70 PROCEEDINGS OF THE NATIONAL MUSEUM. vol.xxii 



Physostomum difFusum Kellogg, iSTew Mallophaga, II, 1896, p. 518, pi. 

 Lxx, fig. o; YShT. pallidum Kellogg, Idem, p. 519. — Kellogg aucl 

 Chapman, Mallophaga from Birds of California, in ^ew Mallo- 

 phaga III, 1899, p. 137. 



Eecorded by Kellogg from Zonotricliia coronata and Passerculus 

 sandvioensis (Palo Alto, California); by Kellogg and Chapman from 

 Junco Jiyemalis oregoniis (Pullman, Washington). Variety pallidum 

 Kellogg, from Junco sp. (Lawrence, Kansas). 

 Physostomum microcepkalum Kellogg, New Mallophaga, II, 1896, p. 513, 

 pi. LXX, flg. 1. 

 Prom Carpodacus mexieanus frontalis (Palo Alto, California). 

 Physostoimim australe Kellogg, IsTew Mallophaga, II, 1896, p. 516, pi. 

 LXX, fig. 4. 

 From Passerina versicolor (Cameron County, Texas). 

 Physostomum pallens Kellogg, Mallophaga from Birds of Panama, 

 Baja California, and Alaska, in I^qw Mallophaga, III, 1899, p. 49, 

 pL IV, fig. 7. 



From Protonotaria citrea, and Elainea subpagana (Panama). 

 Physostomum frenatum Nitzsch, Burmeister, Handb. d. Ent., 1839, II, 

 p. 442. — OsBORN, Insects Affecting Domestic Animals, 1896, p. 248. 

 Eecorded by Osborn from "golden-crowned Kinglet" {Regulus 

 satrapa) (Laurent collection). " Verj^ similar forms from Passerella. 

 iliaca (Cassino collection), and Pipilo erythrophthalmus, from Dr. 

 Merriam" (Osborn). 



Eecorded by Nitzsch from Regulus verus. 



Genus TRINOTON Nitzseh. 

 Trinoton Nitzsch, Geniiar's Mag. d. Ent., 1818, III, p. 300. 



Trinoton luridum N^ITZSCH, Germar's Mag. d. Ent., 1818, III, p. 300. — 

 Osborn, Notes on Mallophaga and Pediculidse, Canad. Ent., 1884, 

 XVI, p. 19!).— Kellogg, New Mallophaga, 1, 1896, p. 152, pi. xiii, 

 fig. 4. — Osborn, Insects Affecting Domestic Animals, 1896, p. 

 248. — Kellogg, Mallophaga from Birds of Panama, Baja Cali- 

 fornia, and Alaska, in New Mallophaga, III, 1899, p. 35. — Kellogg 

 and Chapman, Mallophaga from Birds of California, in New Mal- 

 lophaga, III, 1899, p. 116. 



Eecorded by Osborn from Auas hoschas; "hav^e met with it a 

 number of times myself, and have noted it in collections of the 

 U. S. National Museum, the Cassino collection, from Mergus ser- 

 rator, Bruner collection, Kellogg collection, etc." (Osborn). 



Eecorded by Kellogg from Spatula clypeata, Merganser serrator, 

 Anas carolinensis, Dafila^ acuta. Anas hoscas, and Ana^i americana 

 (Lawrence, Kansas) 5 from Erismatura rulnda (Monterey, Califor- 

 nia), and from Ayias carolinensis (Kadiak Island, Alaska). 



Eecorded by Kellogg and Chai>man from Anas americana and 

 Aythya marila nearctica (Palo Alto, California), and from Spatula 

 clypeata (Mountain View, Calilornia). 



