CONTENTS. 



Family I. PEDICCLIDJE, character of * t 



Artificial divisions of the Family ^ 



Synopsis of the Species . 



Genus PHTHIRIUS, character of 



PEDICULUS, character of . 



Leeuwenhoek's experiments on the rapid increase of 



Pediculi . . 4 



Note on ditto from the Wreck of the Wager 



HJEMATOPINIIS, character of, and species , 



Fam. II. PHILOPTERID^E, character of 



Artificial divisions of the Family 



Synopsis of the Species 

 Genus I. PHILOPTERUS, character of 



Sub-Genus. Docophorus, character of, and species 



Nirmus 



Goniocotes 



Goniodes 



Lipeurus 



Ornithobius 



Genus II. TRICHODECTES 



Fam. III. LIOTHEID.E, character of, and artificial division of 



the Family . 

 Synopsis of the Species 

 Genus I. LIOTHEUM, character of . 



Sub- Genus. Colpocephalum, character of, and species 



Menopon 



Nitzschia 



Trinoton 



Eureum 



Laemobothrium 



Physostomum 



Genus II. GYROPUS, character of, and species . 



Explanation of the Plates . . 



English Index of the Quadrupeds and Birds from which Para- 

 sites are figured . . r . 

 Index of Species 



PACK. 

 3 

 4 

 7 



8- 11 

 12 19 



20 22 



249 



24 36 



39 

 40 



41 61 



62 



63111 

 112151 

 152154 

 155164 

 164182 

 183186 

 186194 



197 



198204 



204205 



206217 



217229 



230231 



232236 



236238 



238240 



241244 



244246 



250-255 



256259 

 260262 



