128 The Genera and Species of Mallophaga 
Genus 44. Strigiphilus Mjoberg. 
1. heterocerus Nitzsch in Giebel, Zeit. f. ges. Nat., xvii, 1861, p. 527. 
{Strix bubo.) 
2. hexophthalmus Nitzsch in Giebel, Zeit.f. ges. Nat., xvii, 1861, p. 528. 
{Strix nyctea,) 
3. remotus Kell. and Chap., New Mallophaga iii, 1899, p. 107, Pi. 7, 
f. 7. [Scotiaptex cinerea,) ^ 
Genns 45. Paragoniocotes Cummings. 
1. abnormis Kellogg, Journ. N. Y. Ent. Soc, xiv, 1906, p. 46, PL 2, f. 3. 
{Ara chloroptera,) 4 
2. fasciatus Piaget, Pediculines, 1880, p. 236, PI. 19, f. 11. 
( Callopsittacus novaehoUandiae.) 
3. gripocephalus Cummings, Ann. Mag. Nat. Hist., xvii, 1916, p. 101. 
{Chrysotis augusta,) 
Sub-family g. Acidoproctinae Harrison. 
Genus 46. Acidoproctus Piaget. 
1. bifasciatus Piaget, Tijd. v. Ent., xxi, 1878, p. 181, PI. 12, f. G. 
/r> {Dendrocygna viduata.) 0.^^. 
2. Kelloggi Carriker, Journ. N. Y. Ent. Soc, x, 1902, p. 228, PI. 22, 
f. 1, 2. {Ay thy a vallisneria,) 
3. marginatus Piaget, Tijd. v. Ent., xxi, 1878, p. 179, PI. 12, f. C. 
r {Larus spinicauda. Straggler. L. H.) V^' 
4. maximus Piaget, Tijd. v. Ent., xxi, 1878, p. 183, PI. 12, f. E-F. 
'J {Dendrocygna arborea,) ^ 
5. moschatae Linne, Syst. Nat., 1758, p. 612. 
{Anas moschata.) ^<-a^ 
1. rostratus Rudow, Beitrag, 1869, p. 46 = ^. marginatus Piaget. " 
{Chenalopex aegyptiacus,) ^'^ 
6. stenopygus Nitzsch in Giebel, Ins. Epiz., 1874, p. 179, PL 8, f. 6, 7. 
{Anas rufina,) 
2. stenopyx Nitzsch in Burmeister = stenopygus, q.v. 
Genus 47. Ornithobius Denny. 
1. anseris Gurlt, see Esthiopterum. 
2. atromarginatus Denny, Anoplur. Brit., 1842, p. 185, PL 23, f. 3. 
{Cygnus spp.) = 0. goniopleurus Denny. 
3. Bucephalus Giebel, Ins. Epiz., 1874, p. 239 = 0. cygni L. 
{Cygnus spp.) 
