192 ZONITES. 



H. CRETKNSIS, Blanc. PL 58, figs. 26-28. 



Widely, perspectively umbilicated, rather solid, opaque, dis- 

 tinctly granulated above by incremental strije and spiral lines, 

 more minutely so below; chestnut corneous, base olivaceous 

 corneous; whorls Oj, the last large, periphery rounded, a little 

 flattened below. Diam. 22-23*5 mill. Ins. Crete. 



II. DUBOIST, Charp. 1*1. 58, figs. 29-31. 



Rather narrowly umbilicated, depressed, shining, striulate, 

 lightly decussated by minute concentric lines, } T ellowish cor- 

 neous, whitish below ; whorls 5J, a little convex, the last dilated, 

 base somewhat flattened. Diam. 27 mill. 



Kutais, Transcaucasia. 

 H. ELEGANS, Bottger. PL 58, figs. 32-34. 



A little smaller than the preceding species, more shining, with 

 narrowed umbilicus, spiral lines obsolete. Diam. 22 mill. 



Lenkoran, Caspian Sea. 

 H. FILICUM, Krynicki. PL 58, figs. 35-38. 



Rather narrowty umbilicated, lightl} 7 ", closely striulate, a little 

 shining, brownish corneous above, j-ellowish below ; whorls 6-7, 

 narrow, a little convex, the last dilated towards the aperture, 

 base somewhat flattened. Diam. 22 mill. 



Crimea, Caucasus, Transcaucasia. 



Like H. incerta, but with one more whorl, less polished, more 

 strongly striate. 



H. KUTAISTANA, Mousson. PL 58, figs. 39-43. 



Narrowly umbilicated, striulate, stride stronger at suture, 

 yellowish corneous, whitish below, suture light lined ; whorls 

 6^-7, scarcely convex, slowly increasing, the last scarcely 



dilated, flattened below. Diam. 18-20 mill. 



Transcaucasia. 

 Var. TRANSITANS, Bottger. Figs. 41-43. 



Smaller, brownish, spire more depressed, very obsoletel}' 

 distantly spirally striate above. Diam. 15 mill. 



II. MINGRELICA, Mousson. PL 58., figs. 44-47. 



Moderatel}' umbilicated, 'thin, strongly striate, with sparse 

 spiral lines, dark brownish corneous, lighter-colored below, suture 

 moderate, light lined ; whorls 6^, somewhat convex, the last 



subdilated, scarcely plane below. Diam. 23 mill. 



Transcaucasia. 



