FERUSSACIA. 229 



Var. cincta 'Coutagne' Locard. Same shape as vescoi; C 

 whorls, increasing in the same manner ; shell translucent, hya- 

 line, very elegantly ornamented in the middle of each whorl 

 with a thin, fawn-colored band contrasting with the ground 

 color. Length 9, diam. 4 mm. Rare, in the environs of Col- 

 lioures, Pyrenees-Orientales. (Ferussacia cincta Coutagne 

 LOCARD, Les Coquilles terr. de France, in Ann. Soc. d' Agri- 

 cult. Lyon, (7), in, 1895, p. 138). 



Var. REISSI (Mousson). PI. 40, fig. 41. 



Shell cylindric-ovate, smooth, very glossy, pellucid, pale 

 corneous. Spire convexly conic, the summit minute, rather 

 acute; suture very smooth, scarcely noticeable, followed by a 

 white margin bordered with a brown line. Whorls 6^, the 

 first 4 slowly and regularly increasing, a little convex, the 

 following 2 more rapidly descending, elongate, last whorl 

 shorter, lightly ovate-rounded, more convex at the base, sub- 

 opaque anteriorly near the margin. Aperture not acute 

 above; peristome unexpanded, hardly acute; right margin a 

 little retracted at the insertion, well curved, broadly arched 

 forward in the middle; columellar margin appressed, some- 

 what thickened, continued in a subcallous parietal layer. 

 Columella excavated, distinctly obliquely plicate-truncate be- 

 low. Length 9, diam. 3.5 mm. (Mouss.) 



Canary Is.: Teneriffe (Reiss, Watson.) 



Cionella reissi MOUSSON, Revue Faune Malac. Canaries, p. 

 129, pi. 6, f. 26, 27. PFR. Novit Conch, p. 109, pi. 125, f. 

 26, 27. Ferussacia r., PFR., Monogr. viii, 303. MABILLE, 

 Nouv. Arch, du Mus. viii, p. 151. Lovea r., WOLLASTON, 

 Test. Atlant. p. 458. 



Hardly separable from F. vescoi. 



9. F. FORBESI Bourguignat. PI. 41, figs. 64, 65. 



Shell oblong cylindric, smooth, very glossy, pellucid, cor- 

 neous-buff; spire blunted, the apex obtuse; whorls 5 to 6, a 

 little convex, irregularly widening, the first three regularly, 

 the rest more rapidly increasing, separated by a paler, super- 

 ficial and duplicated suture; last whorl not half the total 



