IRMNG Taxon list
Georissa laseroni (Iredale, 1937)
Georissa minuta (Odhner, 1917)
Georissa multilirata Brazier, 1875
Georissa obesa Solem, 1989
Georissa postulata (Iredale, 1937)
Georissa purchasi (Pfeiffer, 1862)
Hydrocena brevicula Pfeiffer, 1855 accepted as Assiminea brevicula (Pfeiffer, 1855)
Hydrocena cattaroense (Pfeiffer, 1841)
Hydrocena cerea Pfeiffer, 1857
Hydrocena exquisita Pfeiffer, 1855 accepted as Limborelia exquisita (Pfeiffer, 1855)
Hydrocena malleata Pfeiffer, 1855
Monterissa gowerensis Iredale, 1944
Omphalorissa laseroni Iredale, 1937 accepted as Georissa laseroni (Iredale, 1937)
Omphalorissa postulata Iredale, 1937 accepted as Georissa postulata (Iredale, 1937)