BioImages: The Virtual Field-Guide (UK)

Viviparus viviparus (Linnaeus, 1758) (River Snail)

Viviparus viviparus (Linnaeus, 1758) (River Snail), Shell - underside and operculum

4. Shell - underside and operculum


Image Reference P10904
Magnification macro-photograph macro-photograph
Malcolm Storey Specimens directly scanned on Black Widow 9630 SP flatbed scanner.
Copyright Image Copyright © Malcolm Storey, 2010, Some rights reserved.

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Image Files available

Image P10904 exists at the following resolutions:

Type File size Image size
Screen size - inches
(MS Windows @ 90 ppi)
Screen size - inches
(Macintosh @ 72 ppi)
Print - inches
(@ 300 dpi)
Low Res 33 Kb 545 by 361 6.0 by 4.0 7.5 by 5.0 1.8 by 1.2 JPEG file

Note: The MS Windows & Macintosh screen ppi values are illustrative/traditional and may not apply to your monitor.

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Record info

Date: 13 October 1968
OS grid ref: TG20
Lat/Lon: 52° 40' N, 1° 20' E
Location: Vice County: East Norfolk, VC27, England
Voucher: 13/10/1968[V]
Stage or state: Dead shell
Record Summary: old dead shell
Creative Commons Licence
Unless otherwise expressly stated, all original material on the BioImages website by Malcolm Storey is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 2.0 UK: England & Wales Licence.