296 HELIX &. 97. 
9017. Hi. afficta Férussac. 
«T. perforata, perdepresso-lenticularis, peracute albo-cari- 
nata, oblique striata, interdum subsquamulosa; pallide cornea. 
Spira perdepresso-conica, regularis; summo parvulo, minutissime 
ruguloso, obscure corneo; sutura superficiali, supra carina sub- 
marginata. Anfr. 6 lente accrescentes, fere plani, primi sub- 
pilose squamulosi, sequentes striati; ultimus non descendens, 
supra declivis, carina albina sublaevigata utrimque compressa 
praeditus, subtus plane conieus, antice fortius striatus, in um- 
biliceum albus, angulatus. Umbilicus !/,—/? diametri aequans, 
insigne cylindriceus, pervius. Apert. obliqua (509 cum axi), 
bene securiformis. Perist. tenue, subreflexiusculum; marginibus 
convergentibus, sed remotis, lamina tenui junctis; supero recto, 
vix curvato; externo vel basali tenuiter albo subreflexo, parieti 
parallelo; columellari brevi, verticali, vix reflexiusculo. — Diam. 
maj 13, min. 14,5, alt. 5 mill. — Rat. anfr. 7:2. — Rat. 
apert. 3:2.» (M. — Coll. Nr. 814.) 
Helix afficta Fér., Pfr. Mon. Hel. I. p. 211. Nr. 553; III. p. 162; 
IV: p. 41887 V7 p. 260; Nr. 1610 
—  -—  Mouss. Rev. faune malac. Canar. p. 65. 
—  . —  (Gonostoma) Pütel Catal. p. 87. 
8. Planaria Mouss. «Planissima, subpellucida, carina acu- 
lissima, albida, anfracübus et sutura omnino planis, striis regu- 
laribus, non squamulosis ornata, basi planissime conica, ad um- 
bilicum latiorem (!/; diametri) alba, obtuse angulata.» 
Carocolla planaria Lam. 14. p. 99. Ed. Desh. p. 148. 
Habitat in insula Palma (Blauner, Wollaston), Teneriffa (Wol- 
laston, Fritsch, Reiss). 
* 
2018. Discobolus Shuttl. IIl 643. IV. 488. V. 260. — Gonostoma 
Mouss. Canar. p. 66. t. 4, f. 4. 2. — Pfr. Novit. conch. IV. p. 84. 
Nr. 774. t. 423. f. 4. 2. — H. afficta Orb. Canar. t. 3. f. 24—26. 
(Shuttl. — Ins. Canar. 
2019. Fortunata Shuttl. (Coll 812.) II]. 462. IV. 488. V. 260. — 
Hidalgo Mol. viaje Pacif. p. 37.*) — Gonostoma .Mouss. Canar. 
p. 64. — Pütel Cat. p. 90. — Teneriffa. 
*) «Testa mediocriter umbilicata, lenticularis, tenuis, vix nitidula, 
confertissime irregulariter striata; corneo-fusca; spira depresso-convexius- 
cula, parum elevata, obtusa; sutura simplex; anfr.5!5, fere plani, sensim 
accrescentes, prope peripheriam linea impressa parallela plus minus dis- 
tincta sculpti; ultimus penultimo paulo latior, carinatus, antice subdilata- 
tus, vix descendens, basi convexior; umbilicus !/ diametri aequans; aper- 
tura perobliqua, securiformis; perist. subexpansum, superne acuíum, basi 
arcuatum, reflexum, subincrassatum , marginibus subconniventibus, colu- 
mellari paulo dilatato. — Diam. maj. 14, min. 42, alt. 5 mill.» (Hid.) 
