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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 9313 - 9324 of 41939

Entry Number: 9317

  • Nematode: Helicotylenchus cavenessi
  • Host: Arachis hypogaea (Peanut) in/on Soil (gravel)
  • Origin: Agricultural Research Station, Block II, circle farm garden, Abakaliki (3/4 miles away from Abakaliki town), Nigeria
  • Collector: via Fields E. Caveness
  • Date Collected: 1964 Mar 27
  • Date Received: 1967 Mar 13
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-1094g

Entry Number: 9318

  • Nematode: Helicotylenchus cavenessi
  • Host: (Bush) in/on Soil (sandy)
  • Origin: Port Harcourt (5 miles away from Port Harcourt to Diobu village, 5 miles away from Port Harcourt town to Diobu village), Nigeria
  • Collector: via Fields E. Caveness
  • Date Collected: 1964 Mar 31
  • Date Received: 1967 Mar 13
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-2462
  • Vials: G-1066g

Entry Number: 9319

  • Nematode: Hemicycliophora sp.
  • Host: (Bush) in/on Soil (sandy)
  • Origin: Port Harcourt (5 miles away from Port Harcourt to Diobu village, 5 miles away from Port Harcourt town to Diobu village), Nigeria
  • Collector: via Fields E. Caveness
  • Date Collected: 1964 Mar 31
  • Date Received: 1967 Mar 13
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-1066g

Entry Number: 9320

  • Nematode: Scutellonema clathricaudatum
  • Host: (Bush) in/on Soil (sandy)
  • Origin: Port Harcourt (5 miles away from Port Harcourt to Diobu village, 5 miles away from Port Harcourt town to Diobu village), Nigeria
  • Collector: via Fields E. Caveness
  • Date Collected: 1964 Mar 31
  • Date Received: 1967 Mar 13
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-2461
  • Vials: G-1066g

Entry Number: 9321

  • Nematode: Xiphinema ifacolum
  • Host: (Bush) in/on Soil (sandy)
  • Origin: Port Harcourt (5 miles away from Port Harcourt to Diobu village, 5 miles away from Port Harcourt town to Diobu village), Nigeria
  • Collector: via Fields E. Caveness
  • Date Collected: 1964 Mar 31
  • Date Received: 1967 Mar 13
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-2463
  • Vials: G-1066g

Entry Number: 9322

  • Nematode: Helicotylenchus cavenessi
  • Host: (Bush) in/on Soil (clayey)
  • Origin: Port Harcourt (15 miles from Port Harcourt to junction of Port Harcourt Rd., 15 miles away from Port Harcourt Rd. town to junction ABA Rd.), Nigeria
  • Collector: via Fields E. Caveness
  • Date Collected: 1964 Mar 31
  • Date Received: 1967 Mar 13
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-1063g

Entry Number: 9323

  • Nematode: Helicotylenchus cavenessi
  • Host: Carica papaya (Pawpaw) in/on Soil (sandy)
  • Origin: Railway staff Garden Quarters, Umuahia (1/4 mile west of Umuahia town), Nigeria
  • Collector: via Fields E. Caveness
  • Date Collected: 1964 Apr 17
  • Date Received: 1967 Mar 13
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-2419
  • Vials: G-1047g

Entry Number: 9324

  • Nematode: Pratylenchus sp.
  • Host: Carica papaya (Pawpaw) in/on Soil (sandy)
  • Origin: Railway staff Garden Quarters, Umuahia (1/4 mile west of Umuahia town), Nigeria
  • Collector: via Fields E. Caveness
  • Date Collected: 1964 Apr 17
  • Date Received: 1967 Mar 13
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-1047g

Entry Number: 9325

  • Nematode: Helicotylenchus cavenessi
  • Host: Citrus sp. (Orange trees) in/on Soil (sandy)
  • Origin: Plot NGO 108, Uyo (Department of Agriculture, 3 miles east of Abak town), Nigeria
  • Collector: via Fields E. Caveness
  • Date Collected: 1964 Apr 13
  • Date Received: 1967 Mar 13
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-874g

Entry Number: 9326

  • Nematode: Hemicycliophora sp. 'A'
  • Host: Citrus sp. (Orange trees) in/on Soil (sandy)
  • Origin: Plot NGO 108, Uyo (Department of Agriculture, 3 miles east of Abak town), Nigeria
  • Collector: via Fields E. Caveness
  • Date Collected: 1964 Apr 13
  • Date Received: 1967 Mar 13
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-874g

Entry Number: 9327

  • Nematode: Hoplolaimus pararobustus
  • Host: Citrus sp. (Orange trees) in/on Soil (sandy)
  • Origin: Plot NGO 108, Uyo (Department of Agriculture, 3 miles east of Abak town), Nigeria
  • Collector: via Fields E. Caveness
  • Date Collected: 1964 Apr 13
  • Date Received: 1967 Mar 13
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-874g

Entry Number: 9328

  • Nematode: Helicotylenchus cavenessi
  • Host: Dioscorea alata (Purple Yam (Water Yam)) in/on Soil (sandy)
  • Origin: Railway staff Garden Quarters, Umuahia (1/4 mile west of Umuahia town), Nigeria
  • Collector: via Fields E. Caveness
  • Date Collected: 1964 Apr 17
  • Date Received: 1967 Mar 13
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-1152g