216 
CYCLOSTOMUS §, 6. 
Cyclosloma insulare Pfr. in Proc. Zool. Soc. 9 Dec. 1851. 
— — Chemn. ed. II. N. 368. t. 45. f. 5. 6. 
Cyclostomus insularis Pfr. Consp. N. 314, p. 63. 
Habitat Isle de France. 
357 44. V. reticulatus A. Adams el Reeve. 
T. umbilicata, turbinata, tenuiuscula, lineis elevatis spira- 
libus subobsoletis cincta, castanea, diaphana, strigis et maculis 
opacis albis irregulariter reticulata; spira turbinata, acutius- 
cula; anfr. 5 perconvexi, celeriter accrescentes, ultimus rotun- 
datus, in umbilico mediocri obsolete sulcatus ; apertura parum 
obliqua, subangulato-circularis ; perist. subsimplex, castaneum, 
albolimbatum, marginibus breviter interruptis, callo junctis. — 
Operc. (ex Ad.) testaceum, extus in medio concavum, anfr. 
4 — 5, margine sulcato. — Diam. maj. 16, min. 13, alt. 13 
mill. (Mus. Cuming.) 
Cyclostoma reticulatum A. Ad . et Reeve Voy. Samarang. Moll. p. 57. 
t. 14. f. 8. *) 
— — Chemn . ed. II. N. 237. t. 34. f. 13 — 16. 
Cyclostomus reticulatus Pfr. Consp. N. 315. 
/?. Major, striis spiralibus obsoletissimis , perist. latius expanso, subreflexo, 
umbilico latiore ; diam. maj. 22, min. 17, alt 15 mill. (Mus. Cuming.) 
Habitat in insula Madagascar. 
Obs. Specimen a Cl. Auctt. figuratum intermedium videtur inter varie- 
tates duas Musaei Cumingiani descriptas. 
358 45. C. Goudotiamis Sowerby. 
T. umbilicata, globoso-conica, tenuis, laevigata, spiraliter 
tenerrime striata, diaphana, luteo-fulva, castaneo 1 — 3-fasciata; 
spira conoidea, obtusiuscula ; anfr. 5 convexi, ultimus inflatus, 
basi et in umbilico mediocri sulcis spiralibus argute exaratus; 
apertura subcircularis , intus concolor; perist. tenue, undique 
expansum, marginibus subclisjunctis, columellari reflexiusculo. — 
Operc.? — Diam. maj. 17, min. 14, alt. 14 mill. Ap. intus 
9 mill, longa, 7V 2 lata. (Mus. Menke.) 
*) T. globoso-conica, subpellucida , spira subconoidali , apice obtuso, 
anfr. 5 ventricosis , brunneis , albo conspicue reticulatis, spiraliter carinatis, 
carinis fere obsoletis, miiltis, confertiusculis, apertura fere circulari, peritre- 
mate reflexo , superne acuminato , ad ultimum anfractum subinterrupto , um- 
bilico magno, spiraliter sulcato. (Ad. & R. 1. c.) 
