgH max H minAvgD/H maxD/H minAvgnCostaeAvgnGrahamstown 6.315.135.883.452.663.092.091.761.912175–978410van Stadens7.595.826.463.852.763.192.361.792.041471–90817Olifantskop6.905.926.553.753.013.402.261.751.932070–94829Ferndale7.105.726.323.352.562.952.382.002.151277–81796Island5.323.704.482.861.922.962.281.791.962074–82816Maitland6.564.445.363.552.172.742.261.801.971377–87823Gamtoos5.054.176.782.962.363.881.881.631.752067–83736C. herberti4.313.433.852.692.092.341.941.461.652339–514322C. silvicolus6.103.765.173.842.093.031.971.501.714959–796913Kenneth Stainbank3.672.242.881.671.091.412.311.902.051655–927514Vernon Crookes3.262.392.891.711.071.462.241.842.001352–666012Upper Bulura3.002.242.591.681.021.242.551.672.122128–40348Soutpansberg3.102.242.751.481.121.312.381.892.091059–72647Lotheni3.162.422.821.551.141.352.292.002.10640–41412Ongoye3.632.963.221.751.081.412.752.092.301461–887510Nkandla4.112.963.521.881.481.732.181.932.03368–70692A. oxygala Bedford2.802.192.531.431.121.272.121.871.99963–81697A. oxygala Glen Avon3.002.492.761.681.321.492.041.611.862076–958512A. bhaca Ngele3.722.803.121.781.221.462.331.832.141346–655310A. bhaca Mount Frere2.752.492.651.220.971.112.582.212.39648–58545A. potteri Langeni3.512.193.031.681.021.362.412.042.231447–67557A. potteri Moonstone2.822.172.441.381.031.222.201.702.013131–453717