Series. 
Faatautia, plain... 
banded. 
Faatautia, all 
Papeiha, plain.... 
banded.. . 
Papeiha, all 
Utuufai, plain 
banded... 
Utuufai, all 
Faone, plain 
banded.... 
Faone, all 
Faatautia, plain... 
banded. 
Faatautia, all 
Papeiha, plain.... 
banded... 
Papeiha, all 
Utuufai, plain 
banded... 
Utuufai, all 
Faone, plain 
banded.... 
Faone, all 
Shell. 
PARTULA OTAHEITANA. 
Mean VALUE. 
Length. 
mm 
16.1500 +.1311 
16.2500 + .2523 
16.1750+.1170 
Width. 
mm. 
9.3667 + .0423 
9.3667 = .0366 
9.3667 + .0331 
Proportions. 
p. ct. 
57.9445 + .4753 
57.8334 .7341 
57.9167+.4011 
16.8297 + .0380 
17.0214+ .0356 
16.8463 + .0356 
9.7716 .0204 
9.9142 + .0601 
9.7852 .0195 
58.0068 + .1184 
58.2143 + .3079 
58.0247 = .1114 
Length. 
mm. 
8.2556+ .0509 
8.1667 + .1318 
8.2333 + .0507 
Aperture. 
Width. 
mm. 
6.6334 + .0423 
6.6334+ .0486 
6.6334 .0331 
Proportions. 
205 
TaBLeE 143.—Partula otaheitana afinis. Faatautia, Papetha, Utuufai and Faone Valleys. 
Length aper- 
ture + length 
shell, propor- 
tions. 
Tooth, index.! 
p. ct 
80.2777 = .3797 
76.8333 + .9713 
D> Go 
50.8334 .2370 
50.5000 + .5507 
79.4166 + .4733 
50.7500 + .1799 
3.3333 + .1836 
3.6666 + .3671 
3.4166+.1655 
8.9972 + .0230 
9.1275 + .0795 
9.0086 + .0222 
16.7145 + .0322 
16.4729 + .0502 
16.6645 + .0278 
6.7378 .0173 
6.7142 + .0553 
74.8094 .1393 
73.3572 .4355 
53.3108+.1011 
53.7142 + .3061 
6.7358+ .0165 
74.6667 = .1344 
53.3457 = .0963 
2.7047 + .0556 
2.6858 + .1693 
2.6107 .0527 
9.7925 + .0162 
9.8142 + .0276 
9.7970 + .0141 
58.4777 = .1249 
59.5000 + .1740 
58.6893 = .0778 
8.8044 .0176 
8.7400 + .0284 
6.7268+.0159 
6.6886 + .0240 
76.3172 .0959 
76.4715 = .2210 
8.7911+.0151 
6.7189 = .0120 
76.3491 + .0888 
52.6124+ .0596 
52.5074 .0668 
53.0142 + .1269 
3.2480 + .0376 
3.4142 + .0765 
3.2843 + .0339 
16.4942 + .0222 
16.4529 = .0568 
16.4892 + .0207 
0.5831 + .0927 
.6481 + .1784 
-6015 + .0828 
9.7097 + .0113 
9.6324 .0377 
9.6997 + .0110 
0.1885 = .0299 
-0942 + .0259 
-1699 = .0234 
58.7868 .0622 
58.3451 .1603 
58.7334 + .0582 
8.6834 .0119 
8.6493 = .0345 
8.6792 + .0113 
STANDARD DeyIaTION. 
2.1140+ .3361 
1.8851 .5190 
2.0598 = .2836 
0.2267 + .0360 
-3385 + .0932 
-2605 = .0359 
6.6744 .0091 
6.6324 .0281 
6.6693 + .0087 
76.8139 + .0696 
76.4859 = .1659 
76.7743 + .0645 
52.5290 + .0479 
52.5426 + .0307 
52.4296+.1181 
0.1885 = .0299 
-1247 = .0343 
1.6888 + .2703 
2.4944 + .6868 
1.0541+.1678 
1.4142 + .3894 
-1699 + .0234 
2.4310 + .3347 
-9242+.1272 
3.1175 + .0307 
3.1805 + .0787 
3.1271 + .0286 
0.8165 = .1298 
-9428 + .2596 
-8503 +.1170 
.6849 + .0268 
4772 = .0608 
-6716= .0252 
-7814+ .0227 
-6225 + .0355 
-7576+.0197 
.3687 + .0144 
-3335 + .0425 
.3677 = .0138 
2.1356 .0836 
1.7083 + .2680 
2.1029 + .0788 
-4156+.0162 
4409 = .0572 
4194+ .0157 
-3122+.0122 
-3067 + .0391 
-3118+.0117 
2.5128 .0985 
2.4160 + .3079 
2.5368 + .0950 
1.8175+.0681 
1.8245+.0715 
1.6984 .2164 
1.0067 + .0393 
-9395 + .1197 
1.0013 = .0372 
-3941+.0114 
-3424+ .0195 
-3841 + .0100 
2.0605 + .0883 
2.1580 + .1236 
2.1219 .0550 
4276+ .0124 
-3523 = .0200 
-4127+.0107 
-7469 + .0157 
-7099 = .0401 
-7426+ .0146 
1The numbers for Papeiha are 149, 14; 163. 
-3811+.0080 
-4710+ .0266 
-3939 + .0078 
2.0953 + .0440 
2.0045 = .1133 
2.0895 + .0412 
-3862 + .0112 
-2983 + .0169 
2.3277 .0678 
2.7417 +.1562 
1.6207 + .0472 
1.5743 + .0897 
-8823 + .0266 
-9486+ .0541 
-3276=+ .0085 
2.4199 + .0628 
1.6242+ .0421 
-8999 = 0239 
-4030 + .0084 
-4308 += .0243 
4071+ .0080 
For Utuufai, 250, 70; 320. 
-3084 = .0064 
-3519 = .0199 
-3143 + .0062 
2.3448 + 0492 
2.0725 + .1173 
2.3160 + .0456 
1.7199 + .0339 
1.7504 .0367 
1.4758+.0835 
For Faone, 400, 72; 472. 
TasLe 144.—Partula otaheitana affinis. Faatautia, Papetha, Utuufai and Faone Valleys. ‘Fecundity. 
-9103 + .0217 
-9906+.0556 
-9233 + .0202 
No. of 
young. 
Total 
contents. 
No. of | Per cent | No. of 
gravid.| gravid. | eggs. 
Average 
for gravid. 
2 Average 
Series. for all. 
1.50 
1.64 
1.59 
1.34 
Faatautia, all 
Papeiha, all 
Utuufai, all 
Faone, all 
Faatautia Valley. Papeiha Valley. Utuufai Valley. Faone Valley. 
Young,| Young, 
plain. |banded. 
Young,} Young, 
plain. |banded. 
Total. | YOUns) Young,| 7,4.) | Young,| Young, 
plain. |banded. plain. |banded. 
