dcsimg

Image of Cyclophoroidea

Image of Cyclophoroidea

Description:

Figures 9.Positioning scheme for the description of aperture and peristomes. A anterior, posterior, right and left lateral sides of aperture and peristome are defined according to the orientation of the shell relative to the active animal B Three shell examples showing the defined positions of aperture and peristome. Red arrows point to the aperture area with the densest ribs.

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Thor-Seng Liew, Jaap Jan Vermeulen, Mohammad Effendi bin Marzuki, Menno Schilthuizen
bibliographic citation
Liew T, Vermeulen J, Marzuki M, Schilthuizen M (2014) A cybertaxonomic revision of the micro-landsnail genus Plectostoma Adam (Mollusca, Caenogastropoda, Diplommatinidae), from Peninsular Malaysia, Sumatra and Indochina ZooKeys 393: 1–107
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Zookeys
ID
zookeys.393.6717.sp_1_p_11