Gerlach, S. A. (1965). Freilebende Meeresnematoden aus der Gezeitenzone von Spitzbergen. Ver�ffentlichungen des Instituts f�r Meeresforschung in Bremerhaven. 9: 109-172.[details] Available for editors
Nemys eds. (2025). Nemys: World Database of Nematodes. Theristus pyronasi Gerlach, 1965. Accessed through: Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2025) European Register of Marine Species at: http://marbef.org//marbef.org/data/aphia.php?p=taxdetails&id=121633 on 2025-05-08
Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2025). European Register of Marine Species. Theristus pyronasi Gerlach, 1965. Accessed at: https://vliz.be/vmdcdata/narms/narms.php?p=taxdetails&id=121633 on 2025-05-08
original descriptionGerlach, S. A. (1965). Freilebende Meeresnematoden aus der Gezeitenzone von Spitzbergen. Ver�ffentlichungen des Instituts f�r Meeresforschung in Bremerhaven. 9: 109-172.[details] Available for editors
basis of recordDe Smet, G.; Vincx, M.; Vanreusel, A.; Vanhove, S.; Vanaverbeke, J.; Steyaert, M. (2001). Nematoda - free living. In: Costello, M.J. et al. (Ed.) (2001). European register of marine species: a check-list of the marine species in Europe and a bibliography of guides to their identification. Collection Patrimoines Naturels, 50. 161-174., available online athttps://www.vliz.be/nl/imis?refid=26605[details]
additional sourceVarious Authors (2000). Nematode filing cabinet of the Marine Biology Section Ugent - in combination with the NemasLan Ms-Access database (published on CD-Rom, 2000) (look up in IMIS) [details]
Present 