CONTENTS 
(All rights reserved) 
PAGE 
Nuttall, G. H. F. Bibliography of Pediculus and Phthirus, 
including Zoological and Medical Publications dealing with 
Human Lice, their Anatomy, Biology, Relation to Disease, 
etc., and Prophylactic Measures directed against them . 1 
Nuttall, G. H. F. The Part played by Pediculus Jmmanus in 
the Causation of Disease. (With Plate I) . 43 
Nuttall, G. H. F. The Biology of Pediculus humcmus. (With 
Plates II and III and 12 Text-figures) .... 80 
Howlett, F. M. Notes on Head- and Body-Lice and upon 
Temperature Reactions of Lice and Mosquitoes . . . 186 
PARASITOLOGY is published about four times a year. The numbers 
afterwards are issued in volumes each containing four numbers and amount¬ 
ing to about 500 pages, with plates and figures. 
Papers for publication should be sent to Professor Geo. H. F. 
Nuttall, F.R.S., Longfield, Madingley Road, Cambridge. Other communi¬ 
cations should be addressed to the University Press, Cambridge. 
Papers forwarded to the Editors for publication are understood to be 
offered to PARASITOLOG Y alone, Unless the contrary is stated. 
Contributors receive fifty copies of their papers free. Additional copies, 
not exceeding one hundred (except in special cases), may be had at cost price : 
these should be ordered when the final proof is returned. 
The subscription price is £1. 15s. per volume (post-free), payable in 
advance; single numbers 12s. 6 d. net (double number 25s. net). Subscribers to 
the Journal of Hygiene may obtain single numbers of PARASITOLOGY at 
the reduced price of 10s. net, or may become subscribers at the reduced rate 
of £1. 5s. per volume. Subscriptions may be sent to any Bookseller, or to 
Mr C. F. CLAY, Manager, Cambridge University Press, Fetter Lane, 
London, E.C. 4. 
The Cambridge University Press has appointed the University of Chicago 
Press agents for the sale of Parasitology in the United States of America 
and has authorised them to charge the following prices: Subscription 
$8.75 net per volume; single numbers $3.25 net each, double numbers 
$6.25 net each. Subscribers to the Journal of Hygiene may obtain single 
numbers of Parasitology at the reduced price of $2.50 net, or may become 
subscribers at the reduced rate of $6.25 per volume. 
The prices of back volumes are as follows : 
Volumes I, II, III and IV (1908-11). Each volume in four parts, 
paper covers, 25s. net per volume. Bound in buckram, 30s. net per volume. 
Volumes V, VI, VII, VIII and IX (1912-17). Each volume in four parts, 
paper covers, 35 s. net per volume. Bound in buckram, 40s. net per volume. 
Cases for binding volumes can be supplied at 3s. 6 d. net each. 
CAMBRIDGE : PRINTED BY J. B. PEACE, M.A-, AT THE UNIVERSITY PRESS. 
