Robuta

https://marinespecies.org/Foraminifera/aphia.php?p=taxdetails&id=924421 Foraminifera - Robulus venustus Takayanagi, 1960 † foraminiferavenustustakayanagi https://www.livefishdirect.com/tag/venustus-cichlid-care/ Venustus Cichlid Care Archives - Live Fish Direct live fishvenustuscichlidcarearchives