Missing Translation: arten.list.title
- Oligoneuriopsis dobbsi (Eaton)
- Oligoneuriopsis skounate Dakki & Guidicelli
- Oligoplectrum maculatum Flint, 1984
- Oligospira skinneri Reeve
- Oligostomis reticulata (Linnaeus, 1761)
- Oligota apicata Erichson
- Oligota atomaria Erichson
- Oligota flavicornis Boiselac
- Oligota granaria Erichson
- Oligota inflata Mannerh.
- Oligota parva Kraatz
- Oligota pumilio Kiesenw.
- Oligota punctulata Heer
- Oligota pusillima Gravenh.
- Oligota rufipennis Kraatz
- Oligotricha lapponica Hagen, 1864
- Oligotricha striata Linnaeus, 1758
- Oligotrichum hercynicum Brid.
- Oligotrichum hercynicum Hedw.
- Oligotrichum hercynicum Bruch & Schimp.
- Oligotrichum hercynicum
- Oligotrichum hercynicum (Hedw.) Lam.
- Oligotrichum hercynicum Ehrh.
- Oligotrichum hercynicum (Lam. & DC.) Ehrh.
- Oligotrichum hercynicum (Ehrh.) Lam. & DC.
- Oligotrichum hercynicum (Hedw.) Lam. & DC.
- Oligotrichum incurvatum (Huds.) Lindb.
- Oligotrichum incurvum Lindb.
- Oligotrichum incurvum (Huds.) Lindb.
- Oligotrichum riedelianum (Mont.) Mitt.
- Olindia schumacherana (Fabricius, 1787)
- O.liosmia claviventris Thoms.
- Olisthaerus megacephalus Zett.
- Olisthaerus substriatus Gyllenh.
- Olisthopus rotundatus Payk.
- Olisthopus sturmi Dft.
- Oliva andamensis Bridgman
- Oliva annulata
- Oliva annulata Röding ssp. amethystina
- Oliva annulata Dautzenberg ssp. carnicolor
- Oliva atalina
- Oliva australis
- Oliva bicineta
- Oliva brasiliana Lamarck
- Oliva bulbosa Lamarck ssp. bicingulata
- Oliva bulbosa Lamarck
- Oliva bulbosa Lamarck ssp. tuberosa
- Oliva bulbosa Röding ssp. bulbosa
- Oliva bulbosa Lamarck ssp. fabagina
- Oliva bulbosa Lamarck ssp. inflata
- Oliva bycinta
- Oliva caerulea Röding
- Oliva caerulea Duclos ssp. atalina
- Oliva caribaeensis
- Oliva carneola Gmelin
- Oliva concavospira
- Oliva concinna
- Oliva criola
- Oliva duclosi Reeve
- Oliva elegans Lamarck 1811
- Oliva episcopalis
- Oliva erythrostoma
- Oliva flammulata Lamarck ssp. flammulata
- Oliva fulgurator Röding
- Oliva funebralis Lamarck
- Oliva gibbosa
- Oliva guttata
- Oliva incrassata Lightfoot ssp. incrassata
- Oliva incrassata
- Oliva irisans Lamarck
- Oliva ispidula Linnaeus
- Oliva jamaicensis Marrat 1867
- Oliva julieta Duclos
- Oliva keeni Marrat.
- Oliva leonhardil(l)i
- Oliva lignaria Marrat
- Oliva maura
- Oliva melanor
- Oliva miniacea Röding ssp. miniacea
- Oliva miniacea Johnson ssp. marrati
- Oliva miniacea
- Oliva miniacea Dautzenberg ssp. saturata
- Oliva miniacea
- Oliva mustelina
- Oliva mustellina Lamarck
- Oliva oliva Duclos ssp. tigridella
- Oliva oliva Lamarck ssp. oriola
- Oliva oliva Linnaeus
- Oliva oliva Lamarck
- Oliva panniculata Duclos
- Oliva pellucida
- Oliva peruviana Martens ssp. fulgurata
- Oliva peruviana Vanatta ssp. subcastanea
- Oliva peruviana Lamarck ssp. peruviana
- Oliva peruviana Lamarck
- Oliva polpasta Duclos
- Oliva porcellana
- Oliva porphyrea
- Oliva porphyretica
- Oliva porphyria Linnaeus