MOOK, VARIATIOX IX SPIRIFER MUGRONATUS 



195 



Spirifer mucronatus mut. thedf or dense — Continued 



Adult Stage 



\ 



Neanic Stage 



Number Width 



691 36mm. 



692 29 



693 33.5 



694 28 



69.1 35 



696 31 



697 37 



698 



699 39 



700 30 



701 30 



702 42 



703 



704 36 



705 .31 



706 31 



707 



708 35 



709 34.5 



710 31.5 



711 30 



712 36 



713 36 



714 33.5 



715 29 



716 .33 



717 .36 



718 40 



719 41 



720 38 



721 41 



722 



723 29 



Height Index 

 (reverse) 

 777 



Index 



27mm. 



26 

 25.5 



27 



29.5 

 22 

 22.5 



26.5 

 30.5 

 23 

 34 



29 



31.5 



29 



23.5 



28 



26.5 



24 



36 



29 



29 



26 



29 



30 



27.5 



29 



29 



29.3 



25 



.895 

 .761 

 .964 



.842 

 .709 

 .608 



.679 



1.016 



.766 



.809 



.805 



1.016 



.935 



.671 

 .811 

 .841 

 .800 

 1.013 

 .819 

 .880 

 .913 

 .878 

 .833 

 .687 

 .707 

 .763 

 .714 



.862 



28 

 11 

 31 

 03 



18 



1.40 

 1.64 



1.47 

 .983 

 1.30 

 1.23 



1.24 

 .984 

 1.06 



1.48 

 1.23 

 1.18 

 1.25 



.986 

 1.22 

 1.13 

 1.09 

 1.13 

 1.20 

 1.46 

 1.41 

 1.31 

 1.38 



1.16 



Width 



36mm. 



29 



33.5 



28 



35 



31 



37 



39 

 30 

 30 



42 



36 

 31 

 31 



35 



34.5 



31.5 



30' 



36 



36 



33.5 



29 



33 



36 



40 



41 



38 



41 



29 



Height Index 



(reverse) 

 15 . 5mm. . 430 



14.5 



12.5 



14 



11 



11.5 



12.5 



13 

 15 



13.5 

 15 



13.5 

 14.5 

 13.5 



15 



18 



15.5 



12.5 



18 



16 



15 



15.5 



14 



13 



15.5 



11.5 



14 



16 



13 



. .";oo 



.373 

 .500 

 .314 

 .370 

 .337 



.333 



.500 

 .450 

 .357 



.375 

 .403 

 .4.35 



.428 

 .521 

 .492 

 .416 

 .500 

 .444 

 .447 

 .536 

 .424 

 .361 

 .387 

 .280 

 ,368 

 .390 



,448 



Index 

 2.32 

 2.00 

 2.68 

 2.00 

 3.17 

 2.69 

 2.96 



3.00 

 2.00 

 2.22 



2.80 



2.66 

 2.13 

 2.29 



1.97 

 2.03 

 2.40 

 2.00 

 2.25 

 2.23 

 1.87 

 2.. 35 

 2.76 

 2.58 

 3.56 

 2.71 

 2.-56 



9 oq 



Spirit er mucronatus mut. alpenense 



101 ,38 



102 34.5 



1.03 35.5 



104 .34 



105 32 



106 29 



107 38 



108 27 



109 32 



22 



20.5 



19.5 



21.5 



20.5 



17 



19.5 



16 



. .■".7S 

 .578 

 ,549 

 573 

 640 

 ,586 

 513 

 592 

 71"^ 



72 

 82 

 75 

 56 

 70 



1.94 

 1.81 

 1.39 



38 



34.5 



35.5 



34 



32 



29 



38 



27 



14 



12.5 



13 



12 



14 



12.5 



12.5 



11 



15 



.367 

 .362 

 .366 

 .352 

 .437 

 .431 

 .328 

 .403 

 .468 



2.71 

 2.76 

 2.73 

 2.83 

 2.2.S 

 2,32 



3.04 

 2.45 

 2.13 



