CYCLOSTOMUS $. 2—4. 113 
, 
Obs. Species Cyclostomati pulchro Grayi forma et colore vicina, sed 
minor, numero anfractuum (4!/, nee 5) et costulis transversis, numerosis, 
parvulis (3—4 majoribus alternantibus) facile distinguenda. Variat colore, 
tum pallide fulvido, fusco plus minusve maculato, tum violaceo-fusco, pallide 
fulvido longitudinaliter strigato, et margine columellari tum aurantio -fusco, 
tum pallidiore.* ) 
* 
30. Kraussianus (Cyclostoma) Pfr. I. 204. II. 115. III. 126. — 
Pütel Cat. p. 122. — Natal. 
31. castaneus (Cyclostoma) Pfr. I. 204. II. 115. III. 126. — Ma- 
dagasear. 
32. fuseulus (Cyelostoma) Pfr. I. 205. II. 115. III. 126. — Yemen 
Arabiae. 
(Obs.  Cyelostomus? gradatus Pfr. 1l. 115 (Bengalia) teste Benson ad 
Bithiniam referendus est: Bithinia marginata —. Valvata sulcata Soul.) 
$9.3. 
33. Madagascariensis (Cyclostoma) Gray. I. 205. II. 116. III. 
126. — JPütel Cat. p. 122. — Cyclostoma, IDuisabonis Grat., obsoletum 
var. Sow. — Madagascar. 
34. Boivini (Cyelostoma) Pfr. II. 116. III. 126. —  Piütel Cat. p. 
122. — Madagascar. ; 
35. uniearinatus (Cyclostoma) Lam. (Coll. 12.) I. 206. II. 117. 
III. 126. —  Cyclostoma fulvifrons Sow. — Madagascar. 
36. ? C. bipartitus Morelet. 7 
.l. perspective umbilicata, depresse turbinata, basi con- 
vexa, tenuis, acute filo-carinata, lineis spiralibus eminentibus 
et strigis transversis tenuioribus decussatula, superne omnino 
alba, absque nitore; facies inferna isabellina, interruptim et 
concentrice eastaneo fasciata, fascia altera latiore carinam con- 
comitante; spira parum exserta, variabilis; anfr. 4!/; convexi, 
ad suturas passim plicat; umbilieus ad apicem usque spira- 
liter liratus; apertura obliqua, sursum angulata, fere circularis; 
perist. simplex, marginibus callo junctis, dextro acuto, recto, 
ad carinam leviter angulato, columellari vix reflexiusculo. — 
Diam. maj. 21—22, min. 16—18, alt. 13—14 mill.* (M.) 
Cyclostoma bipartitun  Morelet in Journ. Conch. XXIII. 1875. p. 26. t. 
DOLENS? 
Testae subfossiles lectae in insula Rodriguez (Bewsher). 
gd 
37. vittatus (Cyclostoma) Sow. (Coll. 13.) I. 207. II. 117. III. 126. 
— JAMorelet Sér. conch. II. p. 106: operculum C. carinifero simile. 
— Pütel Cat. p. 122. — Madagascar. 
