Spinatrypy rockfordensis
Spinatrypa rockfordensis Highly variable in shapes, ranging from flat to moderately inflated, from nearly rectangular oval to circular. Juveniles often is less coarse. This species can be commonly confused with Atrypa devoniana
Photo Information
- Taken with EASTMAN KODAK COMPANY KODAK DX7590 ZOOM DIGITAL CAMERA
- Focal Length 6.3 mm
- Exposure Time 1/30
- f Aperture f/2.8
- ISO Speed 100
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