Wikipedia
Heterostigma (Tunicata)
Heterostigma is a genus of ascidian tunicates in the family Pyuridae.
Species within the genus Heterostigma include:
- Heterostigma fagei Monniot C. & Monniot F., 1961
- Heterostigma gonochorica Monniot F., 1965
- Heterostigma mediterranea Pérès, 1958
- Heterostigma melitensis Monniot F. & Monniot C., 1976
- Heterostigma reptans Monniot C. & Monniot F., 1963
- Heterostigma separ Ärnbäck, 1924
Species names currently considered to be synonyms:
- Heterostigma gravellophila Peres, 1955: synonym of Cratostigma gravellophila (Pérès, 1955)
- Heterostigma singulare (Van Name, 1912): synonym of Cratostigma singularis (Van Name, 1912)
- Heterostigma singularis (Van Name, 1912): synonym of Cratostigma singularis (Van Name, 1912)