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Metadesmolaimus Schuurmans Stekhoven 1935
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overview
data
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names
Scientific Names
Preferred Names
Metadesmolaimus Schuurmans Stekhoven 1935
Genus recognized by
EOL Dynamic Hierarchy April 2022
Reference taxon from World Register of Marine Species
Metadesmolaimus
Genus recognized by
wikipedia NL
,
EOL Dynamic Hierarchy 1.1
,
EOL Dynamic Hierarchy 1.1
,
The Netherlands Species List
,
Argentina Species List
,
Mexico Species List
,
Gulf of Mexico Species List
,
North Atlantic Species List
,
North Sea Species List
,
NCBI
,
Adriatic Sea Species List
, and
wikidata_hierarchy tar gz
Metadesmolaimus Schuurmans Stekhoven 1935
Genus recognized by
GBIF classification
,
Catalogue of Life 7 February 2023
, and
Dynamic Hierarchy Version 2.2 - Test
Metadesmolaimus Stekhoven 1935
Genus recognized by
Integrated Taxonomic Information System (ITIS) Taxonomic Hierarchy
Metadesmolaimus Stekhoven 1935
Recognized by
OBIS environmental data records
Alternative Names
Theristus hamatus
Gerlach 1956
Homotypic synonym according to
GBIF classification
(Originally found in sources as synonym of Metadesmolaimus aduncus Lorenzen, 1972)
Metadesmolaimus
Harvest ancestor according to
Arctic Register of Marine Species
,
GBIF national node type records UK
,
World Register of Marine Species
, and
TreatmentBank
Common Names
There are no common names associated with this taxon.
Curated hierarchies for Metadesmolaimus Schuurmans Stekhoven 1935
EOL Dynamic Hierarchy April 2022
Life
Cellular Organisms
Eukaryota
Opisthokonta
Metazoa
Bilateria
Protostomia
Ecdysozoa
Nematoda
Chromadorea
Chromadoria
Monhysterida
Monhysterina De Coninck & Schuurmans Stekhoven 1933
Sphaerolaimoidea Filipjev 1918
Xyalidae Chitwood 1951
Metadesmolaimus Schuurmans Stekhoven 1935
(this page)
Metadesmolaimus aduncus Lorenzen 1972
Metadesmolaimus aversivulva Gerlach 1953
Metadesmolaimus caniculus (Wieser & Hopper 1967) Gerlach & Riemann 1973
Metadesmolaimus communis Gagarin 2013
Metadesmolaimus elegans Gagarin 2013
Metadesmolaimus gaelicus Platt 1983
Metadesmolaimus gelana (Warwick & Platt 1973)
Metadesmolaimus hamatus (Gerlach 1956)
Metadesmolaimus heteroclitus Lorenzen 1971
Metadesmolaimus labiosetosus Schuurmans Stekhoven 1935
Metadesmolaimus pandus Lorenzen 1971
Metadesmolaimus psamprophilus Tchesunov 1990
Metadesmolaimus similis Tchesunov 1990
Metadesmolaimus tersus (Gerlach 1956)
Metadesmolaimus varians Lorenzen 1972
Metadesmolaimus zhanggi Guo, Chen & Liu 2016
Ammotheristus Lorenzen 1977
Amphimonhystera Allgén 1929
Amphimonhystrella Timm 1961
Buccolaimus Allgén 1959
Cenolaimus Cobb 1933
Cienfuegia Armenteros, Vincx & Decraemer 2009
Cobbia de Man 1907
Corononema Nicholas & Stewart 1995
Dactylaimoides Blome 2002
Dactylaimus Cobb 1920
Daptonema Cobb 1920
Echinotheristus Thun & Riemann 1967
Elzalia Gerlach 1957
Enchonema Bussau 1993
Filipjeva Ditlevsen 1928
Gnomoxyala Lorenzen 1977
Gonionchus Cobb 1920
Guitartia Armenteros 2010
Gullanema Nicholas & Stewart 1995
Hofmaenneria Gerlach & Meyl 1957
Lamyronema Leduc 2015
Linhystera Juario 1974
Litotes Cobb 1920
Longilaimus Allgén 1958
Manganonema Bussau 1993
Marisalbinema Tchesunov 1990
Omicronema Cobb 1920
Paragnomoxyala Jiang & Huang 2015
Paragonionchus Blome 2002
Paramonhystera
Paramonohystera Steiner 1916
Paramphimonhystrella Huang & Zhang 2006
Parelzalia Tchesunov 1990
Promonhystera Wieser 1956
Prorhynchonema Gourbault 1982
Pseudechinotheristus Blome 2002
Pseudelzalia Yu & Xu 2015
Pseudosteineria Wieser 1956
Pulchranemella N. Cobb 1933
Retrotheristus Lorenzen 1977
Rhynchonema Cobb 1920
Robustnema Nicholas 1996
Scaptrella Cobb 1917
Sphaerotheristus Timm 1968
Spiramphinema Wieser 1956
Steineria Micoletzky 1922
Stylotheristus Lorenzen 1977
Theristus Bastian 1865
Valvaelaimus Lorenzen 1977
Wieserius Chitwood & Murphy 1964
Xenolaimus Cobb 1920
Xyala Cobb 1920
Zygonemella Cobb 1920
Catalogue of Life 7 February 2023
Biota
Animalia
Nematoda
Chromadorea Inglis 1983
Chromadoria Pearse 1942
Monhysterida Filipjev 1929
Monhysterina De Coninck & Schuurmans Stekhoven 1933
Sphaerolaimoidea Filipjev 1918
Xyalidae Chitwood 1951
Metadesmolaimus Schuurmans Stekhoven 1935
(this page)
Metadesmolaimus aduncus Lorenzen 1972
Metadesmolaimus aversivulva Gerlach 1953
Metadesmolaimus caniculus (Wieser & Hopper 1967) Gerlach & Riemann 1973
Metadesmolaimus communis Gagarin 2013
Metadesmolaimus elegans Gagarin 2013
Metadesmolaimus gaelicus Platt 1983
Metadesmolaimus gelana (Warwick & Platt 1973) Lorenzen 1977
Metadesmolaimus hamatus (Gerlach 1956) Lorenzen 1972
Metadesmolaimus heteroclitus Lorenzen 1971
Metadesmolaimus pandus Lorenzen 1971
Metadesmolaimus psamprophilus Tchesunov 1990
Metadesmolaimus similis Tchesunov 1990
Metadesmolaimus tersus (Gerlach 1956) Lorenzen 1972
Metadesmolaimus varians Lorenzen 1972
Metadesmolaimus zhanggi Guo, Chen & Liu 2016
Ammotheristus Lorenzen 1977
Amphimonhystera Allgén 1929
Amphimonhystrella Timm 1961
Austronema Cobb 1914
Capsula Bussau 1993
Cienfuegia Armenteros, Vincx & Decraemer 2009
Cobbia de Man 1907
Corononema Nicholas & Stewart 1995
Dactylaimoides Blome 2002
Daptonema Cobb 1920
Deraionema Leduc 2023
Echinotheristus Thun & Riemann 1967
Elzalia Gerlach 1957
Enchonema Bussau 1993
Filipjeva Ditlevsen 1928
Gnomoxyala Lorenzen 1977
Gonionchus Cobb 1920
Guitartia Armenteros 2010
Gullanema Nicholas & Stewart 1995
Hofmaenneria Gerlach & Meyl 1957
Hofmaenneria Gerlach & Meyl 1957
Lamyronema Leduc 2015
Linhystera Juario 1974
Litotes Cobb 1920
Manganonema Bussau 1993
Marisalbinema Tchesunov 1990
Omicronema Cobb 1920
Paradaptonema Gagarin 2020
Paragnomoxyala Jiang & Huang 2015
Paragonionchus Blome 2002
Paramonohystera Steiner 1916
Paramphimonhystrella Huang & Zhang 2006
Parelzalia Tchesunov 1990
Promonhystera Wieser 1956
Prorhynchonema Gourbault 1982
Pseudechinotheristus Blome 2002
Pseudelzalia Yu & Xu 2015
Pseudosteineria Wieser 1956
Retrotheristus Lorenzen 1977
Rhynchonema Cobb 1920
Robustnema Nicholas 1996
Sacrimarinema Shoshin 2001
Scaptrella Cobb 1917
Sphaerotheristus Timm 1968
Spiramphinema Wieser 1956
Steineria Micoletzky 1922
Stylotheristus Lorenzen 1977
Theristus Bastian 1865
Valvaelaimus Lorenzen 1977
Xenolaimus Cobb 1920
Xyala Cobb 1920
Zygonemella Cobb 1920
Dynamic Hierarchy Version 2.2 - Test
Life
Cellular Organisms
Eukaryota
Opisthokonta
Metazoa
Bilateria
Protostomia
Ecdysozoa
Nematoda
Chromadorea
Chromadoria
Monhysterida
Monhysterina De Coninck & Schuurmans Stekhoven 1933
Sphaerolaimoidea Filipjev 1918
Xyalidae Chitwood 1951
Metadesmolaimus Schuurmans Stekhoven 1935
(this page)
Metadesmolaimus aduncus Lorenzen 1972
Metadesmolaimus aversivulva Gerlach 1953
Metadesmolaimus caniculus (Wieser & Hopper 1967) Gerlach & Riemann 1973
Metadesmolaimus communis Gagarin 2013
Metadesmolaimus elegans Gagarin 2013
Metadesmolaimus gaelicus Platt 1983
Metadesmolaimus gelana (Warwick & Platt 1973)
Metadesmolaimus hamatus (Gerlach 1956)
Metadesmolaimus heteroclitus Lorenzen 1971
Metadesmolaimus labiosetosus Schuurmans Stekhoven 1935
Metadesmolaimus pandus Lorenzen 1971
Metadesmolaimus psamprophilus Tchesunov 1990
Metadesmolaimus similis Tchesunov 1990
Metadesmolaimus tersus (Gerlach 1956)
Metadesmolaimus varians Lorenzen 1972
Metadesmolaimus zhanggi Guo, Chen & Liu 2016
Ammotheristus Lorenzen 1977
Amphimonhystera Allgén 1929
Amphimonhystrella Timm 1961
Buccolaimus Allgén 1959
Cenolaimus Cobb 1933
Cienfuegia Armenteros, Vincx & Decraemer 2009
Cobbia de Man 1907
Corononema Nicholas & Stewart 1995
Dactylaimoides Blome 2002
Dactylaimus Cobb 1920
Daptonema Cobb 1920
Echinotheristus Thun & Riemann 1967
Elzalia Gerlach 1957
Enchonema Bussau 1993
Filipjeva Ditlevsen 1928
Gnomoxyala Lorenzen 1977
Gonionchus Cobb 1920
Guitartia Armenteros 2010
Gullanema Nicholas & Stewart 1995
Hofmaenneria Gerlach & Meyl 1957
Lamyronema Leduc 2015
Linhystera Juario 1974
Litotes Cobb 1920
Longilaimus Allgén 1958
Manganonema Bussau 1993
Marisalbinema Tchesunov 1990
Omicronema Cobb 1920
Paragnomoxyala Jiang & Huang 2015
Paragonionchus Blome 2002
Paramonhystera
Paramonohystera Steiner 1916
Paramphimonhystrella Huang & Zhang 2006
Parelzalia Tchesunov 1990
Promonhystera Wieser 1956
Prorhynchonema Gourbault 1982
Pseudechinotheristus Blome 2002
Pseudelzalia Yu & Xu 2015
Pseudosteineria Wieser 1956
Pulchranemella N. Cobb 1933
Retrotheristus Lorenzen 1977
Rhynchonema Cobb 1920
Robustnema Nicholas 1996
Scaptrella Cobb 1917
Sphaerotheristus Timm 1968
Spiramphinema Wieser 1956
Steineria Micoletzky 1922
Stylotheristus Lorenzen 1977
Theristus Bastian 1865
Valvaelaimus Lorenzen 1977
Wieserius Chitwood & Murphy 1964
Xenolaimus Cobb 1920
Xyala Cobb 1920
Zygonemella Cobb 1920
EOL Dynamic Hierarchy 1.1
Life
Cellular Organisms
Eukaryota
Opisthokonta
Metazoa
Bilateria
Protostomia
Ecdysozoa
Nematoda
Adenophorea
Monhysterida
Monhysteridae
Metadesmolaimus
(this page)
Metadesmolaimus aduncus Lorenzen 1972
Metadesmolaimus hamatus (Gerlach 1956)
Metadesmolaimus labiosetosus Stekhoven 1935
Metadesmolaimus pandus Lorenzen 1972
Metadesmolaimus tersus (Gerlach 1956)
Amphimonhystera
Amphimonhystrella
Austronema
Branchinema
Cenolaimus
Cobbia
Cylindrotheristus
Dactylaimus
Diplolaimella
Diplolaimelloides
Echinotheristus
Elzalia
Filipjeva
Gammarinema
Gonionchus
Hofmaenneria
Litotes
Longilaimus
Megalamphis
Mesotheristus
Monhystera
Monhystrella
Monhystrium
Odontobius
Omicronema
Paramonohystera
Promonhystera
Pseudosteineria
Pseudotheristus
Pulchranemella
Rhynchonema
Sitadevinema
Sphaerotheristus
Spiramphinema
Spirotheristus
Steineria
Theristus
Trichotheristus
Tripylium
Tubolaimus
Wieserius
Xenolaimus
Xyala
Zygonemella
GBIF classification
Animalia
Nematoda
Adenophorea
Monhysterida
Monhysteridae
Metadesmolaimus Schuurmans Stekhoven 1935
(this page)
Metadesmolaimus aduncus Lorenzen 1972
Metadesmolaimus aversivulva Gerlach 1953
Metadesmolaimus caniculus (Wieser & Hopper 1967) Gerlach & Riemann 1973
Metadesmolaimus communis Gagarin 2013
Metadesmolaimus coronatus Schuurmans Stekhoven 1950
Metadesmolaimus elegans Gagarin 2013
Metadesmolaimus gaelicus Platt 1983
Metadesmolaimus gelana (Warwick & Platt 1973)
Metadesmolaimus hamatus (Gerlach 1956)
Metadesmolaimus heteroclitus Lorenzen 1971
Metadesmolaimus labiosetosus Stekhoven 1935
Metadesmolaimus pandus Lorenzen 1972
Metadesmolaimus psamprophilus Tchesunov 1990
Metadesmolaimus similis Tchesunov 1990
Metadesmolaimus tersus (Gerlach 1956)
Metadesmolaimus varians Lorenzen 1972
Metadesmolaimus zhanggi Guo, Chen & Liu 2016
Amphimonhystera Allgén 1929
Amphimonhystrella Timm 1961
Austronema Cobb 1914
Branchinema Farooqui 1967
Cenolaimus Cobb 1933
Cobbia de Man 1907
Cryonema Tchesunov & Riemann 1995
Cylindrotheristus
Dactylaimus Cobb 1920
Diplolaimella Allgén 1929
Diplolaimelloides Meyl 1954
Echinotheristus Thun & Riemann 1967
Elzalia Gerlach 1957
Eumonhystera Andrássy 1981
Filipjeva Ditlevsen 1928
Gammarinema Kinne & Gerlach 1953
Geomonhystera Andrássy 1981
Gonionchus Cobb 1920
Halomonhystera Andrássy 2006
Hieminema Tchesunov & Portnova 2005
Hofmaenneria Gerlach & Meyl 1957
Litotes Cobb 1920
Longilaimus Allgén 1958
Megalamphis De Coninck 1965
Mesotheristus
Monhystera Bastian 1865
Monhystrella Cobb 1918
Monhystrium Cobb 1920
Odontobius Vauzème 1834
Omicronema Cobb 1920
Paramonohystera Steiner 1916
Promonhystera Wieser 1956
Pseudosteineria Wieser 1956
Pseudotheristus
Pulchranemella N. Cobb 1933
Rhynchonema Cobb 1920
Sitadevinema Khera 1970
Sphaerotheristus Timm 1968
Spiramphinema Wieser 1956
Spirotheristus Timm 1961
Steineria Micoletzky 1922
Thalassomonhystera Jacobs 1987
Theristus Bastian 1865
Trichotheristus
Tridentula (Eyualem-Abebe & Coomans 1995)
Tridentulus Eyualem & Coomans 1995
Tripylium Cobb 1920
Tubolaimus
Wieserius Chitwood & Murphy 1964
Xenolaimus Cobb 1920
Xyala Cobb 1920
Zygonemella Cobb 1920
Integrated Taxonomic Information System (ITIS) Taxonomic Hierarchy
Animalia
Bilateria
Protostomia
Ecdysozoa
Nematoda
Chromadorea
Chromadoria
Monhysterida
Monhysteridae De Man 1876
Metadesmolaimus Stekhoven 1935
(this page)
Metadesmolaimus aduncus Lorenzen 1972
Metadesmolaimus hamatus (Gerlach 1956)
Metadesmolaimus labiosetosus Stekhoven 1935
Metadesmolaimus pandus Lorenzen 1972
Metadesmolaimus tersus (Gerlach 1956)
Amphimonhystera
Amphimonhystrella Timm 1961
Austronema Cobb 1914
Branchinema Farooqui 1967
Cenolaimus Cobb 1933
Cobbia De Man 1907
Cylindrotheristus
Dactylaimus Cobb 1920
Diplolaimella Allgen 1929
Diplolaimelloides Meyl 1954
Echinotheristus Thun & Riemann 1967
Elzalia Gerlach 1957
Filipjeva Ditlevsen 1928
Gammarinema Kinne & Gerlach 1953
Gonionchus Cobb 1920
Hofmaenneria
Litotes Cobb 1920
Longilaimus Allgen 1958
Megalamphis De Coninck 1965
Mesotheristus
Monhystera Bastian 1865
Monhystrella Cobb 1918
Monhystrium Cobb 1920
Odontobius Roussel De Vauzeme 1834
Omicronema Cobb 1920
Paramonohystera Steiner 1916
Promonhystera Wieser 1956
Pseudosteineria Wieser 1956
Pseudotheristus Wieser 1956
Pulchranemella Cobb 1933
Rhynchonema
Sitadevinema Khera 1971
Sphaerotheristus Timm 1968
Spiramphinema Wieser 1956
Spirotheristus Timm 1961
Steineria Micoletzky 1922
Theristus
Trichotheristus Wieser 1956
Tripylium Cobb 1920
Tubolaimus Allgen 1929
Wieserius Chitwood & Murphy 1964
Xenolaimus Cobb 1920
Xyala
Zygonemella Cobb 1920
NCBI
root
cellular organisms
Eukaryota
Opisthokonta
Metazoa
Eumetazoa
Bilateria
Protostomia
Ecdysozoa
Nematoda
Chromadorea
Monhysterida
Monhysterina
Xyalidae
Metadesmolaimus
(this page)
Metadesmolaimus aduncus
unclassified Metadesmolaimus
Daptonema
Elzalia
Gonionchus
Omicronema
Paramonohystera
Promonhystera
Prorhynchonema
Pseudosteineria
Retrotheristus
Sphaerotheristus
Steineria
Theristus
Trichotheristus
unclassified Xyalidae
Valvaelaimus
Xyala
Zygonemella
wikidata_hierarchy tar gz
Biota
Eukaryota
Unikonta
Opisthokonta
Holozoa
Filozoa
Apoikozoa
Animalia
Eumetazoa
Bilateria
Protostomia
Ecdysozoa
Cycloneuralia
Nematoida
Nematoda
Adenophorea
Monhysterida
Monhysteridae
Metadesmolaimus
(this page)
Metadesmolaimus aduncus
Metadesmolaimus aversivulva
Metadesmolaimus caniculus
Metadesmolaimus communis
Metadesmolaimus coronatus
Metadesmolaimus elegans
Metadesmolaimus gaelicus
Metadesmolaimus gelana
Metadesmolaimus hamatus
Metadesmolaimus heteroclitus
Metadesmolaimus labiosetosus
Metadesmolaimus pandus
Metadesmolaimus psamprophilus
Metadesmolaimus similis
Metadesmolaimus tersus
Metadesmolaimus varians
Metadesmolaimus zhanggi
Amphimonhystera
Amphimonhystrella
Austronema
Branchinema
Cenolaimus
Cobbia
Cryonema
Cylindrotheristus
Dactylaimus
Diplolaimella
Diplolaimelloides
Echinotheristus
Elzalia
Eumonhystera
Filipjeva
Gammarinema
Geomonhystera
Gnomoxyala
Halomonhystera
Hieminema
Hofmaenneria
Linolaimus
Litotes
Longilaimus
Megalamphis
Mesotheristus
Monhystera
Monhystrella
Monhystrium
Odontobius
Omicronema
Paramonhystera
Paramonohystera
Promonhystera
Pseudosteineria
Pseudotheristus
Pulchranemella
Retrotheristus
Rhynchonema
Sitadevinema
Sphaerotheristus
Spiramphinema
Spirotheristus
Steineria
Thalassomonhystera
Theristus
Trichotheristus
Tridentula
Tridentulus
Tripylium
Tubolaimus
Valvaelaimus
Wieserius
Xenolaimus
Xyala
World Register of Marine Species
Animalia
Nematoda
Chromadorea
Monhysterida
Xyalidae
Metadesmolaimus
(this page)
Metadesmolaimus aduncus Lorenzen 1972
Metadesmolaimus aversivulva Gerlach 1953
Metadesmolaimus caniculus (Wieser & Hopper 1967) Gerlach & Riemann 1973
Metadesmolaimus communis Gagarin 2013
Metadesmolaimus elegans Gagarin 2013
Metadesmolaimus gaelicus Platt 1983
Metadesmolaimus gelana (Warwick & Platt 1973) Lorenzen 1977
Metadesmolaimus hamatus (Gerlach 1956) Lorenzen 1972
Metadesmolaimus heteroclitus Lorenzen 1971
Metadesmolaimus pandus Lorenzen 1971
Metadesmolaimus psammophilus Tchesunov 1990
Metadesmolaimus similis Tchesunov 1990
Metadesmolaimus tersus (Gerlach 1956) Lorenzen 1972
Metadesmolaimus varians Lorenzen 1972
Metadesmolaimus zhanggi Guo, Chen & Liu 2016
Ammotheristus
Ammotheristus Lorenzen 1977
Amphimonhystera
Amphimonhystera Allgén 1929
Amphimonhystrella
Amphimonhystrella Timm 1961
Austronema
Capsula
Capsula Bussau 1993
Cienfuegia
Cienfuegia Armenteros, Vincx & Decraemer 2009
Cobbia
Cobbia de Man 1907
Corononema
Corononema Nicholas & Stewart 1995
Dactylaimoides
Dactylaimoides Blome 2002
Daptonema
Daptonema Cobb 1920
Deraionema
Deraionema Leduc 2023
Echinotheristus
Echinotheristus Thun & Riemann 1967
Elzalia
Elzalia Gerlach 1957
Enchonema
Enchonema Bussau 1993
Filipjeva
Filipjeva Ditlevsen 1928
Gnomoxyala
Gnomoxyala Lorenzen 1977
Gonionchus
Gonionchus Cobb 1920
Guitartia
Guitartia Armenteros 2010
Gullanema
Gullanema Nicholas & Stewart 1995
Hoffmaenneria
Hofmaenneria
Hofmaenneria Gerlach & Meyl 1957
Lamyronema
Lamyronema Leduc 2015
Linhystera
Linhystera Juario 1974
Litotes
Manganonema
Manganonema Bussau 1993
Marisalbinema
Marisalbinema Tchesunov 1990
Metadesmolaimus Schuurmans Stekhoven 1935
Omicronema
Omicronema Cobb 1920
Paradaptonema
Paradaptonema Gagarin 2020
Paragnomoxyala
Paragnomoxyala Jiang & Huang 2015
Paragonionchus
Paragonionchus Blome 2002
Paramonohystera
Paramonohystera Steiner 1916
Paramphimonhystrella
Paramphimonhystrella Huang & Zhang 2006
Parelzalia
Parelzalia Tchesunov 1990
Promonhystera
Promonhystera Wieser 1956
Prorhynchonema
Prorhynchonema Gourbault 1982
Pseudechinotheristus
Pseudechinotheristus Blome 2002
Pseudelzalia
Pseudelzalia Yu & Xu 2015
Pseudosteineria
Pseudosteineria Wieser 1956
Retrotheristus
Retrotheristus Lorenzen 1977
Rhynchonema
Rhynchonema Cobb 1920
Robustnema
Robustnema Nicholas 1996
Scaptrella
Scaptrella Cobb 1917
Sphaerotheristus
Sphaerotheristus Timm 1968
Spiramphinema
Spiramphinema Wieser 1956
Steineria
Steineria Micoletzky 1922
Stylotheristus
Stylotheristus Lorenzen 1977
Theristus
Theristus Bastian 1865
Valvaelaimus
Valvaelaimus Lorenzen 1977
Xenolaimus
Xenolaimus Cobb 1920
Xyala
Xyala Cobb 1920
Zygonemella
Zygonemella Cobb 1920