Animal Pictures Archive mobile
Query: shellResult: 569th of 1045
Image of: Physella
Subject: Image of: Physella
Source: http://animaldiversity.ummz.umich.edu/site/resou...
060.rjb1.jpg
Resolution: 309x240 File Size: 5134 Bytes Upload Date: 2008:05:13 14:01:24

Image of: Physella


Image of: Physella

ADW: 060.rjb1.jpg


Caption
Physella
. Two species of the same genus. One species is darkly pigmented, while the other lacks pigment. But there are also other differences - in the internal anatomy and in small but consistent differences in the shells.
Contributors
Dr. John B. Burch, Ph.D.
(photographer, copyright holder), Mollusk Division, Museum of Zoology, University of Michigan

shell
569/1045
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