Robuta

https://animaldiversity.org/accounts/Calyptraeidae/pictures/

Calyptraeidae | PICTURES | Animal Diversity Web

animal diversity web calyptraeidae pictures

https://marinespecies.org/aphia.php?p=taxdetails&id=0000141

WoRMS - World Register of Marine Species - Calyptraeidae Lamarck, 1809

marine species worms world register calyptraeidae