37 
L. Harrison 87 
4. adustus Nitzsch, in Giebel, Zeit. f. ges. Not., xviii, 1861, p. 316. 
(Anser cinereus) nec Olfers, 1816. 
6. aeneas Piaget, PedicuUnes, SuppL, 1885, p. 5, PI. 1, f. 7. 
{Motacilla alba,) 
7. affinis Piaget, Pediculines, 1880, p. 67, PI. 5, f. 3. 
(Acridotheres cristatellus,) 
8. agelaii Osborn, Bull. Div. Ent., 1896, p. 220. 
{Agelaius phoeniceus,) 
9. alaskensis Kell. & Kuw., Proc. Acad. Nat. Sc. Phila., 1900, p. 151, 
PI. 7, f. 1. {Rhodostethia rosea,) 
10. alatoclypeatus Piaget, Pediculines, SuppL, 1885, p. 10, PL 1, f. 11. 
{Dacelo cinereifrons,) 
11. albemarlensis Kellogg and Kuwana, Proc. Wash. Acad. Sci., iv, 
1902, p. 465, PL 28, f. 5. 
{Camarhynchus affinis,) 
5. alhidus Piaget, Pediculines, 1880, p. 48, PL 3, f. 6. 
{Corvus scapulatus) = P. semisignatus Nitzsch. 
6. albiventris Scopoli, Ent. Cam., 1763, p. 385 =P. subflavescens Geoff. 
{Motacilla, Troglodytes,) 
12. alcedinis Denny, Anoplur. Brit., 1842, p. Ill, PL vi, f. 1. 
(Alcedo ispida) [55]. 
13. alienus Kellogg, New Mallophaga, ii, 1896, p. 413, PL 65, f. 2. 
(Colaptes auratus,) 
14. alpinus Giebel, Ins. Epiz., 1874, p. 105. 
(Tringa (Brolia) alpina,) 
15. ambiguus Burmeister, Handbuch, ii, 1838, p. 426. 
(Scolopax gallinago) [8]. 
7. ambiguus Nitzsch, in Giebel, Ins. Epiz., 1874, p. 119, PL 8, f. 12-13. 
{Cassicus cristatus) nec Burmeister, 1838, = 
P. magus Nitzsch. 
16. americanus Kellogg, New Mallophaga, iii, 1899, p. 11, PL 1, f. 4, 7. 
{Cinclas mexicanus,) 
8. amphibolus Nitzsch, in Giebel, Zeit. f. ges. Nat., xviii, 1861, p. 314. 
{Scolopax gallinago) =P. ambiguus Burmeister. 
9. ar^ceps ' Schilling,' Gurlt, Arch. f. Naturgesch., xxiii, 1857. Nom. 
nud. {F ring ilia carduelis,) 
11. angulatus Piaget, Pediculines, 1880, p. 21. 
{Buteo vulgaris,) 
10. angulatus Piaget, Pediculines, 1880, p. 93, PL 8, f. 5, nec p. 21. 
(Host unknown. ? Ibis. L. H.) 
18. angustoclypeatus Piaget, Pediculines, 1880, p. 34, PL 2, f. 3. 
{Polytelis barrabandiJ) 
