3P8 
Spenglcrt. 
tjnguicula- 
' tus. ‘ 
SemiUtuus, 
t'tms- 
Qhliguus, 
Raphauif- 
irum. 
Rophanus. 
WORMS. TESTACEA. 71. Nautilus. 
Argemi. conch, tab. 5. G. Bre^n. pokth. 21./^. 2. 
Klein op. tab. i.fg, 6. Bytem. app, tab. l\. fig, 40. 
Knorr Vergn. \.tab. 2. fig. 6. 
Martin, conch. I, tab. io. fig. 184, 185. 
Inhabits the American and Indian Oceans ; about an inch i« , 
ameter; whitilh, within ihining like mother of pearl; orbic"*?* 
the whorls gradually decreafing inwards, the firft a little ftraif" 
fiphon contiguous to the walls of the ihclls. 
Shell fmooth with 4 conic tubercles. 
Spenglet Schr. Dan, Ges. i. tab. 2. fig, 9. b. c. 
Inhabits India ; very minute. 
Shell diaphanous, the middle partitions protuberant outvvar'^^' 
furface with 6 conic tubercles. 
Spengler Schr, Dan. I. tab. 2, fig-. 9, d. .. 
Inhabits India-, very minute thin white poliihed and 
ribbed. 
> 
C. Elongated and firalghtljh. 
Shell incurved fpiral at the tip : w'horls contiguous. 
Column, phytoh, 2. tib, 2%. fig. D. 
Martin, conch. 1. tab. 20. fig. 186, 187. 
Inhabits Croatia : very minute, conve;;, the partitions app^^^ 
outwardly, fometimes umbilicate. 
||V 
Shell fubconic, with globular divifions growing gradu®;; 
lefs; the tip incurved fpiral. 
Spengl. Schr. Dan. j. tab.- z. fig. lo, d — g. 
Klein Dans, Katurfi Schr, 2, tab. i, a. 
Inhabits the Red Sea} found frequently foffile. 
Shell ftraight with a flight curvature: the divifions oblifl'^^’i^ 
ftriate. 
Gualt leP, tab. K^.fiig. N. 
Martin, conch wign. H, N. .jjl 
Inhabits the Mediterranean ahd Adriatic. Shell minute, 
a crenate circumference; the fiphon central. 
Shell fubcylindrical with thick divifions marked w'itl’ 
elvafed flriae : fiphon central regular. 
LeJefffi, ^licKofc, tab, lower figure. 
Inhabits the Adriatic and Mediterranean iSsas, 
Shell jointed, the divifions thick with 17 elevated 
fiphon fublateral oblitjuc. : 
