USDA Nematode Collection was established in June 1960 By A. Morgan Golden. It is currently directed and curated by Dr. Benjamin Waldo with technical support from Steve Rogers. It is one of the largest and most valuable nematode collections in existence with over 49,200 permanent slides and vials, and a total repository of nematode specimens reaching several million. It includes over 1900 type specimens, and the valuable and irreplaceable collections of Cobb-Steiner, Thorne, and others. Nematodes from worldwide and domestic sources are represented in the collection. The Collection and database provide important information for reference purposes and taxonomic research by U.S. and foreign scientists and a permanent repository for type and other specimens. This website provides a portal to search those specimens that have been cataloged to date and provides data on nematode hosts, occurrence, and distribution.
Search the Collection
Nematode
Quinisulcius
sp.
Host
Lycopersicon
esculentum
(Tomato)
in/on Soil
Origin
USA
Florida
University of Florida, Homestead (Pine Island Farm)
Collector
via Qingren Wang & W. Klassen (University of Florida) & Aref Abdul-Baki (Vegetable Lab, Beltsville, MD)
Date Received
2003 Apr 25
Disposition of Sample
Records only; material discarded
Nematode
Rotylenchulus
reniformis
Host
Lycopersicon
esculentum
(Tomato)
in/on Soil
Origin
USA
Florida
University of Florida, Homestead (Pine Island Farm)
Collector
via Qingren Wang & W. Klassen (University of Florida) & Aref Abdul-Baki (Vegetable Lab, Beltsville, MD)
Date Received
2003 Apr 25
Disposition of Sample
Records only; material discarded
Nematode
Helicotylenchus
sp.
Host
Lycopersicon
esculentum
(Tomato)
in/on Soil
Origin
USA
Florida
University of Florida, Homestead (Pine Island Farm)
Collector
via Qingren Wang & W. Klassen (University of Florida) & Aref Abdul-Baki (Vegetable Lab, Beltsville, MD)
Date Received
2003 Apr 25
Disposition of Sample
Records only; material discarded
Nematode
Rotylenchulus
reniformis
Host
Lycopersicon
esculentum
(Tomato)
in/on Soil
Origin
USA
Florida
University of Florida, Homestead (Pine Island Farm)
Collector
via Qingren Wang & W. Klassen (University of Florida) & Aref Abdul-Baki (Vegetable Lab, Beltsville, MD)
Date Received
2003 Apr 25
Disposition of Sample
Records only; material discarded
Nematode
Aphelenchus
sp.
Host
Lycopersicon
esculentum
(Tomato)
in/on Soil
Origin
USA
Florida
University of Florida, Homestead (Pine Island Farm)
Collector
via Qingren Wang & W. Klassen (University of Florida) & Aref Abdul-Baki (Vegetable Lab, Beltsville, MD)
Date Received
2003 Apr 25
Disposition of Sample
Records only; material discarded
Nematode
Helicotylenchus
sp.
Host
Lycopersicon
esculentum
(Tomato)
in/on Soil
Origin
USA
Florida
University of Florida, Homestead (Pine Island Farm)
Collector
via Qingren Wang & W. Klassen (University of Florida) & Aref Abdul-Baki (Vegetable Lab, Beltsville, MD)
Date Received
2003 Apr 25
Disposition of Sample
Records only; material discarded
Nematode
Meloidogyne
sp. (juveniles)
Host
Lycopersicon
esculentum
(Tomato)
in/on Soil
Origin
USA
Florida
University of Florida, Homestead (Pine Island Farm)
Collector
via Qingren Wang & W. Klassen (University of Florida) & Aref Abdul-Baki (Vegetable Lab, Beltsville, MD)
Date Received
2003 Apr 25
Disposition of Sample
Records only; material discarded
Nematode
Pratylenchus
sp.
Host
Lycopersicon
esculentum
(Tomato)
in/on Soil
Origin
USA
Florida
University of Florida, Homestead (Pine Island Farm)
Collector
via Qingren Wang & W. Klassen (University of Florida) & Aref Abdul-Baki (Vegetable Lab, Beltsville, MD)
Date Received
2003 Apr 25
Disposition of Sample
Records only; material discarded
Nematode
Quinisulcius
sp.
Host
Lycopersicon
esculentum
(Tomato)
in/on Soil
Origin
USA
Florida
University of Florida, Homestead (Pine Island Farm)
Collector
via Qingren Wang & W. Klassen (University of Florida) & Aref Abdul-Baki (Vegetable Lab, Beltsville, MD)
Date Received
2003 Apr 25
Disposition of Sample
Records only; material discarded
Nematode
Meloidogyne
sp. (juveniles)
Host
Lycopersicon
esculentum
(Tomato)
in/on Soil
Origin
USA
Florida
University of Florida, Homestead (Pine Island Farm)
Collector
via Qingren Wang & W. Klassen (University of Florida) & Aref Abdul-Baki (Vegetable Lab, Beltsville, MD)
Date Received
2003 Apr 25
Disposition of Sample
Records only; material discarded
Nematode
Pratylenchus
sp.
Host
Lycopersicon
esculentum
(Tomato)
in/on Soil
Origin
USA
Florida
University of Florida, Homestead (Pine Island Farm)
Collector
via Qingren Wang & W. Klassen (University of Florida) & Aref Abdul-Baki (Vegetable Lab, Beltsville, MD)
Date Received
2003 Apr 25
Disposition of Sample
Records only; material discarded
Nematode
Quinisulcius
sp.
Host
Lycopersicon
esculentum
(Tomato)
in/on Soil
Origin
USA
Florida
University of Florida, Homestead (Pine Island Farm)
Collector
via Qingren Wang & W. Klassen (University of Florida) & Aref Abdul-Baki (Vegetable Lab, Beltsville, MD)
Date Received
2003 Apr 25
Disposition of Sample
Records only; material discarded
Nematode
Rotylenchulus
reniformis
Host
Lycopersicon
esculentum
(Tomato)
in/on Soil
Origin
USA
Florida
University of Florida, Homestead (Pine Island Farm)
Collector
via Qingren Wang & W. Klassen (University of Florida) & Aref Abdul-Baki (Vegetable Lab, Beltsville, MD)
Date Received
2003 Apr 25
Disposition of Sample
Records only; material discarded
Nematode
Aphelenchus
sp.
Host
Lycopersicon
esculentum
(Tomato)
in/on Soil
Origin
USA
Florida
University of Florida, Homestead (Pine Island Farm)
Collector
via Qingren Wang & W. Klassen (University of Florida) & Aref Abdul-Baki (Vegetable Lab, Beltsville, MD)
Date Received
2003 Apr 25
Disposition of Sample
Records only; material discarded
Nematode
Meloidogyne
sp. (juveniles)
Host
Lycopersicon
esculentum
(Tomato)
in/on Soil
Origin
USA
Florida
University of Florida, Homestead (Pine Island Farm)
Collector
via Qingren Wang & W. Klassen (University of Florida) & Aref Abdul-Baki (Vegetable Lab, Beltsville, MD)
Date Received
2003 Apr 25
Disposition of Sample
Records only; material discarded
Nematode
Quinisulcius
sp.
Host
Lycopersicon
esculentum
(Tomato)
in/on Soil
Origin
USA
Florida
University of Florida, Homestead (Pine Island Farm)
Collector
via Qingren Wang & W. Klassen (University of Florida) & Aref Abdul-Baki (Vegetable Lab, Beltsville, MD)
Date Received
2003 Apr 25
Disposition of Sample
Records only; material discarded
Nematode
Rotylenchulus
reniformis
Host
Lycopersicon
esculentum
(Tomato)
in/on Soil
Origin
USA
Florida
University of Florida, Homestead (Pine Island Farm)
Collector
via Qingren Wang & W. Klassen (University of Florida) & Aref Abdul-Baki (Vegetable Lab, Beltsville, MD)
Date Received
2003 Apr 25
Disposition of Sample
Records only; material discarded
Nematode
Meloidogyne
incognita
Host
Lycopersicon
esculentum
(Tomato?)
in/on Root
Origin
USA
Maryland
Beltsville, MD
Collector
via W. Wergin
Date Received
1999 Nov 08
Disposition of Sample
Specimens to USDANC (General)
Nematode
Lanceimermis
palustris
Host
Chironomus
maturus
(Midge)
in/on Insect
Origin
USA
Minnesota
Lake Alice Bog, 7 miles from Lake Itasca State Park, Hubbard Co., MN
Collector
via Arthur A. Johnson (Hendrix College, Conway, Arkansas)
Date Collected
2003 Jul 22
Date Received
2004 Jan 12
Disposition of Sample
Specimens to USDANC (Type)
Vials
Nematode
Telomermis
palustris
Host
Tanytarsus
mendax
(Midge)
in/on Insect
Origin
USA
Minnesota
Lake Alice Bog, 7 miles from Lake Itasca State Park, Hubbard Co., MN
Collector
via Arthur A. Johnson (Hendrix College, Conway, Arkansas)
Date Collected
2003 Jul 22
Date Received
2004 Jan 12
Disposition of Sample
Specimens to USDANC (Type)
Vials
Nematode
Telomermis
palustris
Host
Micropsectra
polita
(Midge)
in/on Insect
Origin
USA
Minnesota
Lake Alice Bog, 7 miles from Lake Itasca State Park, Hubbard Co., MN
Collector
via Arthur A. Johnson (Hendrix College, Conway, Arkansas)
Date Collected
2003 Jul 22
Date Received
2004 Jan 12
Disposition of Sample
Specimens to USDANC (Type)
Vials
Nematode
Telomermis
palustris
Host
Paratanytarsus
dissimilis
(Midge)
in/on Insect
Origin
USA
Minnesota
Lake Alice Bog, 7 miles from Lake Itasca State Park, Hubbard Co., MN
Collector
via Arthur A. Johnson (Hendrix College, Conway, Arkansas)
Date Collected
2003 Jul 22
Date Received
2004 Jan 12
Disposition of Sample
Specimens to USDANC (Type)
Vials
Nematode
Chronogaster
sp.
Host
in/on Soil, moss, decaying matter
Origin
USA
Alaska
Icy Bay, near Yakutat
Collector
via Doug Warner (Alaska DNR, Div. Ag.)
Date Collected
2000 Jul 21
Date Received
2000 Jul 24
Disposition of Sample
Records only; material discarded
Nematode
Tylenchus
sp.
Host
in/on Soil, moss, decaying matter
Origin
USA
Alaska
Icy Bay, near Yakutat
Collector
via Doug Warner (Alaska DNR, Div. Ag.)
Date Collected
2000 Jul 21
Date Received
2000 Jul 24
Disposition of Sample
Records only; material discarded
Nematode
No Nematodes
Host
Picea
sp.
(Spruce)
in/on Wood shavings, sawdust
Origin
USA
Alaska
Icy Bay, near Yakutat
Collector
via Doug Warner (Alaska DNR, Div. Ag.)
Date Collected
2000 Jul 21
Date Received
2000 Jul 24
Disposition of Sample
Records only; material discarded