68 Gen . Sub. i. general subject's. 
Myrmecophilous and Tennitophilous Arthropods : ll7? species of 
myrmecophilous insects, mostly Coleoptera (993) ; 105 species of termito- 
philous iusects, mostly Coleoptera (87) ; also 61 Arachnids and 9 Crusta- 
ceans. Emphasis on the numerous correlations between structure and 
habit ; Wasmann (558). 
Domestication ; Muller (381). 
Biological classification of parasites ; Stiles (519). 
Animal parasites; Mosler & Peiper (379). Parasites of man; Braun 
(65). 
Commensalism ; Bouvier (57), Goupin (195). 
Origin of family ; Ziegler (592). 
