/; 



CONTExXTS. 



PAGE 



TiTi.K Pack ok Voi.i'Mk I 



Pl'lll.KATIOX COMMITTKK 1 J 



Trn.K Page of Papek Ill 



Al'thok's Pkefaie 1 



Mali.ohhaoa kkom BiKiis OF Panama, Baja Califoiinia and Alaska. 



By Vkknon L. Kkllogg. (4 Plates) 3 



i.ntkoddition 3 



List of Hosts with Parasites 51 



Explanation ok Plates 5*2 



Malluiiiaija from Bihus of California. By Vernon L. Kkllogg 



aiiil Bkrtha L. Chapman. (5 Plates) 53 



Intkoulction r)3 



Llst ok Hosts with Parasites 139 



Explanation of Plates 143 



TuK Anatomy ok thk Mallophaga. By Robert E. Snodqrass. 



(8 Plates) 145 



I. (iENERAL EXTERNAL ANATOMV 14t) 



External Form aiul Body-wall 146 



The Appendages US 



II. Thk .\limkntaky Canal anh its Appendages 153 



The Alimentary Cftual 153 



Pharyngeal Sflerite 16U 



The Salivary Organs 165 



The Mali>ighian Tnbnlos lOit 



III. Thk KtspiRATOKY Systkm 17u 



I V . Th k Nkrvoi's Sy-stem . . .'.\ 170 



V. The Dorsal Vf-ssel \ 173 



VI. The 1{kproi)u<'tivk Oroanj^ 175 



1. THK MAI.K organs 176 



The Internal Male deuitalin 176 



The External Male Genitalia ... 1S8 



R.'suuu' -JOl 



■J. THK FEMALE ORGANS - 1 1 



VII. Summary 219 



BiHLlOGKAI'HY "J 2 I 



Explanation ok Plates 222 



In uex to Vo Lr .m e 225 



