The variations and ecological distribution of the snails of the genus Io . Plate 14 Height of Spines POWELL RIVER Groups 1—5 Group 2. ?, ?, Group 3. „„ Group A Group <5.««. .«. .^ .«. .*M 101 91 818877665544332 as I Height of Spines lOOOi 950. Plate 15 Height of Spines CLINCH RIVER GROUP36—I I Group 6. Group 7. ._.^, Group 9- * — — — — «.Group 10. ^ _^ _^ ^ _^Group//. V -j:^^ 13 0,8 Height of Spines in mm. 3,i lOi9 f^»/. ^ 1 into1» 0 w M7M eso (MSOMO 7^ Plate 14 Height of Spines powell river Gfioupa 1—5 Grox^p 2 , T Grou^4. J Groi^p S.^ «
The variations and ecological distribution of the snails of the genus Io . Plate 14 Height of Spines POWELL RIVER Groups 1—5 Group 2. ?, ?, Group 3. „„ Group A Group <5.««. .«. .^ .«. .*M 101 91 818877665544332 as I Height of Spines lOOOi 950. Plate 15 Height of Spines CLINCH RIVER GROUP36—I I Group 6. Group 7. ._.^, Group 9- * — — — — «.Group 10. ^ _^ _^ ^ _^Group//. V -j:^^ 13 0,8 Height of Spines in mm. 3,i lOi9 f^»/. ^ 1 into1» 0 w M7M eso (MSOMO 7^ Plate 14 Height of Spines powell river Gfioupa 1—5 Grox^p 2 , T Grou^4. J Groi^p S.^ «. ^ ^ ^ i II 1 1 \ 1 M \ / K \ V\ 1\ k^ , 1 / ^. \ \l \\ / / \ t /\ ? // \ ^ \ \ ^ \ ?-N r \ ^N 0. i6 33 i8 ii \ iBGHT OF Spines IN WM. s.*-™*.>=„„..^.z. 1 Plate 15 Height or Spimes CLINCH RIVER
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Keywords: ., bookcentury1900, bookdecade1910, bookpublisherwashingtongovtprin
