TRAVAUX INDITS. 325 



l'absence de linoles suturales creuses, son bord externe 

 plus arrondi, son ouverture plus ovale et plus anguleuse 

 sa partie suprieure. 



ACME SPECTABILIS. 



Carychium spectabile, Rossmsslcr, Icon., IX, X, p. 36, 

 pi. xlix, fig. 659, 1839. 



Acicula spectabilis, L. Pfeiffer, in Weigm. Arch., p. 226, 

 1841 ; Zeitschr. f. Malak.,p. 111,1847 ; 

 et Mon. Pneumop. viv., p. 6, 1852. 

 _ _ Grau, Cat. Cycloph., p. 68, n. 2, 1850. 



Chemnitz, 2 e dit., p. 210, pi. xxx, 



fig. 29-31, 1852. 



_ _ Gray, Phanerop., p. 305, 1852. 



De Bctta e Martinati, Moll. Venet., p. 73, 



1855. 



H. et A. Adams, Gen. of rec. Moll., 



p. 313, 1856. 



Pupula spectabilis, Rossmssler , Icon. XI, p. 12, 1842. 

 _ _ F. Schmidt, Krain Moll., p. 15, 1857. 



Truncatella spectabilis, Held, Wassermoll. Bayerns , 

 p. 22, 1846. 



Acme spectabilis, Dupuy, Hist. Moll. Fr., p. 520, 1851. 



Testa cyliudraceo-conica, imperforata, nitida, parum diaphana. 

 f'usco-rubella, confertim subtiliter. regulariter elegauterque costu- 

 | ata ; _ spira elongato-attonuata, apice laevigato, coDcolore, obtu- 

 siusculo fusco; anfractibns 7-8 convexiusculis, subplanulatis, 

 regulariter accrescentibus, sutura subtiliter marginata, parum pro- 

 fuuda discretis; ultimo, ad marginem liborum, 2-7 loogitudinis vis 

 adajquante, ad aperturam sat rapide ascendente, margiue libero vix. 

 arcuato. leviter provecto, sinulum brve, strictum ad insertioneni 

 efformante; apertura subverticali , suboblique semi-ovali , ad 



