154 Proceedings of the Royal Physical Society. 
4 ©: 7:x:12, 5 3,8 9,7 ©. ©)) Ronas Voe, 6:iii:11, 13 g, 30 9, 
11 ©, R. Jamieson; 23:11:11, 3 ¢, 2 2, with D. merguli, D 
From Fratereula arctica.—(1) Faery June 1913, ¢ with D. acutipectus, Kell. 
(2) Off Little Roe, 10:xi: 13, 2 9, with D. acutipectus, Kell., and 
D. celedoxus, N. 
From Larus (Rissa) tridactyla.—Gluss Voe, 13: iii: 11, 9. 
DocorpHorRUS CELEDOXUS,! Nitzsch (in MS. before 1839). 
Docophorus celedoxus, Nitzsch, in Giebel Ins. Epiz., p. 117, pl. x1, figs. 1, 16 (1874). 
From Alcea torda.—(1) Aberdour, Fifeshire, 5:11:13, 9, J. Skinner, leg. (2) 
Ollaberry, 26:x:10, 9 g, 27 9, 6 ©, with D. megacephalus, D.: 
5 :xu:11,°3 ¢, 10.0) (3) Gluss) Voey 28) xiao ene ©): 
30:xii:12, 10 g, 309, ©. (4) Ronas Voe, 20:ii1:11, 20 g, 20 2. 
From Fratercula arctica.—(1) Gluss Voe, 20:1:13, 4 ¢, 4 9, ©, with 
D. acutipectus, Kell. (2) Off Little Roe, 10:xi:13; 9, with 
D. acutipectus, Kell., and D. calvus, Kell. 
From Uria troile, in company with D. calvus, Kell. —(1) Ollaberry, 29:iv: 11, 
dg and 9. (2) Gluss Voe, 22:11:12, 6 9. 
DocoPpHORUS MEGACEPHALUS, Denny (1842). 
Docophorus megacephalus, Denny, Monogr, Anop]. Brit., p. 86, pl. v. fig. 5 (1842). 
procar, V. L. Kellogg and B. Chapman, New Mallophaga, pt. iii., p. 54, 
pl. v. fig. 1 (1899). 
From Uria grylle. aw) Ollaberry, 3: viii: 10, 5 g, 10 9,20 ©. (2) Gluss Voe, 
22:11: a ee 30; iH: 12, 6, 229 © 24:ix:12, 15 g, 30 9, 
24 ©: 5 Dey 4 DQ 2 ©: 3i0) Boal 12), 3; 49, ©. (3) Gluss Point, 
Bey & 6. Miran olny ene Ch Oyo (awele, oil a, lv @ 
24 ©. (4) Near Lamba Is., Yell Sound, 6:ix:10, 3 ¢, 3 9,17 ©: 
25 :ix:12, 25 d, 25 2, 70 ©. 
From Alca torda, with D. celedoxus, N.—Ollaberry, 26: x: 10, 3. 
” 
DocopHoRUS MERGULI, Denny (1842). 
Docophorus merqult, Deuny, Monogr, Anopl. Brit., p. 72, pl. 11. fig. 7 (1842), 
From Mergulus alle.—(1) Nr. Loughton, Staffordshire, England, Feb, 1912, 
Hon. N. ©. Rothschild, leg, 29. (2) Scampston Hall, Rillington, 
Yorkshire, England, 2:ii:12, Hon. N. C.-Rothschild, leg., Dig Oem (Oo) 
Firth of Forth, 9:i:11, Miss Baxter, per H. M‘Kay, leg., 2 ©: Granton, 
29:31:12) J. EF: Cormack, leg., 2.4, 29: Kirkealdy, inn. (913, J. Skinner, 
leg., 6: Largo, 16:1: 13, J. Skinner, leg., 3 9: (4 ) Ollaberry, 16: xii: i, 
H. Williamson, ¢, 39, 3 ©: 30:xi: iil, Dr Lovett, g, 2, 4 ©. (5) 
! Celedovus does not appear in Nitzsch’s list of Docophorus spp. (p. 290, Germar’s 
Magazin, 1818). 1 have simply followed Giebel, Piaget and Kellogg in retaining Nitzsch’s 
authorship. 
