Oligotrema
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Chordata
Subphylum:	Tunicata
Class:	Ascidiacea
Order:	Stolidobranchia
Family:	Molgulidae
Genus:	Oligotrema Bourne, 1903

Oligotrema is a genus of marine tunicates.^[1]

Species

• Oligotrema lyra Monniot C. & Monniot F., 1973
• Oligotrema psammatodes (Sluiter, 1905)
• Oligotrema psammites Bourne, 1903
• Oligotrema sandersi (Monniot C. & Monniot F., 1968)
• Oligotrema unigonas (Monniot C. & Monniot F., 1974)

Species names currently considered to be synonyms:

• Oligotrema arcticus Hartmeyer, 1923: synonym of Asajirus arcticus (Hartmeyer, 1923)
• Oligotrema indicus (Oka, 1913): synonym of Asajirus indicus (Oka, 1913)