PARTULA RADIOLATA. 
51 
TABLE 19.—Partula radiolata, Guam. Statistics of the color-classes; colonies of the Apra and West Central Regions. 



MEAN VALUE. 










Shell. Aperture. Length aper- 
Series. No. ture + length 
shell, propor- 
Length Width. Proportions. Length. Width. Proportions. tions. 
Cabras east: mm, mm, | p. ct. mm, mm, p. ct. pack: 
a ne eee 7 | 15.5643 4.1671) 9.3572+.1114; 59.7857+.2258] 8.4429+.0972| 6.0715+.0837| 71.9286 +.3568/53.9286 +.1857 
cht. Sa eee 60 | 15.6150+.0602} 9.4267+.0398] 60.28334.1763) 8.5166+.0360| 6.2434+.0279) 73.1166+.1321|54.3667 +.1390 
bicestata..............| 38 | 15.7130+.0772} 9.5105+.0309| 60.4474+.1959| 8.4947+.0331] 6.2105+.0249| 72.8421 +-.1707|63.8684+.1576 
AS ain 6 (eaten 105 | 15.6472+.0458) 9.4524+.0266} 60.3095 +.1246| 8.5038+.0247| 6.2200+.0193} 72.9381 +.1023|54.1572 +.0998 
Cabras, west: 
OPS se 4 ee RE 1 | 15.6500 9.3000 58.5000 8.1000 5.9000 72.5000 51.5000 
BENIGAEACHES © 02) sar... « 37 | 15.3824+.0803} 9.4838+.0524| 61.5270+.1832| 8.5702+.0439) 6.3000+.0389| 73.0135 +.2007|55.4460 +.1524 
strigata-helix.......... 20 | 15.0350+.1103) 9.2700+.0676|} 61.6500+.2200} 8.4700+.0524} 6.2100+.0277| 73.1000 +.2356/54.9500 +.2210 
bicestata..............] 11 | 15.8682+.0826) 9.6091+.0782) 60.5000+.3780) 8.5545+.0551|} 6.3000 +.0388] 73.6818 +.2575|53.9546 +.3716 
UN Ss cee 69 | 15.3645+.0594| 9.4391+4.0347| 61.3551+.1384] 8.5319+.0300]} 6.2681+.0237} 73.1377 +.1354/55.3841+.1372 
Orote: | 
RVERM Oty DIES os essa. 38 | 15.1369+.0874| 9.3895+.0473} 61.9737+.2269| 8.5789+.0442| 6.1368+.0328) 71.3947 +.1480|56.7368 +.1747 
SGA) a 18 | 14.9500+.0927} 9.1889+.0553} 61.1667+.3179] 8.3778+.0499} 6.0778+.0461| 72.6666 +.2866|45.9444+.2661 
OO CIR: aah at eee 19 | 15.4447+.1138| 9.6263 +.0753] 62.2368+.3785| 8.6894+.0554| 6.1684+.0429) 71.9736+.1968|56.3421 +.3264 
Birra Etsy sh schlale «x 43 | 15.7546+.0957} 9.6349+.0561| 61.9186+.2176| 9.7093+.0500} 6.2395+.0398} 71.7690 +.2234/55.0349 +.2189 
bicestata..............| 10 | 15.8600+.1906} 9.5400+.0630} 60.1000+.3594| 8.7800+.0712} 6.3000+.0572} 71.7000 +.4244/55.4000 +.1493 
oe ee ace 6 Oe 128 | 15.4203+.0309; 9.4806+.0292| 61.4531+.1309| 8.6265+.0255} 6.1953+.0199} 71.8125 +.1082/55.8906+.1218 
Salifan 
OO on Ce eee 1 | 15.6500 10.3000 65.5000 8.9000 6.7000 74.5000 57.5000 
POURS her ace eee 1 | 16.2500 10.5000 64.5000 9.1000 6.9000 75.5000 55.5000 
PMCMED LO oe Gicks 4 bisiisis. +» 9 | 16.3833+.1829| 10.4111+.0997| 63.1667+.3671| 9.3666+.0874| 6.9444+.0552| 73.9445 +.3244/57.2778+.2981 
Lee ee tee Pg I eT oN fee 2 US aS a ee ee (ee ee 
} 
AAU a ie COR 11 | 16.3045+.1557| 10.4091 +0820 63.5000 +.3420| 9.3000+.0774| 6.9182 Slat 74.1364 +.2779)57.1364 +.2640 
STANDARD DEVIATION. 
| 
Cabras, east: | mm. mm, p. ct. mm, mm. p. ct. p. ct. 
CPCS OnE eee ee ah 0.6556+.1181| 0.43714.0788' 0.8857+.1596| 0.3812+.0687|} 0.3283+%.0592} 1.3997+4.2523| 0.7285 +.1313 
oO ee ee 60 .6918 +.0425 4575 +.0281} 2.0253+.1246 .4136+.0254 .3206+.0197| 1.5176+.0934} 1.5965 +.0983 
Picestala.is..26.2..05+| 38 .7058 +.0546 .2826+.0218} 1.7910+.1385 .3026 +.0234 .2280+.0176| 1.5606+.1207| 1.4403+.1114 | 
Jolt. oon 105 6959 +.0324 4043 +.0188) 1.8928+.0881 .3754+.0174 .2940+.0136) 1.5548+.0723| 1.5169+.0705 
Cabras, west: 
NE AR os. 2% ys) Zhe si « RE eis oGeohoe etree aR Mrtl [ster o gone’ Gaege ts Wales es cedas Oe SRR ORSON ACIDE oem rd Rete AeA SANs: See rt ee ei Pe Re (ge 
Tunica danas See reff .7241 +.0568 .4728+.0370) 1.6519+.1295 .3965 +.0310 .3511+4.0275|} 1.8102+.1419} 1.3744+.1077 
strigata-helix.......... 20 .7316+.0780 .4484+.0478} 1.4586+.1555 .3479 +.0370 .1841+.0196| 1.5620+.1666}) 1.4654+.1563 
PICEBEQTA ch n-2%..5---->4 LL .4063 +.0584 -3848 +.0553) 1.8586+.2673 .2709 +.0389 .1907+.0274| 1.2662+.1821) 1.8273 4.2627 
A a 69 .7320 +.0420 .4647+.0245| 1.7048+.0978 .3693 +.0212 .2912+.0167|} 1.6676+.0957| 1.6900 +.0970 
Orote 
US: dened eee 38 .7994+.0618 .4321+.0334| 2.0741+.1604 .4040 +.0312 .3003 4.0232] 1.3532+4.1046) 1.5966+.1235 
CULE Rig.te3 oan ae ene 18 -5831+.0655 .3478+4.0391| 2.0000 +.2248 .3137 +.0353 .2898+.0326| 1.8029+.2026) 1.6741+.1881 
ESL aig iS Sea 19 .7354 +.0804 4865 +.0532| 2.4461+.2676 .3582 +.0392 .2773 4.0303) 1.2719+.1391} 2.1092 +.2308 
CO OCONPR aR aa eae ae 43 -9306 +.0677 .5451+.0396| 2.1156+.1538 .4860 +.0353 .3871=.0281} 2.1722+4.1579| 2.1279+.1548 
Direstate: segs ccrnys oo| LO .8935 +.1348 .2954+.0445) 1.6852+.2541 .3340 +.0503 .2683 +.0404} 1.9899+.3001) 0.7000 +.1056 
AN) Rae Ree ta are a 128 5189+.0218 4898+.0206| 2.1968+.2541 4286+.0180 .3335+.0141} 1.8146+.0765| 2.0434+.0861 
Salifan 
AMOR fs ie ovt/scePere jes’ Le eee re EA et ce. Creer Vette hea mon ere cr cli sisfevsttions s vuete ave a/| civics a eats sce <a ater eile Ane wrabepsliosah ene salle feneradietehers aie spe eles 
Le ENDS Cae een eo ee ee ee a eee aay eee om Mn rere ence crane cre sicwe, aide va:llcie (ears aster a a si Bis aiflaua le eae ate 6 wo, ov. all aie, oe aye eee ENN Pe 
PIPPSTALR eed cao cls O 8137 +.1293 4433+.0705| 1.6328 +.2596 3387 +.0618 .2454+.0390) 1.4229+.2294| 1.3260+.2108 
ATU irre e615 a8 5 11 .7656+.1101 .4033+.0580; 1.6818+.2418 .3814+.0547 2328 .0334) 1.3667 4.1965) 1.2984+.1867 



