MOLLUSCA OF INDIA. 



97 



0. (Georc/ia) yemenica, Bourg. =dausum, var. B, L. Pfr. 

 Pneumonop. xiv. p. 180 (1852) ; Cycl. in 2nd edit. 

 Chemnitz, p. 330, pi. xlii. figs. 13-35 (1853). 

 0. (Georgia) naticopsis, Bourg. I. c. pi. iii. figs. 43-48. Somali. 

 0. (Georgia) jjeri'icri, Bonrg. I. c. pi. iii. figs. 50, 51. Somali. 

 0. (Georgia) poirleri, Bourg. I. c. pi, iii. figs. 54-50. Somali. 

 0. (Georgia) revoili, Bourg. I. c. pi. iii. figs. 52, 53. Somali. 

 The last four species all seem to be varieties of the same 

 species, to which must be added 

 0. (Georgia) hiiiduoriim, W. T. Blf. Kattiawar, India, on 

 west coast. 

 Section 3. Otopoma subgenus Rochehrunia, Bourg. I. c. p. 77. 

 Shell turbinately conical ; peristome simple, circular. Tvpe 

 0. obhisa^ Pfr. ?. c. pi. iv. figs. 60-64. Zanzibar and south 

 of C. Guardafui. Malak. Bliitt. ix. 1862, p. 208 ; Novit. 

 Conch, ii. p. 226. no. 329, pi. liv. figs. 3, 4 (1863); Mon. 

 Pneumon. xiv. Supp. p. 123 (1865). 



Rochehrunia ohhisa, Bourg. Moll. rec. en Afr. Comalis 

 Medjourtin, p. 7, Feb. 1881. 

 He places in this subgenus : 

 0. ? pliilippiana, Pfr. Locality unknown. 

 Cydostoma coquandiana, Petit. Madagascar ? Journal Conch, 

 p. 417, pi. xii. fig. 2 (1852). 



a? coquandiana, Pfr. Malak. Bliitt. p. 91 (1854); 

 Mon. Pneum. xv. Supp. p. Ill (1858). 

 Cydostoma vitelUna, Pfr. P. Z. S. 1852, p. 64 : et in 2nd edit. 

 Chem. no. 353, pi. xliii. figs. 35, 36 (1853). Madagascar. 

 Otopoma?, Pfr. Consp. Cycl. no. 268, p. 61 (1852), & 

 Mon. Pneum. ix. p. 184 (1882). 

 Cydostoma politum. Sow. Thes. Conch, no. 18, p. 97, pi. xxiii. 

 fig. 17 (1842) ; Pfr. Cycl. 2nd edit. Chem, no. 167, p. 155, 

 pi. xxi. figs. 13, 14 (1853). Locality unknown. 

 Cydostoma guillainopsis. Bourg. 



Cydostoma gidUaini (non Petit), Pfr. Cycl. in 2nd edit. 

 Chem. no. 234, pi. xxxiv. figs. 7, 8 (1853). Lives with 

 guillaini, Petit *, near Mogadoxa. 

 Cydostoma (Otopoma "i) grandidieri, Crosse & Fischer, Jour. 



Conch, p. 185, pi. vii. fig. 3 (1868). Madagascar. 

 Cydostoma tricolor. Pfr. Neue Cycl. in Zeit. f. Malak. p. 128, 

 1849. Alb-el-Goury. 



Cydostoma gratum. Petit, Jour. Conch, i. p. 53, pi. iii. 

 fig. iO (tres grossie) (1850) ; Pfr. Cycl. in 2nd edit. Chem. 

 no. 236, pi. xxxiv. figs. 11, 12 (1853). Island of Alb-el- 

 Goury. 

 Otopoma conicnm., G.-A. P. Z. S. 1881, p. 255, pi. xxvii. fig. 1, 



enlarged. Socotra. 

 Otopoma turhinata, G.-A. P. Z. S. 1881, p. 255, pi. xxvii. fig. 2. 



Socotra. 

 B. revoili, Bourg. pi. iv, figs. 65, 66. Found with R. ohtvsum, 

 but is a much smaller shell. Somali. 



* Jour. Condi, i. 1850, pi. iv. fig. :?. 



