Type species of genus Adactyla Barrois & Daday, 1894 non Zeller, 1841 (invalid synonym of genus Proalides ... [details]

Occasionally regarded as a synonym of Keratella cochlearis (Gosse) (e.g. Harring (1913:56), ?Ahlstrom (1943:420), ... [details]

Quite different views of the systematic position of this species were expressed in the past (Notholca foliacea ... [details]

Synonymization of this taxon with the brackish water Keratella cochlearis var. recurvispina (Jagerskiöld), as ... [details]

A. navicula Rousselet after Green (1960); ?A. navicula Rousselet after Battish (1992)._x000d_ not Anuraeopsis ... [details]

Occasionally regarded as an infrasubspecific variety of A. coelata (e. g., Koste (1978:132)), or species inquirenda ... [details]

?Anuraeopsis coelata Beauchamp after Koste (1972), Koste (1978, pl.33, fig.1)._x000d_ not A. navicula Rousselet ... [details]

?A. saltans Bartsch after Wang (1961)._x000d_ This is Wulfert's (1966)Ascomorpha saltans var. indica (an ... [details]

The name A. saltans var. indica Wulfert, 1966 expressly denotes an infrasubspecific variety and is thus ... [details]

Asplanchna brightwellii var. ceylonica has generally been regarded as a synonym of A. brightwellii (e.g., Harring ... [details]

Occasionally regarded as a synonym of Asplanchnopus multiceps (Schrank) (e.g. by Koste (1978:446)and José de Paggi ... [details]

Originally proposed as infrasubspecific variant, made available nomenclaturally at subspecific rank by Sudzuki ... [details]

Regarded as a synonym of B. bidentatus f. jirovci Bartoš by Koste (1978:76). [details]

The insufficient description of Brachionus bursarius Barrois & Daday has, ~ simultaneously been published in ... [details]

The species has long been regarded as an infrasubspecific variant of B. calyciflorus (Koste, 1978:89: "Da die Lg. ... [details]

Taxonomic status unclear. Koste (1978:96)suggested this could be a form of Brachionus diversicornis (Daday), based ... [details]

Occasionally included within B. plicatilis Müller at specific or infrasubspecific rank (e.g. Kutikova (1970:588), ... [details]

This taxon was never formally described, it is a nomen nudum. It was listed by Koste & Shiel (1987:984)as ... [details]

Synonymy with B. quadridentatus Hermann, as suggested by Harring (1913)(as B. capsuliflorus Pallas) and subsequent ... [details]

The name Brachionus quadridentatus Kertész is a junior primary homonym of B. quadridentatus Hermann, 1783, and as ... [details]

Synonymy with Brachionus angularis Gosse, as suggested by Harring (1913:18)and subsequent authors, including Koste ... [details]

Considered an infrasubspecific variant of B. mirus Daday by some authors, e.g. Koste (1978:85). [details]

This species has often been regarded as a new world species, e. g. by Koste (1978), Segers (2007), but has more ... [details]

?Cephalodella rotunda ɶ bryophila after Donner (1970), according to Koste (1978)._x000d_ Described by Koste ... [details]

Synonymy with C. pachydactyla with some doubt ("?") suggested by Koste (1978). Requires verification. [details]

Described by Koste (1978)from personal communication with Reed. The name is attributed to Reed, who is deemed to be ... [details]

?Cephalodella gracilis (Ehrenberg) after Jersabek (1996)._x000d_ ?not Cephalodella rotunda ɶ bryophila after ... [details]

Originally proposed at infrasubspecific rank, made available nomenclaturally at subspecific rank by Bartoš ... [details]

The taxonomic status of this species relative to C. heptabrachiata (Schoch) requires clarification, it could be an ... [details]

Taxonomic status relative to C. heptabrachiata (Schoch) requires clarification, it may be an infraspecific form of ... [details]

Occasionally regarded as a synonym of Cephalodella forficata (Ehrenberg) (e.g. Koste (1978)), but given its ... [details]

Koste (1978): "Nach der Abb. anscheinend eine Euchlanis-Art." [details]

Occasionally regarded as a synonym of Metadiaschiza (=Cephalodella) trigona (Rousselet), e.g. by Koste ... [details]

Insufficiently described Encentrum. Occasionally regarded as a synonym of Encentrum marinum (Dujardin) (e.g. Koste ... [details]

Originally described by Tzschaschel (1974) in a master thesis, which can not be regarded as published for the ... [details]

not Encentrum grande (Western) after Voigt (1957 partim), de Beauchamp (1965), Koste (1978 partim)[=Encentrum ... [details]

Encentrum grande (Western) after Voigt (1957 partim), de Beauchamp (1965), Koste (1978 partim). [details]

Described from a single specimen. Koste (1978:506)surmised it could be conspecific with E. psammophilum Althaus, ... [details]

Originally described by Tzschaschel (1974) in a master thesis, which can not be regarded as published for the ... [details]

Originally described by Tzschaschel (1974) in a master thesis, which can not be regarded as published for the ... [details]

The taxonomic relationship of this species with the poorly described Wigrella amphora (Remane) requires ... [details]

Donner (1970:226)raised doubt about the specific status of E. minax, and urged it should rather be considered a ... [details]

Donner (1970:227)raised doubt about the specific status of E. rapax, and urged it should rather be considered a ... [details]

Originally described by Tzschaschel (1974) in a master thesis, which can not be regarded as published for the ... [details]

Most probably this is the male of Epiphanes senta (Müller) (Koste, 1978:59), but in absence of any clear evidence ... [details]

Euchlanis dilatata var. crassa Myers is currently regarded as a synonym of E. dilatata lucksiana (Hauer), see e.g., ... [details]

Euchlanis lyra Hudson after Myers (1930); ? Euchlanis sp. II after Koch-Althaus (1962), cf. Kutikova (1970, ... [details]

Name originally proposed at infrasubspecific rank by Donner & Adeniji (1977). It is not available nomenclaturally ... [details]

The name Euchlanis myersi var. cristata Donner & Adeniji expressly denotes an infrasubspecific variety. It is thus ... [details]

not Euchlanis oropha Gosse after Lucks (1912), Olofsson (1918)[identities unclear]_x000d_ The taxonomic status of ... [details]

The taxonomic status of Euchlanis parva Rousselet relative to E. oropha Gosse has recently been under debate. While ... [details]

Regarded as a subspecies of Filinia minuta (Smirnov) by Koste (1978:577), as Filinia minuta nipponensis Sudzuki, ... [details]

This taxon has previously been treated as a subspecies of Floscularia ringens (Linnæus) (e.g. Koste (1978)). By ... [details]

Has occasionally been regarded as a synonym of Cephalodella forficata (Ehrenberg) (e.g., Harring (1913:32), Koste ... [details]

Occasionally regarded as a synonym of Diaschiza megalocephala (Glascott) (e.g. Koste (1978)), but is insufficiently ... [details]

Has occasionally been regarded as a synonym of Cephalodella globata (Gosse) (e.g., Harring (1913:34)Koste ... [details]

Originally proposed as an infrasubspecific variant, made available nomenclaturally at subspecific rank by Koste ... [details]

Keratella quadrata (Müller) after George & Fernando (1969)._x000d_ The taxonomic status of Keratella canadensis ... [details]

Originally proposed as infrasubspecific variant, made available nomenclaturally at subspecific rank by Bartoš ... [details]

Originally proposed as infrasubspecific variant, made available nomenclaturally at subspecific rank by Kutikova ... [details]

Keratella stipitata (Ehrenberg) after Carlin (1945, partim)_x000d_ Keratella tecta (Gosse) has mostly been ... [details]

Kutikova (1970:612)makes the name available at subspecific rank as K. valga brehmi (Klausener). Her figure shows a ... [details]

Koste (1978)suggested synonymy of L. racemovata Thorpe and L. elliptica Shephard, and attributed priority to L. ... [details]

The taxonomic relationship between L. racemovata Thorpe and L. elliptica Shephard merits further scrutiny. Koste ... [details]

Type species of genus Lacinularoides Meksuwan, Pholpunthin & Segers, 2011._x000d_ Octotrocha speciosa Thorpe after ... [details]

Monostyla sp. (rugosa?) after Hauer (1938); Lecane rugosa (Harring) after Kutikova (1959), Koste (1972), Koste ... [details]

Lecane perplexa (Ahlstrom) after Pejler (1962); Lecane tethis (Harring & Myers) after De Manuel (2000)._x000d_ not ... [details]

Considered a variety of Lecane kluchor Tarnogradsky by Koste (1978:238)._x000d_ Donner's (1980)Lecane cf. syngenes ... [details]

Monostyla (Lecane) cornuta (Müller) after Thomasson (1965)._x000d_ not Monostyla unguitata Fadeev after Ahlstrom ... [details]

?not Lecane wulferti Hauer after Koste (1972)[=L. closterocerca (Schmarda)?]._x000d_ The species has previously ... [details]

Lepadella acuminata (Ehrenberg) n.f. after Koste (1972); ?L. ovalis (Müller) after Koste (1978 partim:pl.60, ... [details]

Treated as a subspecies of L. patella (Müller) by Rudescu (1960)and as a synoynm of the same species by Koste ... [details]

Regarded as possibly a synonym of Lepadella biloba Hauer (as L. patella f. biloba) by Koste (1978:185), but seems ... [details]

not Lepadella imbricata Harring after López (1993)[identity unclear]._x000d_ Lepadella imbricata has tentatively ... [details]

? Lepadella quinquecostata (Lucks) after Koste (1972), Koste (1978 partim: fig.2e), Koste et al. (1991)._x000d_ ... [details]

Originally described by Tzschaschel (1974) in a master thesis, which can not be regarded as published for the ... [details]

not Lepadella quadricarinata f. procera Klement after Koste (1978 partim:pl.63, fig.7)[=L. elongata Koste]. [details]

not Lepadella quinquecostata (Lucks) after Koste (1972), Koste (1978 partim: fig.2e), Koste et al. ... [details]

The original spelling Lindia brotzkyi is incorrect. As a noun in the genitive case, the personal (female: B.A. ... [details]

Lindia truncata (Jennings) after Koste (1970), Koste (1978 partim), Sarma & Elías-Gutiérrez (1998)._x000d_ ... [details]

not Lindia truncata (Jennings) after Koste (1970), Koste (1978 partim), Sarma & Elías-Gutiérrez (1998)[=Lindia ... [details]

? Mytilina crassipes (Lucks) after Koste (1968); ? Mytilina lobata Pourriot after Sharma et al. (2016), Sharma & ... [details]

not Mytilina mucronata var. spinigera (Ehrenberg) after Koste (1978 partim: fig.7), López (1993)[identity ... [details]

The taxonomic relationship of Mytilina unguipes (Lucks) relative to M. bisulcata (Lucks) requires further scrutiny. ... [details]

The taxonomic status of Notholca grandis Voronkov relative to Notholca cinetura Skorikov requires clarification. ... [details]

The taxonomic status of Notholca jugosa Gosse relative to N. squamula (Müller) and N. acuminata (Ehrenberg) ... [details]

The taxonomic relationship between Notholca lapponica Ruttner-Kolisko, N. labis Gosse, and N. squamula (Müller) ... [details]

Originally proposed as infrasubspecific variant, made available nomenclaturally at specific rank by Koste (1978:127). [details]

Occasionally regarded as an infrasubspecific variety of Notommata falcinella Harring & Myers (e.g. Koste ... [details]

Conspecificity of Notommata rubra Glascott and Lindia torulosa Dujardin, as suggested (with reservations) in recent ... [details]

Type species of genus Octotrocha Thorpe, 1893._x000d_ not Octotrocha speciosa Thorpe after Koste (1974), 1978, ... [details]

Polyarthra pumilio is a nomen nudum, listed by Wulfert (1941:169)without any additional information. It is ... [details]

An insufficiently described species with unclear taxonomic status; has been considered synonymous with Proales ... [details]

Originally described by Tzschaschel (1974) in a master thesis, which can not be regarded as published for the ... [details]

Originally described by Tzschaschel (1974) in a master thesis, which can not be regarded as published for the ... [details]

Originally described by Tzschaschel (1974) in a master thesis, which can not be regarded as published for the ... [details]

?not Proales tigridia Gosse after Weber (1898)[=Cephalodella eva (Gosse)?]._x000d_ As Harring surmises ... [details]

Type species of genus Liliferotrocha Sudzuki, 1959 (invalid synonym of genus Proalides Beauchamp, 1907)._x000d_ ... [details]

The name Ptygura elsteri f. thailandensis Koste, 1975 denotes an infrasubspecific variety, and is thus unavailable ... [details]

Type species of genus Resticula Harring & Myers, 1924._x000d_ ?not Resticula melandoca (Gosse) after Koniar ... [details]