-2;^S CYCLOPHOI{,ID.E. 



•354. Alycseus avje, Blanford. 



Ali/cmts aiYP. Blanford, J. A. S. B. xxxii, part 2, 1863, p. 323 : id., 

 op. cit. xxxiv, 18(35, p. 98; Hanley & Theobald, Conch. Ind. 1874, 

 pi. 94, fig-s. 8-10; Pl'eiffer, Mon.'Pueiiin. Siippl. 3, 187o, p. 63; 

 Theobald, Cat. Shells Brit. India, 1876. p. 39; Nevill, Hand 

 List, i, 1878, p. 293; Godwin-Austen, Land & Freshw. Moll. 

 India, ii, 1914, p. 406, pi. 151, fig. <-. 



Alycaeus (Cliarax) avae, Kobelt & MoUendorff, Nachr. Deuts. 

 Malak. Ges. xxix, 1897, p. 152 ; id., Cat. Pneum. 1899, p. 48. 



Ali/caeusiDicharax) avae, Kobelt, Das Tierreich, Lief.lG, 1902, p. 365. 



Original description: — "Shell depressed, openly umbilicated, 

 thin, closely costulated throughout, more strongly upon the 

 inflated portion of the hist whorl, white or light amber in colour. 

 Spire very depressly conoid, apex blunt, suture impressed. Whorls 

 4, the last very little inflated at the side, then moderately 

 constricted, constriction rather long, swollen in the centre, 

 indistinctly costulated. Sutural tube short, about 1| mm. in 

 length. Aperture circular, diagonal. Peristome thickened, 

 double, external lip expanded, inner continuous and projecting 

 slightly at the base. Operculum thin, horny, inultispiral, very 

 concave externally and convex within, wantuig the central boss. 



" Major diam. 3^, minor ditto 3, alt. '2 ; diam. ap. 1 mm." 



i7«/>. Burma : hills east of Mandalay and Ava {Blanford); 

 Tliyet Myo (Huw/erford) ; var. Arakaii \Stoliczha). 



" This species approaches A. Strang ulatus, Hutt., which is larger 

 and more discoid." {Blanford.) 



355. Alycaeus bicrenatus, Godtvin-Austen. 



A/i/cccm int/rami, var., Godwin-Austen, J. A. S. B. xl, part 2, 1871, 



p. 92, pi." 4, tig. 3. 

 Alycccus bicrenaLm, Godwin-Austen, J. A. S. B. xliii, part 2, 1874, 

 p. 148, pi. 3, tigs, o, 5 a, 5 6; Theobald, Cat. Shells Brit. India, 

 1876, p. 39 ; Nevill, Hand List, i, 1878, p. 291 ; Godwin- Austen, 

 Land & Freslnv. Moll, i, 1886, p. 196, pi. 51, fig. 4 (lingual 

 ribbon) ; ii, 1911, p. 386, pi. 144, figs. 5, 5 a, 5 b. 

 Aii/caeus ( Charax) bicrenatus, Kobelt & Mcillendurff, Nachr. Deuts. 



Malak. Ges. xxix, 1897, p. 152 : id., Cat. Pneum. 1899, p. 48. 

 Ali/eaeiis {Dicharax) bicrenatus, Kobelt, Das Tierreich, Lief. 16, 

 1902, p, 365. 

 Original description : — " Shell moderately umbilicated, sub- 

 ■turbinate, pale corneous or nearly wliite; flne ch)se ribbing on 

 swell of last whorl, extending to behind termination of the sutural 

 tube and thence to apex very flnely and evenly costulated. Spire 

 depressedly conoid, suture impressed, apex blunt. Whorls 4, the 

 last moderately swollen, constriction rather wide, followed by a 

 single well-dehued high ridge close beliind the expanded portion 

 of the aperture, wliere it is defined by a sliarp narrow costulate 

 rib. The expanded portion anterior to this is longitudinally 

 waved on the surface, produced by two deep triangular grooves 

 situated well within the aperture and on the outer margin. 

 Sutural tube short. Aperture oblique, peristome round, slightly 

 •augular above. Operculum pale horny, concave. 



