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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 9349 - 9360 of 41939

Entry Number: 9353

  • Nematode: Xiphinema ifacolum
  • Host: Zea mays (Maize) in/on Soil (sandy)
  • Origin: Provincial Agriculture office, Umuahia (1/4 mile west of Umuahia town), Nigeria
  • Collector: via Fields E. Caveness
  • Date Collected: 1964 Apr 05
  • Date Received: 1967 Mar 13
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-2517
  • Vials: G-1090g

Entry Number: 9354

  • Nematode: Helicotylenchus dihystera
  • Host: (Bush) in/on Soil (sandy)
  • Origin: Port Harcourt (waterside), 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-1155g

Entry Number: 9355

  • Nematode: Hemicycliophora sp. 'C'
  • Host: (Bush) in/on Soil (sandy)
  • Origin: Port Harcourt (waterside), 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-1155g

Entry Number: 9356

  • Nematode: Xiphinema attorodorum
  • Host: (Bush) in/on Soil (sandy)
  • Origin: Port Harcourt (waterside), 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-2635
  • Vials: G-1155g

Entry Number: 9357

  • Nematode: Helicotylenchus dihystera
  • Host: Citrus sp. (Orange tree) in/on Soil (silty)
  • Origin: Uyo (Ministryof Agriculture, 1/4 mile northeast of Oron), 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-877g

Entry Number: 9358

  • Nematode: Helicotylenchus dihystera
  • Host: Elaeis guineensis (Oil Palm Seedlings) in/on Soil (sandy)
  • Origin: Agricultural Experiment Farm Garden, Abakaliki (2 1/2 miles southwest of Abakaliki town), Nigeria
  • Collector: via Fields E. Caveness
  • Date Collected: 1964 Apr 07
  • Date Received: 1967 Mar 13
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-2718
  • Vials: G-1212g

Entry Number: 9359

  • Nematode: Helicotylenchus dihystera
  • Host: (Guaver tree) in/on Soil (sandy)
  • Origin: Ridge Recreation Centre, Umuahia (1/4 mile west of Umuahia town), Nigeria
  • Collector: via Fields E. Caveness
  • Date Collected: 1964 Apr 15
  • Date Received: 1967 Mar 13
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-2425
  • Vials: G-1052g

Entry Number: 9360

  • Nematode: Hemicriconemoides cocophilus
  • Host: (Guaver tree) in/on Soil (sandy)
  • Origin: Ridge Recreation Centre, Umuahia (1/4 mile west of Umuahia town), Nigeria
  • Collector: via Fields E. Caveness
  • Date Collected: 1964 Apr 15
  • Date Received: 1967 Mar 13
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-2426
  • Vials: G-1052g

Entry Number: 9361

  • Nematode: Meloidogyne sp.
  • Host: (Guaver tree) in/on Soil (sandy)
  • Origin: Ridge Recreation Centre, Umuahia (1/4 mile west of Umuahia town), Nigeria
  • Collector: via Fields E. Caveness
  • Date Collected: 1964 Apr 15
  • Date Received: 1967 Mar 13
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-1052g

Entry Number: 9362

  • Nematode: Xiphinema sp.
  • Host: (Guaver tree) in/on Soil (sandy)
  • Origin: Ridge Recreation Centre, Umuahia (1/4 mile west of Umuahia town), Nigeria
  • Collector: via Fields E. Caveness
  • Date Collected: 1964 Apr 15
  • Date Received: 1967 Mar 13
  • Disposition of Sample: Specimens to USDANC (General)
  • Vials: G-1052g

Entry Number: 9363

  • Nematode: Helicotylenchus dihystera
  • Host: Manihot utilissima (Cassava) in/on Soil (silty)
  • Origin: Uyo (13 miles east of Etuabak village Abak Rd., 10 miles east of Ikotkpene, 2 miles east of Abak), Nigeria
  • Collector: via Fields E. Caveness
  • Date Collected: 1964 Apr 13
  • Date Received: 1967 Mar 13
  • Disposition of Sample: Specimens to USDANC (General)
  • Slides: G-2427
  • Vials: G-1053g

Entry Number: 9364

  • Nematode: Hemicycliophora sp.
  • Host: Manihot utilissima (Cassava) in/on Soil (silty)
  • Origin: Uyo (13 miles east of Etuabak village Abak Rd., 10 miles east of Ikotkpene, 2 miles east of Abak), 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-1053g