Occasional Papers of the Museum of Zoology 83 



Table VIII. Dimensioris of Drymaeus virgulatus 

 Comparison of Stations 

 whorls altitude index maj. 



6+ 25.6 41 10.6 



diam. 



7 32.1 



.5(6.0-7.0) 25.5(23.1-29.3 



.4(6.0-7.0) 26.0(23.0-29.9 



.9(6.5-7.5) 25.9(22.5-29.8 



,8(6.5-7.0) 26.6(26.2-26.8 



,5(6.0-7.0) 25.9(23.6-28.3 



,7(6.5-7.0) 26.3(23.4-27.9 



,6(6.0-7.0) 26.6(24.2-29.6 



.6(6.0-7.5) 26.1(22.5-29.9 



,3(6.3-6.5) 25.5(24.0-27.0 



6(6.3-7.3) 26.6(23.8-29.2 



,6(6.3-7.0) 27.8(26.6-30.6 



,8(6.5-7.0) 28.4(27.5-29.3 



8(6.5-7.0) 27.4(25.4-29.1 



,6(6.3-7.3) 27.1(23.8-30.6 



,1(7.0-7.3) 25.6(24.3-27.4 



9(6.8-7.0) 23.8(22.7-25.3 



7.0(6.8-7.3) 24.7(22.7-27.4 



0(6.5-7.8) 28.6(24.5-32.2 



6(6.3-7.0) 27.2(25.2-28.2 



9(6.3-7.8) 28.4(24.5-32.2 



42 



46(44-50) 

 47(44-50) 

 45(42-49) 

 46(45-48) 

 47(44-50) 

 46(45-48) 

 47(43-49) 



13.6 



12.1(11.1-12 



12.2(11.4-13 



11.8(10.9-13. 



12.2(11.9-12, 



12.2(10.6-13. 



12.0(10.7-12. 



12.2(11.5-12. 



46(42-50) 12.1(10.6-13 



48(46-50) 12.2(11.9-12 



46(43-49) 12.1(11.0-13. 



47(45-50) 13.1(12.5-13, 



46(44r^8) 13.0(12.9-13. 



45(44-^6) 12.2(11.4r-13. 



46(43-50) 12.5(11.0-13. 



46(42-47) 11.6(11.3-12. 



47(46-48) 11.2(11.0-11. 



.8) 

 •4) 

 •1) 

 ,8) 

 0) 

 .7) 

 ,9) 



.4) 

 ,5) 

 3) 

 ,8) 

 2) 

 1) 



,8) 

 1) 

 7) 



46(42-48) 11.4(11.0-12.1) 



45(40-50) 12.9(11.0-13.8) 

 47(45-48) 12.6(12.1-13.6) 



45(40-50) 12.9(11.0-13.8) 



CI. Quite infrequent. Bright, and sharply marked. 



C2. Quite infrequent. Dull and diffuse coloration. 



C4. Frequent, on trees and even the crotons. Sparsely but quite 

 sharply marked. 



C9. Very infrequent. Sharply marked. 



Cllcd. Infrequent. Sharply and finely marked. 



C12a. Quite infrequent, on larger trees at base of the escarpment. 

 Peristomal callus heavy; shells rather solid. Dark, broad sharply-marked 

 bands and varices. 



C13. Infrequent, mainly at base of northern escarpment. Bleached, 

 diffuse coloration. 



C14. Very infrequent. Similar to C13. 



