44 PROCEEDINGS OF THE NATIONAL MUSEUM. vol.xxii. 



Docophorus lari Denny, Monograph. Anoplur. Brit., 1842, p. 89, pi. v, 

 fig. 9. — Kellogg, New Mallophaga, I, 1896, p. 98, pi. iv, fig. 4. — 

 OSBORN, Insects Affecting Domestic Animals, 1896, p. 217. — 

 Kellogg, Mallophaga from Birds of Panama, Baja California, 

 and Alaska, in New Mallophaga, III, 1899, p. 4. — Kellogg and 

 Chapman, Mallophaga from Birds of California, in New Malloph- 

 aga, III, 1899, p. 56. 



Recorded by Kellogg from Larus argentatus smithsonimius, L. 

 canus, L. occidentalism L. hrachyrhynchus, L. glaucescens, L. lieer- 

 manni, L. vegce, L. delate arensis, L. glaucus, and Rissa tridactyla 

 pollicaris (all from Bay of Monterey, California) ^ also from L. 

 deleicarensis (Lawrence, Kansas); Larus sp. (Baja California), and 

 L. glaucescens (North Pacific Ocean, off Alaska); also males, 

 females, and young, hence probably not stragglers, from Golymhus 

 nigricollis californicus and Urinator lumme (Bay of Monterey, Cali- 

 fornia). Recorded by Osborn from Larus philadelpMa (Burnett 

 collection) and from "herring gull" (Cassino collection). 



Recorded by European authors from a dozen or more species of 

 Larus (including some of the species listed above), and from Lest- 

 ris pomarinus and crespictatus, Sula alba, Tringa islandica (proba- 

 bly mistaken determination), and Bracliyotus otus. 



Docophorus melanocephalns Burmeistee, Handb. d. Ent., II, 1839, p. 

 426.— Kellogg, New Mallophaga, I, 1896, p. 99, pi. iv, fig. 6.— 

 Osborn, Insects Affecting Domestic Animals, 1896, p. 218. — 

 Kellogg and Chapman, Mallophaga from Birds of California, in 

 New Mallophaga, III, 1899, p. 56. 



Recorded by Kellogg from Sterna maxima (Bay of Monterey, 

 California); by Osborn from "great Cayenne tern" (Burnett col- 

 lection); by Kellogg and Chapman from Stercorarius pomarinus 

 (Bay of Monterey, California). 



Recorded by European authors from Sterna caspia, S. cantiaca, 

 S. hergi, and Larus ridihundus and L. cirrocephalus (Paraguay). 

 Docophorus occidentalis Kellogg, New Mallophaga, I, 1896, p. 89, pi. 

 Ill, fig. 7. 



From Fulmarus glacialis glupischa and F, g. rodgersii, and prob- 

 ably as a straggler, from Oidemia perspicillata (all hosts from Bay 

 of Monterey, California). 

 Docophorus validus Kellogg and Chapman, Mallophaga from Birds of 

 California, in New Mallophaga, III, 1899, p. 56, pi. v, fig. 2. 

 From Puffinus gavia (Bay of Monterey, California). 

 Docophorus phaetonus Osborn, Proc. U. S. Nat. Museum, 1889, XII, p. 

 189. 

 From Phaeton aethereus (Lower California or Panama). 

 Docophorus hassanae Denny, Monograph. Anoplur. Brit., 1842, p. 110, 

 pi. VI, fig. 3; pi. VII, fig. 3. — Osborn, Insects Affecting Domestic 

 Animals, 1896, p. 217. 



