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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 7705 - 7716 of 41939

Entry Number: 7709

  • Nematode: Tylenchorhynchus sp. (6 juveniles only)
  • Host: Phoenix dactylifera (Date Palm) in/on Soil
  • Origin: Rashid, El-Behera, Egypt
  • Collector: I. K. A. Ibrahim via Dr. Barker (mailed by Samia El-Allaf, graduate student, Raleigh, NC)
  • Date Collected: 1996 Aug 02
  • Date Received: 1996 Aug 21
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-4907f

Entry Number: 7710

  • Nematode: Tylenchorhynchus clarus
  • Host: Phoenix canariensis (Ornamental Palm) in/on Soil
  • Origin: Alexandria, Egypt
  • Collector: I. K. A. Ibrahim via Dr. Barker (mailed by Samia El-Allaf, graduate student, Raleigh, NC)
  • Date Collected: 1996 Aug 02
  • Date Received: 1996 Aug 21
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-4908f

Entry Number: 7711

  • Nematode: Rotylenchulus sp.
  • Host: Phoenix canariensis (Ornamental Palm) in/on Soil
  • Origin: Alexandria, Egypt
  • Collector: I. K. A. Ibrahim via Dr. Barker (mailed by Samia El-Allaf, graduate student, Raleigh, NC)
  • Date Collected: 1996 Aug 02
  • Date Received: 1996 Aug 21
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-4909f (6 third stage immature females)

Entry Number: 7712

  • Nematode: Pratylenchus sp.
  • Host: Phoenix canariensis (Ornamental Palm) in/on Soil
  • Origin: Alexandria, Egypt
  • Collector: I. K. A. Ibrahim via Dr. Barker (mailed by Samia El-Allaf, graduate student, Raleigh, NC)
  • Date Collected: 1996 Aug 02
  • Date Received: 1996 Aug 21
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-4910f (1 female & 2 juveniles)

Entry Number: 7713

  • Nematode: Xiphinema sp.
  • Host: Syagrus romanzoffiana (Queen Palm) in/on Soil
  • Origin: Alexandria, Egypt
  • Collector: I. K. A. Ibrahim via Dr. Barker
  • Date Collected: 1996 Aug 02
  • Date Received: 1996 Aug 21
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-11281

Entry Number: 7714

  • Nematode: Tylenchorhynchus goffarti
  • Host: Acalypha wilkesiana (Ornamental plant) in/on Soil
  • Origin: Alexandria, Egypt
  • Collector: I. K. A. Ibrahim via Dr. Barker (mailed by Samia El-Allaf, graduate student, Raleigh, NC)
  • Date Collected: 1996 Aug 02
  • Date Received: 1996 Aug 21
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-4911f

Entry Number: 7715

  • Nematode: Hoplolaimus columbus
  • Host: Acalypha wilkesiana (Ornamental plant) in/on Soil
  • Origin: Alexandria, Egypt
  • Collector: I. K. A. Ibrahim via Dr. Barker (mailed by Samia El-Allaf, graduate student, Raleigh, NC)
  • Date Collected: 1996 Aug 02
  • Date Received: 1996 Aug 21
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-4912f

Entry Number: 7716

  • Nematode: Tylenchus sp.
  • Host: Pittosporum tobira (Ornamental plant) in/on Soil
  • Origin: Alexandria, Egypt
  • Collector: I. K. A. Ibrahim via Dr. Barker (mailed by Samia El-Allaf, graduate student, Raleigh, NC)
  • Date Collected: 1996 Aug 02
  • Date Received: 1996 Aug 21
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-4913f

Entry Number: 7717

  • Nematode: Proleptonchus (close to) n. sp. (or possibly a new genus)*
  • Host: Coffea sp. (Coffee) in/on Soil
  • Origin: Karnataka, India
  • Collector: via A. C. Kumar
  • Date Received: 1976 May 10
  • Disposition of Sample: Specimens to USDANC (Mass)
  • Slides: M-835

Entry Number: 7718

  • Nematode: Psilenchus bahiablancae
  • Host: (Grass (unidentified)) in/on Soil
  • Origin: Banks of the stream Arrogo Naposta Grande River, Bahia Blanca City, Province of Buenos Aires, Argentina
  • Collector: via Marcelo E. Doucet
  • Date Received: 1996 Oct 22
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-4607p (Paratypes - 2 females & 2 males)

Entry Number: 7719

  • Nematode: Psilenchus pratensis
  • Host: Poa sp. (Meadow (natural)) in/on Soil (sandy, acid, pH=6)
  • Origin: Ciudad de America, Santa Maria Department, Province of Cordoba, Argentina
  • Collector: via Marcelo E. Doucet
  • Date Received: 1996 Oct 22
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-4608p (2 females & 1 male) & T-4609p (1 female) (Paratypes)

Entry Number: 7720

  • Nematode: Psilenchus hilarulus
  • Host: Poa sp. (Meadow (natural)) in/on Soil (sandy, acid, pH=6)
  • Origin: Ciudad de America, Santa Maria Department, Province of Cordoba, Argentina
  • Collector: via Marcelo E. Doucet
  • Date Received: 1996 Oct 22
  • Disposition of Sample: Specimens to USDANC (Type)
  • Slides: T-4609p (l female & 2 males - voucher specimens)