Authorssort descendingYearTitle
Wood,1920Treatement des parasites externes de volailles
W. S. Abbott1920Results of experiments with miscellaneous substances against chicken lice and the dog flea
A. William Alcock1920Entomology for medical officers
N. Banks1920Entomological notes from the Museum of Comparative Zoology
G. A. H. Bedford1920Anoplura from South African hosts. Part II
G. A. H. Bedford1920Mallophaga from South African birds. Descriptions of a new genus (Neomenopon) and two new species (Machaerilaemus plocei, Neomenopon pteroclurus)
G. A. H. Bedford1920Descriptions of a new genus and species of louse from an elephant-shrew
P. Buchner1920Zur Kenntnis der Symbiose niederer pflanzlicher Organismen mit Pediculiden
P. Alfred Buxton1920Body-lice under summer condition in Mesopotamia
G. C. Crampton1920The Sclerites of the Head, and the Mouthparts of Certain Immature and Adult Insects
L. Doncaster, H. Cannon G.1920On the spermatogenesis of the louse (Pediculus corporis and P. capitis), with some observations on the maturation of the egg
H. Fahrenholz1920Bibliographie der Läuse- (Anopluren-) Literatur nebst Verzeichnis der Läusearten nach den Wohntieren geordnet
H. Fahrenholz1920Bemerkungen zu der Arbeit G. Schwalbes: "Über die Bedeutung der äusseren Parasiten für die Phylogenie der Säugetiere und des Menschen."
J. W. Folsum1920Symposium on the life cycle of insects: Apterygota
K. Foot1920Notes on Pediculus vestimenti
L. Freund1920Die Stigmen und Trachealatrien der Anopluren (Läuse)
M. C. Hall1920Parasites and parasitic diseases of sheep
B. F. Kaupp1920The depluming louse of the fowl: Lipeurus variabilis
B. F. Kaupp1920Observations regarding pathological conditions in fowls
J. W. Kinghorne, Green D. M.1920Lice, mites, and cleanliness
F. Lahille1920Nota sobre los Malofagos de las aves Argentinas
F. Lahille1920Enumeracion de los pedicúlidos, malófagos, pulicidos, linguatulidos y acaros (Ia parte) encontrados en la Republica Argentina con una nota sobre un especie de piojo de las ovejas
N. Leon1920Quelques observations sur les Pédiculides
W. M. Mann1920The occurence of Mallophaga on a dragonfly (Odonata)
M. M. Metcalf1920Upon an important method of studying problems of relationship and of geographical distribution
G. H. F. Nuttall1920On Fahrenholz´s purported new species subspecies and varieties of Pediculus
F. Payot1920Contribution à l'étude du Phthirus pubis (Linné, Leach)
M. Reuter1920Krankheiten und Seuchen des Geflügels, deren Bekämpfung und Heilung
S. Uchida1920On a second collection of Mallophaga from Formosan birds
B. Mott Underhill1920Parasites and parasitosis of the domestic animals. The zoology and control of the animal parasites and the pathogenesis and treatment of parasitic diseases
E. M. Walker1920Symposium on the life cycle of insects: Life cycle of the orthoptoriod orders
R. Weigl1920Untersuchungen und Experimente an Fleckfieberläusen. Die Technik der Richettsiaforschung
K. Wolfgang Wolffhügel1920Die Parasiten der Haustier in Sudamerika besonders in den La Platastaaten
Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith