50 VARIATION, DISTRIBUTION, AND EVOLUTION OF THE GENUS PARTULA. 
TaBLe 18.—Partula radiolata, Guam—Continued. 

STANDARD DEVIATION. 








































Shell. Aperture. Length aper- 
ony No. | ————_—_——K ture + length 
shell, propor- 
Length. Width. Proportions. Length. Width. Proportions. tions. 
Ylig, lower: mm, mm, p. ct. mm. mm. D. ct. Plt ve 
fleveaine::. p20 we: 126 0.6478+.0275| 0.3925+4.0167| 1.7404+.0739| 0.3818+.0162} 0.2782+.0118} 1.8203+.0773) 1.3277+.0563 
pallida sg 92. 42 si ee 58 -7351+.0460 .3788+.0237| 1.8364+.1150 .3509 +.0220 -2451+.0153) 1.9169+.1200| 1.3257 +.0830 
Strigntany 25 NAPs 9 .3590 +.0570 .2199+.0349} 1.4907 +.2369 .2494 + .0396 -2266+.0360| 1.2823+.2038| 1.8856+.2997 
All, nie coe 4 193 6714+.0230 3845+.0131} 1.7821+.0611 3693 +.0126 2672+.0092} 1.8529+.0635} 1.3721+.0471 
Ylig, upper: 
Haven} dii-tienk ote ee 11 .7819 +.1124 -3118+.0448) 2.1436+.3082 .3645 +.0524 .2412+.0341| 2.3266+.3345| 1.6763+.2410 
pallida seas dice: 43 14 .6461 +.0824 .2710+.0345| 1.8749+.2390 -4199 +.0535 -2591+.0330} 1.7079+.2177| 1.3869+.1768 
DA lh ees ae elt 25 7113 +.0678 2913+.0278} 2.0591+.1963 3997 +.0381 2562 +.0244| 1.9976+.1905| 1.6030+.1529 
Pago River: 
Haveats ts. c2iraets wx 15 .6673 +.0821 .4833+.0595| 1.5913+.1959 -4079 +.0502 -3138+.0386] 1.6111+.1984| 1.4079+.1734 
pallidags.uesaent: ~ 2 -3000 +.1012 .1000 +.0337| 0.5000 +.1686 -1000 +.0337 -1000 +.0337| 0.5000+.1686} 0.5000 -+.1686 
AIL. see SSS ae 17 6598 +.0763 4589+.0531| 1.5135+4.1751 3852 +.0445 2981+.0354| 1.5248+.1763| 1.5362+4.1777 
Pago North: 
Glavedigss. Sateen 21 .8224+.0855 4799 +.0499| 2.1285+.2215 4878 +.0508 -3415+.0355} 1.7156+.1785| 1.9599+.2040 
pallida g0t.05 0h: o4.ig2¢ 12 .9721+.1338 .4930+.0679| 1.5456+.2127 4460 +.0614 -3312+.0456) 2.3214+.3196| 1.9365 +.2666 
falva Sorts: hight ee 10 .8612 +.1299 .4123+.0621} 1.5652+.2360 .4771+.0719 .3124+4.0471} 1.6155+.2436] 1.5362 4.2316 
Alleah Vas weee cel 43 8809 +.0640 4865 +.0353| 1.8801+.1367 4810 +.0350 3339+.0242} 1.89734.1379| 1.8813 4.1368 
Lonfit 
Mavealitncs! 5 ER Eon 18 6801 +.0764 4315+.0485| 1.9759+.2221 4320 +.0486 2967 +.0333} 1.4098+.1584| 1.5723 4.1767 
pallidaviy coe fe vas 8 i a ee ee ard ee ee ee a ari Ae ONION AR 
falve gener PS arnt were 5 $161 +.1101 2293 +.0638} 0.8944+.1908 2039 £.0435 2039 +.0435| 1.0198+.2175| 1.0954+.2336 
ATL Ae PSR Se: 24 6475 +.0630 4038 +.0393| 1.8023+.0781 3865 +.0376 2847+.0277| 1.4085+.1371| 1.4529+.1414 
Ordot 
Raveastd 2. ¢2 eee us 8 37 -5088 +.0399 .2395+.0187| 1.7263+4.1352 .3239+.0254 -2024+.0158] 1.8398+.1442|) 1.5236+.1194 
pallidatyy: hx. ces 3 -4899 +.1349 .1633 4.0450} 1.4142+.3894 -3399 +.0935 -0942+.0259| 1.4142+.3894| 0.8165+.2248 
falvea Gate. £0 ee? Seok 3 -9899 +.2726 -6592 +.1815 0 4989 +.1374 -4109+.1131] 0.8165+.2248] 0.4714+.1298 
TN ee ee ee eee 43 .5607 +.0408 .2948+.0214| 1.7399+.1265 .3427 +.0249 .2191+.0159|} 1.8047 +.1312] 1.4931 +.1086 
Macajna f 
flaven yxacct ee ied 22 .3722 +.0378 .2892+.0294| 1.4552+4.1479 .2251+.0228 -1856+.0189} 1.5164+.1541} 1.5075 +.1533 
pallida gees. Bib ctsc oc 58 ees ee ee eee ny Pee es Pe 5 als Ae ee 
faulvanstsed PEA ioe 2 .3000 +.1012 .5385 +.1816 0 .1000 + .0337 -1000+.0337} 1.2247+.4130} 1.5000+.5058 
A, chien Foie a ied 25 4349 +.0423 .3326+.0324| 1.4288+.1391 .2846 +.0277 -1985+.0193} 1.5473+.1506} 1.5473 +.1506 
Donte: 
flaveneiiss.ac desks snd 14 -5538 +.0705 -3673 4.0468} 1.3721+.1748 .2770 +.0353 -1622+.0206| 2.4411+.3118) 0.9819+.1251 
pallida sia ceded irs 7 .6414 £.1156) -3182+.0573} 1.6903+.3188: .3659 +.0060) -2060+.0371| 0.6389+.1152} 0.9897 +.1784 
2 ee eee Ee eee eee 
All; sant zespeee ies 21 .6064 +.0616 .3594+.0365| 1.4892+.1514 Ls 4.0316) .1984+.0201) 2.1359+.2171| 0.9989+.1015 




ll ee Dae ee 
