66 
TABLE 27.—Partula gibba, Guam. Statistical description: standard deviations of the fundamental characters. 

Shell. Aperture. Length aper- 
‘ ture + length 
Series. No. shell, propor- 
Length Width Proportions. Length. Width. Proportions. tions. 
Northeast Region: mm, mm. p. ct. mm. mm. d. ct. Prithes 
Larapuelce seco 291| 0.7666+.0214 | 0.5711+4.0160 | 2.2912+.0640 | 0.4010+.0112 | 0.3092+.0086 | 2.0939+.0585 | 1.4788+.0413 
Santa WROsales. eae 69} .5479+.0314 4265 +.0244 | 1.7926+.1029 .2981+.0171 -2940+.0169 | 2.1099+.1211 | 1.3946+.0800 
Asadoss 1.3.4 cas A 140} .6107+.0246 .4791+.0193 | 2.4244+.0977 -3459+.0139 -3428 +.0138 | 2.2408+.0903 | 1.3590+.0547 
Whole region..... 500} .7011+.0149 5289+.0112 | 2.2769+.0486 3770 +.0080 3219+.0068 | 2.1516+.0459 | 1.5026+.0320 
East Central Region: 
Lolo 3.023. Ate: 222) .6131+.0196 .5324+.0170 | 2.0599+.0659 -3596+.0115 -2889+.0092 | 1.7775+.0568 | 1.3538 +.0433 
Barrigarda:... .o.4< 182} .5869+.0208 .5166+.0182 | 2.0424+.0722 .3910+.0138 .3058+.0108 | 1.8724+.0662 | 1.6264+.0575 
Ukudut< aoe ae 71) .7710+.0436 .5167+.0292 | 2.6416+.1495 .4083 4-.0231 .2772 4.0157 | 2.1149+.1197 | 1.4014+.0793 
Dededo Fades ces «ks 102} .5872+.0277 -5396+.0254 | 2.3248+.1097 .3502 +.0165 .3234+.0153 | 1.9612+.0926 | 1.4782 +.0698 
AUCION IE settee baths 12} .6260+.0862 -3379+.0465 | 1.8856+.2596 -2646 +.0364 .2160+.0297 | 1.8484+.2545 | 0.9574+.1318 
Whole region..... 589} .7537+.0148 6042 +.0119 | 2.2235+.0437 4443 +..0087 3587 +.0071 | 1.9185+.0377 | 1.5105+.0297 
South Central Region: 
Wiig, Tippers...crs at 120} .5964+.0259 .4966+.0216 | 2.1427 +.0932 .3716+.0162 .2847+.0124 | 1.7486+.0761 | 1.4094+.0614 
Pago, Morin. . = 3.0 71| .6076+.0344 .5184+.0293 | 2.2449+.1270 -3403 +.0192 .2997 +.0170 | 2.4229+.1371 | 1.4453+.0818 
Lonhittit. ian ee oer 15} .4308+.0530 .2516+.0310 | 1.5434+.1901 -1996 +.0245 -1193 4.0147 | 1.3980+.1721 | 1.1075+.1364 
Ordotu nasi eee’ ahr 29| .4617+.0409 .4116+.0364 | 1.6436+.1455 -2660 +.0235 .1733 4.0153 | 1.6795 +.1487 | 1.1763+.1041 
Macajna, second....} 134] .6992+.0288 .5277+.0217 | 2.1836+.0899 -3845 +.0158 .2990+.0123 | 1.9413+.0800 | 1.5255 +.0628 
Macajna, first...... 16} .6482+.0773 -4484+.0534 | 1.6477+.1964 .3230 +.0384 .2233 4.0266 | 1.7488+.2085 | 1.1163+.1331 
Fonte Atay einer 202} .6278+.0211 4519+.0151 | 1.6761+.0562 -3414+.0114 -2823 4.0095 | 1.7507 +.0587 | 1.1769+.0394 
Fonte; B. Aes8 +e ee 75| .6651+.0367 .5643 4.0311 | 2.1229+.1171 -3408 +.0188 .3168+.0174 | 1.6483+.0901 | 1.2649+.0697 
Asana sae esis 38} .5902+.0457 4003 +.0310 | 1.6895 +.1307 .3521+.0272 .2599+.0201 | 1.8898+.1462 | 1.2299+..0952 
Whole region..... 700| .7041+.0126 §596+.0100 | 2.3107 +.0416 3864-+.0069 3284+.0059 | 2.0977+.0378 | 1.4157 +.0255 
Coast Central Region: : 
rumor ots ake 2} + .1500+.0502 .1000 +.0337 | 1.5000+.5058 .1000 +.0337 -1000 +.0337 | 1.5000+.5058 | 1.0000+.3372 
Oco Rites pete ee 14) .4641+.0591 .3673 4.0468 | 2.2588 +.2879 .3207 +.0409 .2638 +.0336 | 1.9857+.2497 | 1.5518+.1978 
Timoneng ss: aa-0) ee 15} .5075+.0625 -3383 4.0416 | 1.4360+.1768 -3492 +.0430 -2909 +.0358 | 2.3795+.2930 | 1.4697+.1822 
Dungeas too. we ans 33) .5774+.0479 4749 +.0394 | 2.5098 +.2084 .3204+.0266 .2311+.0191 | 1.8899+.1569 | 1.2560+.1043 
Avafiatnite ss cadre 29} .5767+.0510 -3615+.0320 | 1.8557+.1643 .3605 +.0319 .2413+.0213 | 2.21714.1963 | 1.8824+.1666 
Aniguac: 4ceGits ae 3 219} .7541+.0243 -5761+.0185 | 2.0151+.0649 4450 +.0143 .3302 4.0106 | 1.9404+.0625 | 1.7679+.0570 
Cemetery.......... 38] .7246+.0561 -5502+.0425 | 1.7794+.1377 4717 +.0365 .3427 4.0265 | 2.2796+.1763 | 1.5975+.1236 
Presidio, outer..... 30} .5569+.0485 .4053 +.0353 | 2.1092 +.1836 -2619 +.0227 -2449+.0213 | 1.7435+.1518 | 1.9821+.1726 
Presidio, inner...... 62} .5379+.0326 .3954+.0240 | 1.5814+.0957 -2966+.0179 .23544+.0142 | 1.6859+.1021 | 1.2088+.0732 
Whole region..... 442} .7644+.0173 5469+.0124 | 2.0646+.0468 4444+ .0100 3079 +.0070 | 2.1964+.0498 { 1.7247+.0391 
Apra Region: 
Orotest 2 tet 19} .4165+.0455 -4444+.0486 | 1.6627+.1819 .2797 +.0306 -2696+.0295 | 1.5719+4.1719 | 1.1721+.1282 
West Central Region 
Agat ioe eee kts 6| .7089+.1380 .3349+.0652 | 1.8856+.3671 -4320 +.0841 3055 +.0594 | 1.7951+.3495 | 1.1547+.2248 
Salifaniy.cctoen ste 86) .6952+.0306 4647 +.0239 | 1.7786+.0914 .3941 +.0202 -3052+.0157 | 1.7694+.0910 | 1.4131+.0727 
Whole region..... 92) .7139+.0355 4679 +.0232 | 1.7891+.0889 .4014+.0199 .3104+.0154 | 1.7810+.0885 | 1.3982 +.0695 
Southwest Region: 
Umatac Salonga.... 7| .4155+.0749 .2096+.0377 | 1.7262+.3111 .0904 +.0162 -1400+.0252 | 1.9059+.3463 { 1.0498 +.1892 
Umatac Pajom..... 9} .3464+.0551 .2981+.0474 | 1.3147+.2090 .2629 +.0418 .1833+.0291 | 1.6329+.2596 | 1.1547 +.1835 
Umatac Madog..... 6} .2236+.0435 .1915+.0372 | 0.7453+.1451 .2749 +.0535 .2134+.0415 | 1.37444.2675 | 1.0673 4.2077 
Merizory rrr 6 ose Des esi a nee QE Cin Sc aie a.nd vie MMe Ele GM ace « afa'e wm AM Maee fle die lean Om sdiSOURES TE Wis ct x fer ats: ae: (eitpie retest AIP ISy.aMuMet SO pile tere ter octet tn 
Whole region..... 23} .3739+.0372 .4080+.0406 | 1.9278+.1917 .2478 +.0246 -2453 +.0244 | 1.7852+.1775 | 1.2065+.1200 
Whole island..... \2365) .7364+.0072 .5649+.0055 | 2.3336+.0219 -4146+.0040 | -3373 4.0033 | 2.1777+%.0213 | 1.5500+.0152 
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VARIATION, DISTRIBUTION, AND EVOLUTION OF THE GENUS PARTULA. 


