CORRIGENDA. 653 



Bulimus flexilahris Pfr. n\ Proo. Zool. Soc. 1853. 

 Hribitat in Brasilici. 



Obs. An forle varietas B. bivittati Sou\? 



Nr. 496 adde: EUobium australe Bolt. p. -106. n. 1354. Ed. sec. p. 74. 



- 535 - .impidla Kambenl Bolt. p. 110, n. 1418. Ed. sec. p. 78? 



- 537 - Helix ustilago Bolt. p. 'I08..n. 1394. Ed. sec. p 76? 



- 547 - Helix rallus Bolt. p. 107. n. i.369. Ed. sec. p. 75, 



561 ^ B. terebraster Lamarck. 



T. imperforata, cylindrico-turrita, levissime striatula, sub- 

 diaphana, corneo-cerea; spira regulariter attenuata, apice acu- 

 tiuscula; anfr. 9 — 10 planulati, ultimus V4 longitudinis ae- 

 quans, paulo convexior; columella simplex, leviter arcuata; 

 apertm"a obliqua, oblongo-ovalis; perist. simplex, rectum, mar- 

 gine dextro basi subrecedente, cum columella angulum indi- 

 stinctum formante. — Long. 23. diam. 5 mill. Ap. 5 mill. 

 longa, 3 lata. (Coll. Nr. 268 V^-) 



Bidimus terebruster Lam. hist. VI. p. 12 4. N. 2 8. Ed. Desh. 

 Vin. p. 234. 



Lister Hist. t. 20. f. 15? 



Habitat in insula Portorico (Mauge, Riise). 



Obs. Qiiid sit Helix terebraster Fer., dubiiini est. Ad speciem de- 

 scriptam certissim/ non pertinent Bul. terebraster Reeve, nec Achat. tere- 

 braster Pfr. Mon. II. p. 262. N. 55 (= A. semilarum Rang var.), neque 

 A. terebraster Desh. in V6r. II. p. 166. t. 142^. f. 7. 8 — Conf. Zeit- 

 schr. f. i\Jalal<. 1853. p. 65. 



*■ 



Nr. 589adde: Cerion decollatum Boll. p. 91. n. 1173. Ed. sec. p, 64. 

 Pag. 4 01 lege: 



618. B. cylindraceus Calcara. 



T. imperforata , cylindraceo-turrita, laevigala, nitida, pel- 

 lucida, lutescenti-aibida ; spira sensim attenuata, aj^ice in co- 

 num brevem desinens; sutura vix impressa; anfr. 7 planius- 

 culi, inferi oblique descendenles, ultimus Va longitudinis vix 

 aequans, basi compressiusculus; columella stricta; apertura 

 verticalis, oblonga; perist. simplex, marginibus subparallelis, 

 dextro recto, columellari reflexiusculo, appresso. — Long. 8, 

 diam. vix 3 mill. Ap. 2V2 mill. longa. 1 V2 ''•ta- (Coll. Rossm.) 



Bulimus cylindraceus Calc, Pfr. Mon. II p. 161. N. 423. 

 Habitat in Sicilia. 



646 "". B. filaris Pfr. 



T. imperforata , ovato-conica, tenuis, irregulariter plicato- 

 striata, diaphana, sordide alba, strigis latis angulatis nigrican- 



