326 TURBONILLA. 



T. INDISTINCTA, Moiitagu. PL 14, figs. 73, 14. 



Whorls 8, rounded, with deep suture, white, flexuouslj' costate, 

 with fine spiral stria? in the interstices. Length, 4 mill. 



Europe, Canary Is. 



The synon3'ms are T. areolata, Raj^neval ; T. Juliae, de Folin ; 

 T. nanodea, Monts. ; T. curvicostata, S. Wood ; liisaoa Balliie, 

 Thompson ; T. speciosa, Bean. 



Section Pyrgglidium, Monts., 1884. 

 T. ROSEA, Monts. 



Shell ros}- ; whorls flattened with straight narrow ribs, becoming 

 evanescent at the periphery of the last whorl, interspaces much 

 wider, wuth two spiral series of nodules. Length, 6 mill. 



Ilediterranean Sea. 

 It is T. internodidosa of Monterosato, not Searles Wood. 



T. Calameli, Jousseaume (unfigured). Algiers. 



Closely allied to, and perhaps = T. rosea. 



Section Pyrgostelis, Monts., 1884. 

 T. RUFA, Phil. PI. U, figs. 68-70 ; PI. 75, fig. 91. 



Moderately solid, opaque, glossy, with 20-30 longitudinal, 

 narrow and shallow ribs, evanescent at the periphery, the inter- 

 stices crossed and base encircled by rather broad impressed 

 lines ; pale fawn-colored or tawny, frequently with a narrow 

 chestnut band above the periphery. Length, 875 mill. 



Europe. 



T. crenata, Lowe ; T. scalarioides, Risso ; T. simiUimus, 

 Mont. Dr. JeflTreys (Zool. Proc, 356, 1884) thought T. inter- 

 rupta, Totten, identical and that it ought to be adopted, being 

 a prior name ; he also thought T. BaU)buni,Yevv\\i and Smith, 

 the same. 

 Yar. FULVOCiNCTA, Thompson. Figs. 69-70. 



Shell thinner, more slender, base narrower, whorls not so 

 much compressed, band always present and more conspicuous. 

 Yar. DENSECOSTATA, Phil. Fig. 91. 



Whorls 9, very slightly convex, with numerous smooth, 

 straight longitudinal ribs, wider than the interstices. 



3Iediterranean Sea. 



Yar. exigua, Monts., is a synonym. 



