Reference List of South African Non-marine Mollusca. 149 



280. TRACHYCYSTIS TURMALIS (Morelet). 



1889 Helix turmalis, Morel., J. de C. xxxvii. p. 5. pi. 1, f. 1. D.F. 

 1893 Phasis (Tr achy cyst-is] turmalis, Morel., Pilsb., Man. of Conch. 

 viii. p. 144. pi. 43, f. 53, 54. D.F. 



Type in British Museum. 



Hob. CAPE OP GOOD HOPE. Zwartkops Eiver, Uitenhage, 

 19 miles N.N.W. of Port Elizabeth (Crawford). 



281. TRACHYCYSTIS VORTICIALIS (Benson). [S.A.M.] 



1850 Helix vorticialis, Bs., A.M.N.H. v. p. 216. D. 



1853 ,, ,, Pfr., Mon. Hel. iii. p. 108. D. 



Eve., Conch. Icon. pi. 174, f. 1181. D.F. 



1854 ,, varticalis Pfr., Conch. Cab. p. 382. pi. 141 (1852), 



f. 28-30. D.F. (pessima). 

 1887 ,, (Pella) vorticialis, Bs., Tryon, Man. of Conch, iii. p. 107. 



pi. 20, f. 84. D.F. 

 Type in British Museum. 



Hob. CAPE PENINSULA. Three Anchor Bay ; Eondebosch; Strand, 

 False Bay (fide Benson). " Generally distributed " (Layard). 

 ? CAPE OF GOOD HOPE. Port Elizabeth (fide Sturany). 



FAMILY ACAVID^, Pilsbry, 1902. 



(Man. of Conch, xiv. p. iv.) 

 ( = Macroogona, Pilsbry, 1895.) 



GENUS DOECASIA, Gray, 1838. 

 (Alexander's Expedition, ii. p. 268.) 



Type of Genus, D. alexandri, Gray. 



282. DORCASIA ALEXANDRI, Gray. [S.A.M.] 



1838 Dorcasia alexandri, Gray, Alexander's Expedition, ii. p. 268. D. 

 1845 Helix (Dorcasia} alexandri, Gray, Pfr. , Zeitschr. f . Malak. p. 87. D. 

 1848 ,, Mon. Hel. i. p. 332. D. 



1854 alexandri, Gray, Eve., Conch. Icon. pi. 208, f. 1470. D.F. 

 1877 ,, ,, Pfr., Novit. Conch, v. p. 34. pi. 144, f. 



9-12. D.F. 



1887 ,, (Dorcasia) alexandri, Gray, Mouss.,J.deC.xxxv. p. 292. N. 

 ,, ,, ,, Tryon, Man. of Conch, iii. 



p. 213. pi. 49, f. 3. D.F. 

 1894 ,, ,, Srth., Ber. Senckenb. Naturf. 



Ges. Frankfurt, p. 94. A. 



