These are all accepted species names from COL2021-07-29. I don't think any of them are database artifacts.
Here's another one for the "nudum" whitelist:
Microsiphum nudum
Names with short epithets that are interpreted as part of the author data:
Selenops ab Logunov & Jäger, 2015
Ruteloryctes bis Dechambre, 2006
Antaplaga dela Druce, 1904
Baeolidia dela (Er. Marcus & Ev. Marcus, 1960)
Dicentria dela Druce, 1894
Epeloria dela Chamberlin, 1946
Eulaira dela Chamberlin & Ivie, 1933
Paralvinella dela Detinova, 1988
Scoparia dela Clarke, 1965
Tortolena dela Chamberlin & Ivie, 1941
Semiothisa da Dyar, 1916
Gnathopleustes den (J.L. Barnard, 1969)
Agnetina den Cao, T.K.T. & Bae, 2006
Desmoxytes des Srisonchai, Enghoff & Panha, 2016
Meteorus dos Zitani, 1998
Stenoecia dos Freyer, 1838
Sympycnus du Curran, 1929
Bolitoglossa la Campbell, Smith, Streicher, Acevedo & Brodie, 2010
Leptonetela la Wang & Li, 2017
Nocaracris van Ünal, 2016
Zodarion van Bosmans, 2009
Malamatidia zu Jäger & Dankittipakul, 2010
Names with ser/subser epithets that are interpreted as rank information or end up in an unparsed tail:
Helophorus (Lihelophorus) ser Zaitzev, 1908
Serina ser Gredler, 1898
Serina subser Gredler, 1898
Names with strange epithets that end up in an unparsed tail:
Seleuca chûjôi Voss, 1957
Peperomia non-alata Trel.
Hyacinthoides non-scripta (L.) Chouard ex Rothm.
Monocelis non-scripta Curini-Galletti, 2014
Macromitrium st.-johnii E. B. Bartram, 1940
Names with seemingly innocuous epithets that nevertheless end up in an unparsed tail:
Profusulinella оblопgа Potievskaya, 1964
Tetrataxis toгosus Postoyalko, 1975
Anomalina badkhyseпsis Kuryleva, 1973
Bigenerina iпfrapaleogenica Suleymanov, 1963
Carpelimus (Trogophloeus) rougemoпti Gildenkov, 2014
These are all accepted species names from COL2021-07-29. I don't think any of them are database artifacts.
Here's another one for the "nudum" whitelist:
Microsiphum nudum
Names with short epithets that are interpreted as part of the author data:
Selenops ab Logunov & Jäger, 2015
Ruteloryctes bis Dechambre, 2006
Antaplaga dela Druce, 1904
Baeolidia dela (Er. Marcus & Ev. Marcus, 1960)
Dicentria dela Druce, 1894
Epeloria dela Chamberlin, 1946
Eulaira dela Chamberlin & Ivie, 1933
Paralvinella dela Detinova, 1988
Scoparia dela Clarke, 1965
Tortolena dela Chamberlin & Ivie, 1941
Semiothisa da Dyar, 1916
Gnathopleustes den (J.L. Barnard, 1969)
Agnetina den Cao, T.K.T. & Bae, 2006
Desmoxytes des Srisonchai, Enghoff & Panha, 2016
Meteorus dos Zitani, 1998
Stenoecia dos Freyer, 1838
Sympycnus du Curran, 1929
Bolitoglossa la Campbell, Smith, Streicher, Acevedo & Brodie, 2010
Leptonetela la Wang & Li, 2017
Nocaracris van Ünal, 2016
Zodarion van Bosmans, 2009
Malamatidia zu Jäger & Dankittipakul, 2010
Names with ser/subser epithets that are interpreted as rank information or end up in an unparsed tail:
Helophorus (Lihelophorus) ser Zaitzev, 1908
Serina ser Gredler, 1898
Serina subser Gredler, 1898
Names with strange epithets that end up in an unparsed tail:
Seleuca chûjôi Voss, 1957
Peperomia non-alata Trel.
Hyacinthoides non-scripta (L.) Chouard ex Rothm.
Monocelis non-scripta Curini-Galletti, 2014
Macromitrium st.-johnii E. B. Bartram, 1940
Names with seemingly innocuous epithets that nevertheless end up in an unparsed tail:
Profusulinella оblопgа Potievskaya, 1964
Tetrataxis toгosus Postoyalko, 1975
Anomalina badkhyseпsis Kuryleva, 1973
Bigenerina iпfrapaleogenica Suleymanov, 1963
Carpelimus (Trogophloeus) rougemoпti Gildenkov, 2014