HELIX §. 35. 185 



margine columellari brevi , 4 in basali , 1 in supero. — Diam. 

 maj. 7^2, min. 7, alt. 3^4 mill. (Coll. Nr. 277.) 



Helix lamellosa (Helicodonta) Fer. pr. 1 10. Hist. t. 51 A. f. 3. 



— — Fer. in Voy. de Fieycinet. Zool. p. 469. 



— — Pfr. in Zeiischr. f. Mal. 1845. p. 85. 



— — Chemn. ed. H. Helix t. 100. f. 6 — 9. 

 Habitht in insulis Sandwich. : Wahoo. 



478. H. pentodon Menkc: :''"/-. T^il^:^^'.''*- 



T. umbiiicata, conoidea, solida, irregulariter ^triata, mtidula, 

 albo corneoque variegata; spira conoidea, obtusa; anfr. 6 plani, 

 ultimus acute carinatus, basi convexiusculus, cicca umbilicum 

 mediocrem, cylindricum angulalus; columella verticalis; apertura 

 tetragona, dentibus 5 profundis, breviter lamelliformibus coarctata: 

 dentibus 2 in ventre anfractus penultimi, 2 in margine basali, 

 \ in columellari; perist. simplex, acutum. — Diam. maj. 9, min. 8, 

 alt 7 miU. (Coll. Menke.) 



Helix pentodon Mke in Zeltschr. f. Mal. 1846. p. 128. 



— — Chemn. ed. H. Helix t. 100. f. 32 — 34. 



Habitat . . . ? 



478% U.hnvsdiie\\i». GonlA.'^: C'y\/f,M,JrW.A'/y^r' 



T. parva, pervariabilis, rotundata, conica vel planulata, supra^ 



maculis fuscis et albidis alternantibus, flexuosis tessellata, infra 



( cinereo-albida vel flammulis fuscis flexuosis radiata, costis nu- 



! merosissimis acutis radiantibus lyrata, subtus convexiuscula, in- 



; lerdum simplex, interdum concentrice striata, nunc radiatim 



costellata, nuncalbida, nunc fusco-flammulata; spirae anfr. ad 



8 externe excavati, ultimus carinatus; sutura impressa, plerum- 



que marginata; apertura parva, transversa, fauce cum lamellis 



7 volventibus, quarura 2 superiores, 1 columellaris, 4 remotae, 



(1 supra, 3 infra carinam) ad labium; labrum simplex; umbilicus 



cavernosus, in junioribus acetabuliformis, in majoribus ad januara 



parvus, constrictus, margine acuto, una cum labio continuo. (G.) 



Helix bursatella Gould 1846. Exped. shells p. 22. 

 «. Major, elevala , conica , striis costaeformibus , lineisque spiraHbus 



baseos nulhs. — Lat. Vin, alt. Vio poll. 

 /^. Minor, depressa, magis mmusve luditer costata et utrinque s t r i a ia^^^^M/^ rf/fu / 

 — Lat. '/a, alt. Vio polL .h-J 



Habitat in insulis Taheiti et Eimeo. ^-^ 



479. H. contorta Ferussac. 



T. urabilicata, depressa , tenuis, fragilis, stda(^a, tenurssfm^ 

 pilosa, luteo-flava, flammulis longitudinalibus rubris picta ; spira 



