Category:Helix Troostrana

Media in category "Helix Troostrana"

The following 2 files are in this category, out of 2 total.

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  1863 BostonJournal NaturalHistory v7 illus1.png 1,782 × 2,859; 2.28 MB
  
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  Boston Journal of Natural History, v.7.-Plate 4-fig11-Helix Troostrana.jpg 293 × 291; 12 KB