USDA Nematode Collection was established in June 1960 By A. Morgan Golden. It was subsequently directed and curated by Dr. Zafar Handoo. Current curators are Dr. Benjamin Waldo and Dr. Paulo Reis Vieira. It is one of the largest and most valuable nematode collections in existence with over 40,000 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 associated 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.
Displaying 517 - 528 of 41945
Entry Number: 514
- Nematode: Rashidanema cognatum
- Host: Paspalum sp. (Grass (Hairy Paspalum Grass)) in/on Soil
- Origin: Near River Caqueta, Amazon Basin, Colombia
- Collector: K. Williamson (Colombian Amazonas Expedition) via J. E. Machon
- Date Collected: 1977
- Date Received: 1986 May 07
- Disposition of Sample: Specimens to USDANC (Type)
- Slides: T-3732p (Paratype)
Entry Number: 515
- Nematode: Rotylenchoides valdeclarus
- Host: Asplenium nidus (Bird's nest fern) in/on Soil
- Origin: Togitogina Agr. Farm, Upolu, Western Samoa
- Collector: K. J. Orton Williams via J. E. Machon
- Date Collected: 1976 Sep 27
- Date Received: 1986 May 07
- Disposition of Sample: Specimens to USDANC (Type)
- Slides: T-3761p (Paratype)
Entry Number: 516
- Nematode: Rotylenchus microstriatus
- Host: Citrus reticulata (Orange (Mandarin)) in/on Soil
- Origin: Chipiriri Experiment Station, Chapare, Bolivia
- Collector: via J. E. Machon
- Date Received: 1986 May 07
- Disposition of Sample: Specimens to USDANC (Type)
- Slides: T-3754p (Paratype)
Entry Number: 517
- Nematode: Rotylenchus microstriatus
- Host: Musa sp. (Banana (bluggoe)) in/on Soil
- Origin: Todos Santos, 28 km from Chapare on Chapare Rd., Chapare, Bolivia
- Collector: via J. E. Machon
- Date Received: 1986 May 07
- Disposition of Sample: Specimens to USDANC (Type)
- Slides: T-3752p & T-3753p (Paratypes)
Entry Number: 518
- Nematode: Sicorinema colombiense
- Host: (Grass (in rainforest)) in/on Soil
- Origin: near Araracuara, Amazonas, Colombia
- Collector: Kate Williamson (Colombian Amazonas Expedition) via J. E. Machon
- Date Collected: 1977
- Date Received: 1986 May 07
- Disposition of Sample: Specimens to USDANC (Type)
- Slides: T-3749p (Paratypes)
Entry Number: 519
- Nematode: Sicorinema sericatum
- Host: Hevea sp. (Rubber trees (mature)) in/on Soil
- Origin: Near junction of Ore, Owo & Benin City Rd., Nigeria
- Collector: F. E. Caveness via J. E. Machon
- Date Collected: 1978 Mar 04
- Date Received: 1986 May 07
- Disposition of Sample: Specimens to USDANC (Type)
- Slides: T-3747p & T-3748p (Paratypes)
Entry Number: 520
- Nematode: Sindellus sindi
- Host: Triticum aestivum (Wheat) in/on Soil
- Origin: Tando, Mohammad Khan, Sind, Pakistan
- Collector: M. R. Siddiqi via J. E. Machon
- Date Collected: 1980 Feb 01
- Date Received: 1986 May 07
- Disposition of Sample: Specimens to USDANC (Type)
- Slides: T-3734p (Paratype)
Entry Number: 521
- Nematode: Syro vexillatrix
- Host: Crotalaria lunata (Shrub (small)) in/on Soil
- Origin: Tobua, Nembi Plateau, Southern Highlands, New Guinea
- Collector: John Bridge & Sam Page via J. E. Machon
- Date Collected: 1982 Apr 11
- Date Received: 1986 May 07
- Disposition of Sample: Specimens to USDANC (Type)
- Slides: T-3765p (Paratype)
Entry Number: 522
- Nematode: Tylenchodorus tylosus
- Host: (Forest) in/on Soil
- Origin: Andoche Region, Amazonas, Colombia
- Collector: Kate Williamson (Colombian Amazonas Expedition) via J. E. Machon
- Date Collected: 1977
- Date Received: 1986 May 07
- Disposition of Sample: Specimens to USDANC (Type)
- Slides: T-3725p (Paratype)
Entry Number: 523
- Nematode: Tylenchorhynchus graciliformis
- Host: Trifolium aestivum (Wheat) in/on Soil
- Origin: Tarhunah, Libya
- Collector: A. Z. Siddiqui
- Date Collected: 1980
- Date Received: 1986 May 07
- Disposition of Sample: Specimens to USDANC (Type)
- Slides: T-3760p (Paratype)
Entry Number: 524
- Nematode: Vanderlindia venata
- Host: Medicago sativa (Lucerne) in/on Soil
- Origin: South Kilimanjaro, Tanzania
- Collector: via J. E. Machon
- Date Received: 1986 May 07
- Disposition of Sample: Specimens to USDANC (Type)
- Slides: T-3745p (Paratype)
Entry Number: 525
- Nematode: Xiphinema bacaniboia
- Host: Alpinia boia (Ginger (Giant native ginger "boia")) in/on Soil (in rainforest)
- Origin: Colo-i-Suva, Naitasiri District, Viti Levu, Fiji
- Collector: K. J. O. Williams via J. E. Machon
- Date Collected: 1977 Mar 27
- Date Received: 1986 May 07
- Disposition of Sample: Specimens to USDANC (Type)
- Slides: T-3762p & T-3763p (Paratypes)