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USDA Nematode Collection was established in June 1960 By A. Morgan Golden. It is currently directed and curated by Dr. Zafar A. Handoo 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.

Displaying 289 - 300 of 41939

Entry Number: 290

  • Nematode: Lanceimermis minnesotensis
  • Host: Chironomidae (Midge) in/on Insect (adult)
  • Origin: Lake Itasca, Clearwater Co. (47 14'N, 95 10'W), Minnesota, USA
  • Collector: via A. A. Johnson
  • Date Collected: 1992 Jun
  • Date Received: 1993 Apr 27
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-4371p & T-4372p (Paratypes)
  • Vials: T-17t (Holotype & Allotype), T-340p (Paratypes)

Entry Number: 291

  • Nematode: Cladocephalus esseri
  • Host: Liquidambar styraciflua (Sweetgum) in/on Log (hollow)
  • Origin: Gainesville, Florida, USA
  • Collector: R. P. Esser via Juan Heyns
  • Date Received: 1993 Jun 11
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-4388p & T-4389p (Paratypes)

Entry Number: 292

  • Nematode: Longidorus silvae
  • Host: (Woodland (natural habitat)) in/on Soil
  • Origin: Ampezzo, Province of Udine, Italy
  • Collector: Francesco Roca
  • Date Received: 1993 Jun 25
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-4391p (Paratype)

Entry Number: 293

  • Nematode: Steinernema riobravis
  • Host: Helicoverpa (+Heliothis) zea (Corn earworm) in/on Insect (prepupa-Host Trap)
  • Origin: Weslaco (USDA, South Farm, lower Rio Grande Valley), Texas, USA
  • Collector: Enrique Cabanillas
  • Date Collected: 1990 Jul 25
  • Date Received: 1993 Jul 01
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-4392p (Paratype)
  • Vials: T-344p (Paratypes)

Entry Number: 294

  • Nematode: Not a nematode (Turbellaria: Adenoplea nanus)
  • Host: (Moss) in/on Moss cushions
  • Origin: Beltsville, Maryland, USA
  • Collector: Richard Sayre
  • Date Collected: 1990 Dec 18
  • Date Received: 1993 Jul 07
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-501t, T-4509p, T-4510p, T-4511p, T-4512p, T-4513p, T-4514p
  • Vials: T-368p, T-369p

Entry Number: 295

  • Nematode: Histotylenchus mohalei
  • Host: (Plants (various)) in/on Soil
  • Origin: Transvaal, Mountain View, Slopes of Magaliesburg, Pretoria District, South Africa
  • Collector: A. M. Pais-Madeira via K. P. N. Kleynhans
  • Date Collected: 1981 Feb 01
  • Date Received: 1993 Jul 27
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-4393p & T-4394p (Paratypes)

Entry Number: 296

  • Nematode: Histotylenchus mohalei
  • Host: (Plants (various)) in/on Soil
  • Origin: Golden Gate Highlands National Park, Orange Free State, Bethlehem District, South Africa
  • Collector: E. van den Berg via K. P. N. Kleynhans
  • Date Collected: 1982 Feb 06
  • Date Received: 1993 Jul 27
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-4395p (Paratypes)

Entry Number: 297

  • Nematode: Paratrophurus indicans
  • Host: Euphorbia sp. (Euphorbia) in/on Soil
  • Origin: near Gqunube River on farm 'Wexford' of B. Wodd, Cape Province, Komga District, South Africa
  • Collector: M. Marais (Barry Wood Farm) via K. P. N. Kleynhans
  • Date Collected: 1980 Feb 14
  • Date Received: 1993 Jul 27
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-4396p (Paratypes)

Entry Number: 298

  • Nematode: Paratrophurus perissus
  • Host: (Grass (unidentified in natural veld)) in/on Soil
  • Origin: Transvaal, Komatipoort, Barberton District, South Africa
  • Collector: E. van den Berg via K. P. N. Kleynhans
  • Date Collected: 1985 Feb 05
  • Date Received: 1993 Jul 27
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-4397p (Paratypes)

Entry Number: 299

  • Nematode: Tylenchorhynchus dewaelei
  • Host: Pennisetum glaucum (Pearl Millet) in/on Soil
  • Origin: Katima Mulilo, Caprivi, South-West Africa
  • Collector: D. DeWaele via K. P. N. Kleynhans
  • Date Collected: 1986 Apr
  • Date Received: 1993 Jul 27
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-4398p (Paratypes)

Entry Number: 300

  • Nematode: Tylenchorhynchus estherae
  • Host: Petalidium setosum C.P. CL.* in/on Soil
  • Origin: Onseepkans, Kenhardi District, South Africa
  • Collector: N. Basson via K. P. N. Kleynhans
  • Date Collected: 1983 Sep 15
  • Date Received: 1993 Jul 27
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-4399p (Paratypes)

Entry Number: 301

  • Nematode: Meloidogyne partityla
  • Host: Carya illinoensis (Pecan) in/on Root/Soil
  • Origin: Citrus & Subtropical Fruit Research Institute, Nelspruit, Nelspruit District, South Africa
  • Collector: D. R. M. van Niekerk & P. Willers via K. P. N. Kleynhans
  • Date Collected: 1984 Jul
  • Date Received: 1992 Aug 03
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-4336p, T-4337p, T-4338p (Paratypes)