Is this you? Create Your Porfile
Avatar

Douglas J. Williams

United States Department of Agriculture

Network

Latest external collaboration on country level. Dive into details by clicking on the dots.

Explore More

Hotspot

Dive into the research topics where Douglas J. Williams is active.

Explore More

Publication

Featured researches published by Douglas J. Williams.

Zootaxa | 2011

A study of the scale insect genera Puto Signoret (Hemiptera: Sternorrhyncha: Coccoidea: Putoidae) and Ceroputo Sulc (Pseudococcidae) with a comparison to Phenacoccus Cockerell (Pseudococcidae)

Douglas J. Williams; Penny J. Gullan; Douglass R. Miller; D. Matile-Ferrero; Sarah I. Han

Zootaxa | 2010

A study of some species of the genus Stictococcus Cockerell (Hemiptera: Sternorrhyncha: Coccoidea: Stictococcidae), and a discussion on Stictococcus vayssierei Richard, a species injurious to cassava in Equatorial Africa with a description of a new species from Nigeria

Douglas J. Williams; Danièle Matile-Ferrero; Douglass R. Miller

The Bulletin of zoological nomenclature | 2014

Case 3645 Orthezia characias [Bosc d'Antic], 1784 (Insecta, Hemiptera, ortheziidae): proposed validation of the generic and specific names as available

Douglas J. Williams; Danièle Matile-Ferrero

Bulletin de la Société Entomologique de France | 2001

The mealybug Planococcus lilacinus (Cockerell) in Africa (Hemiptera, Coccoidea, Pseudococcidae).

Douglas J. Williams; Danièle Matile-Ferrero; Jon H. Martin

Revue française d'entomologie | 2009

A NOTE ON TWO MEALYBUG SPECIES ON COFFEE IN CUBA NAMED IN THE GENUS PLANOCOCCUS FERRIS [ HEMIPTERA, COCCOIDEA, PSEUDOCOCCIDAE ]

Douglas J. Williams; Danièle Matile-Ferrero

Revue Française d'Entomologie | 2009

Scale insects of Aldabra [Hemiptera, Sternorrhyncha, Coccoidea].

Douglas J. Williams; Danièle Matile-Ferrero

Revue française d'entomologie | 2008

MEALYBUGS OF MAURITIUS [ HEMIPTERA, COCCOIDEA, PSEUDOCOCCIDAE

Douglas J. Williams; Danièle Matile-Ferrero

Revue française d'entomologie | 2007

Description of a new species of Conchaspis cockerell from Madagascar [ Hemiptera, Coccoidea, Conchaspididae ]

Douglas J. Williams; Danièle Matile-Ferrero; Charlotte Razafindrakoto

Revue française d'entomologie | 2006

Description of a new species of Micrococcus leonardi from Spain [ Hemiptera, Coccoidea, Micrococcidae ]

Danièle Matile-Ferrero; Douglas J. Williams

Revue française d'entomologie | 2006

The identity of two scale insects described by alfred Giard in 1897 from guadeloupe on the roots of coffee [Hemiptera: Coccoidea ]

Danièle Matile-Ferrero; Douglas J. Williams; Jean Etienne

Explore More

Collaboration

Dive into the Douglas J. Williams's collaboration.

Top Co-Authors
Avatar

Danièle Matile-Ferrero

Centre national de la recherche scientifique

View shared research outputs
Top Co-Authors
Avatar

Douglass R. Miller

United States Department of Agriculture

View shared research outputs
Top Co-Authors
Avatar

Sarah I. Han

United States Department of Agriculture

View shared research outputs
Top Co-Authors
Avatar

Penny J. Gullan

Australian National University

View shared research outputs
Top Co-Authors
Avatar

Jean Etienne

Institut national de la recherche agronomique

View shared research outputs
Explore More
Researchain Logo
Decentralizing Knowledge