L. Harrison 129 
1. cygni Linne, Syst. Nat., 1758, p. 612. 
{Cygnus spp.) [3, 4, 6]. 
4. cygnorum Vollenhoven, Dier. v. Nederland, 1860, PI. 8, f. 4, for 
cygni, q.v. 
2. fuscus Le Souef, Vic. Nat., xix, 1902, p. 91. 
(Chenopsis atratus,) 
3. goniopleurus Denny, Anoplur. Brit., 1842, p. 184, PL 23, f. 3. 
{Cygnus spp.) [2]. 
4. klinkowstroemi Mjoberg, Arkiv f. Zool., vi, 1910, p. 97. 
{Anser leucopsis,) 
5. mathisi Neumann, Arch. Parasit., xv, 1912, p. 382, f. 29. 
{Anser domesticus.) 
5. minor 'Schilling,' Gurlt, Arch. f. Naturgesch., xxiii, 1857, p. 311. 
Nom. nud. {Cygnus minor.) 
6. punctatus Rudow, Zeit.f. ges. Nat., xxxv, 1870, p. 139 = 0. cygni L. 
{Cygnus musicus,) 
7 . rostratus Rudow, see Acidoproctus . 
Genus 48. Bothriometopus Taschenberg. 
1. macrocnemis Nitzsch in Giebel, Zeit.f. ges. Nat., xxviii, 1866, p. 382. 
{Palamedea cornuta,) 
2. simillimus Giebel, Zeit. f. ges. Nat., xxviii, 1866, p. 382. 
{Ctiauna chavaria,) 
Genus 49. Heteroproctus Harrison. 
1. hilli Harrison, Parasitology, vii, 1915, p. 394, f. 8-11. 
{Anseranas semipalmata,) 
Sub-family h. Esthiopterinae Harrison. 
Genus 50. Esthiopterum Harrison. 
1. abnorme Piaget, Pediculines, Suppl., 1885, p. 65, PL 7, f. 2. 
{Puffinus kuhli,) 
2. absitum Kellogg, Zoologica, 1910, p. 119, f. 39. 
{Opisthocomus cristatus.) 
1. ahyssinicum Giebel, Zeit. f. ges. Nat., xxviii, 1866, p. 379. Nom. 
nud. {Buceros {Bucorax) abyssinicus.) 
3. acutifrons Rudow, Ze^^. /. g^e^. iVa^., xxxv, 1870, p. 138. 
{Phalacrocorax capensis) [26, 42]. 
4. aequale Piaget, Pediculines, 1880, p. 314, PL 26, f. 1. 
{Phoenicophaeus calorhynchus,) 
Parasitology ix 9 
