Loveniidae
Loveniidae is a family of heart urchins in the order Spatangoida.
Description and characteristics
These sea urchins are called "heart urchins" due to the specific shape of their test, looking like a heart when seen from below. The mouth is located between the two cheeks, and the anus is below the tip.Genera
According to the World Register of Marine Species:- genus Araeolampas Serafy, 1974
- genus Atelospatangus Koch, 1885 †
- genus Breynia Desor, in Agassiz & Desor, 1847
- genus Chuniola Gagel, 1903 †
- subfamily Echinocardiinae Cooke, 1942
- * genus Echinocardium Gray, 1825
- genus Gualtieria Desor, in Agassiz & Desor, 1847 †
- genus Hemipatagus Desor, 1858 †
- genus Laevipatagus Noetling, 1885 †
- genus Lovenia Desor, in Agassiz & Desor, 1847
- genus Pseudolovenia A. Agassiz & H.L. Clark, 1907b
- genus Semipetalion Szörényi, 1963 †
- genus Spatangomorpha Boehm, 1882 †