NO. 1183. NORTH AMERICAN MALLOPHAGA— KELLOGG. 69 



Suborder AMBLYCERA Kellogg. 



Family LIOTHEIDJE Burmeister. 



Genus L..^MOBOTHRIUM Nitzseh. 

 Lcemohothrimn Nitzsch, Germar's Mag. d. Ent., 1818, III, p. 301. 



Lsemobothrium similis KELLoaG, oSTew Mallophaga I, 1896, p. 153, pi. 

 XIV, figs. 1, 2. 



From Colymbus nigricolUs californicus (Lawrence, Kansas). 

 Lsemobothrium atrum iJfiTZSCH, Germar's Mag. d. Ent., 1818, III, p. 302.— 

 Kellogg, New Mallophaga 1, 1896, p. 155, pi. xiv, fig. 3. — Osborn, 

 Insects Aifecting Domestic Animals, 1896, p. 247. 



Recorded by Kellogg from Fulica americana (Bay of Monterey, 

 California) ; by Osborn from unknown host. 



Recorded by European authors from Fulica atra and Fodiceps 

 rubricollis. 

 Laemobothrium hasticeps Nitzsch, Germar's Mag. d. Ent., 1818, III, p. 

 302. — Osborn, Insects Affecting Domestic Animals, 1896, p. 247. 



Osborn's specimens (by typographical error referred to as hastipes) 

 were sent him by Dr. C. Hart Merriam ; host and locality unin- 

 dicated by Osborn. 



Recorded by European authors from Falco tinnunculus. 

 Lsemobothrium giganteum Nitzsch, Germar's Mag. d. Ent., 1818, III, 

 p. 301. — Osborn, Insects Aifecting Domestic Animals, 1896, p. 247. 



Recorded by Osborn from Thryscetos harpyia (Beutenmiiller). 



Recorded by European authors from Buteo vulgaris. 



Genus PHYSOSTOMUM Nitzseh. 

 Physostomum Nitzsch, Germar's Mag. d. Eut., 1818, III, p. 302. 



Physostomum invadens Kellogg, Mallophaga from Birds of Panama, 

 Baja California, and Alaska, in New Mallophaga III, 1899, p. 50. 

 From Melanerpes wagleri and Cliiroxipliia lanceolata (Panama). 

 Physostomum lineatum Osborn, Insects Affecting Domestic Animals, 

 1896, p. 248. 



From Trochihis coluhris (Cornell University collection). 

 Physostomum prominens Kellogg and Chapman, Mallophaga from Birds 

 of California, in New Mallophaga, III, 1899, p. 137, pi. ix, fig. 5. 

 From Colypte costw (Ontario, California). 

 Physostomum angulatum Kellogg, New Mallophaga, II, 1896, p. 515, 

 pi. LXX, fig. 5. 



From Tyrannus tyrannus (Lawrence, Kansas). 

 Physostomum sucinaceum Kellogg, New Mallophaga II, 1896, p. 514, 

 pi. LXX, fig. 2. — Kellogg and Chapman, Mallophaga from Birds 

 of California, in New Mallophaga, III, 1899, p. 137. 

 From Empidonax difficilis (Palo Alto, California). 



