Laevapex fuscus, ventral view. The tan mass is the digestive gland. Although the ancylids are pulmonates and have a lung, they also have a pseudobranch (false gill, which is a secondary outgrowth of skin, not a true molluscan ctenidium) to aid in respiration. The triangular, lobulated pseudobranch is clearly evident in this view.

About this image

Identification
Laevapex fuscus
Contributors
John B. Burch, University of Michigan-Ann Arbor
photographer copyright holder
Subjects

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To cite this page: Burch, J. 2004. "068.rjb1.jpg" (On-line), Animal Diversity Web. Accessed {%B %d, %Y} at https://animaldiversity.org/collections/contributors/jack_burch/068.rjb1/

Last updated: 2004-53-01 / Generated: 2025-09-15 01:58

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