244 HELIX 8. 69. 
$. 69. 
1561. Turcica ('Trochus) Chemn. - IL. 171. V. 211. — Marocco. 
1562. filimargo Ziegl. (Coll. 580) I. 172. III. 135. IV. 446. V. 211. 486. 
— Jacosta Kob. Cat. p. 22. —  Xerophila Püfel Cat. p. 90. — 
Tauria. : 
1563. depressula Parr. (Coll.581.) L 172. III. 435. IV. 446. V. 2414. 
— Algeria. 
1564. explanata Müll. (Coll. 582.) I. 172. IV. 446. V. 911. 486. — 
Jacosta Kob. Cat. p. 22. — Xerophila Pütel Cat. p. 90. — Helix 
albella Drap. — Gallia meridionalis, Algeria. 
1565. tetragona IÉorelet. 4 IIL 639. V. 211. — Leucochroa? te— 
tragona. Kob. Cat. p. 7. — Algeria. 
1566. H. Montserratensis Hidalgo. 
«Testa anguste umbilicata, orbiculato- depressa, carinata, 
fere opaca, non nitens, solidiuscula, costulis pliciformibus, irre- 
eularibus, subundulosis, ad carinam validioribus, confertim sculpta, 
albida vel sordide lutescenti-grisea, supra carinam saepe fusco 
interrupte unifasciata; sutura distincta; spira parum elevata, 
convexiuscula, vertice obtusulo, corneo; anfr. 5!/ planiusculi, 
mediocriter accrescentes, ultimus ad peripheriam carinatus, supra 
planatus vel convexiusculus, infra valde convexus, antice de- 
flexus; umbilicus pervius, !4 diametri vix aequans; apertura 
rotundato-lunaris; perist. acutum, intus late albo-labiatum, mar- 
einibus subconniventibus, columellari reflexiusculo, subdilatato. — 
Diam. maj. 13, min. 11!/5, alt. 7 mill.» (H.) 
Helio Montserratensis Hidalgo in Journ. Conch. XVIII. 1870. 
p. 298 (Col. Mem. p. 29); XIX. 1871. 
ps 309: £049. :f4 6. 
Jacosta Montserratensis Kobelt in Mal. Bl. XXI. p. 181. 
Habitat Montserrat Hispaniae (Paz). 
* 
1567. Tristrami Pífr. (Coll. 583.) V. 214. — Tunis. 
1568. illibata Parr. (Coll 584.) IL 173. V. 212. — Helicella Kob. Cat. 
p. 22. — Algeria. 
1569. Usticensis Calcara. III. 135. IV. 147. V. 212, — Jacosta Kob. 
Cat. p. 22. — Ins. Ustica. 
1510. dormiens Benoit. 4 V. 486. — Jacosta Kob. Cat. p. 22. — 
Ins. Maretimo Siciliae. 
1571. Rozeti Mich. (Coll. 585. IL 173 (amanda RHossm.) WIL. 135. 
IV. 447. V. 219. 486. — Jacosta Kob. Cat. p. 22. — Xerophila 
Pütel Cat. p. 94. — Helix striatula L., Roseti Desh., Boissyi Terv. 
— Sicilia, Morea, Algeria. 
1572. Brondelii Bourg.  1V. 4147. V. 212. — Algeria. 
1513. multifaria Zicgl. V.486.— Jacosta Kob. Cat. p. 22. — Cyprus. 
1574. rugosa Chemn. (Coll. 586.) I. 473. III. 136. IV. 447. V. 212. 487. 
— Helix corrugata Gmel., (Jacosta) Kob. Cat. p. 22. —  Pülel 
Cat. p. $9. — Italia, Sicilia. 
