ALCIFORMES, iEGIALITORNITHIFORM ES. 
Aves 39 
Order ALCIFORMES. 
Alca impennis : notes on eggs in the •writer’s collection ; L. d’Hamon- 
ville, Bull. Soc. Z. Fr. xvi, pp. 105-109 : figured ; Lord Lilford, Col. 
Fig. Br. Birds, part xviii. 
Uria lomvia in Connecticut ; C. K. Averill, Auk, viii, pp. 307 & 308. 
U. ausonia , n. sp. (fossil), A. Portis, Orn. Vald. pp. 15-18, tav. i, 
figs. 28-30. 
Order LAR1FORMES. 
^ Pseud olarus [ potius Fseudogavia ], n. g. Type, P. eoccanus, n. sp. 
(fossil) ; F. P. Moreno & A. Mercerat, An. Mus. La Plata, i, p. 446. 
Family Stercorariidjj. 
Stercorarius catarrhactcs in Great Britain; H. Raeburn, Scot. Nat. 
1891, pp. 18-20. In Unst ; T. Edmonston, Ibis, 1891, pp. 633 & 634. 
Lestris parasitica and L. pomatorhina in Southern Europe ; E. Reiser, 
MT. orn. Yer. Wien, 1891, pp. 53 & 54. 
Family Larid^;. 
Subfamily Larinas. 
Lams robnstus and L. orcgonus (fossil), u. spp., S. W. Oregon ; R. W. 
Siiufeldt, Auk, viii, p. 366. L. canus and L. sabinii , figured ; Lord 
Lilford, Col. Fig. Br. Birds, part xx. L. Philadelphia , in Cornwall ; 
J. E. Harting, Zool. xlix, p. 35. L. scoresbi , figured ; E. Oustalet, 
Miss. Sci. Cap Horn, Ois. pp. 179-181, pi. iii. 
Subfamily Sternin^e. 
Sternula novella, n. sp., Mtoni, E. Africa, G. Hartlaub, Abh. Yer. 
Brem. xii, p. 45. 
Sterna leucoptera in East Africa ; A. Reichenow, J. f. 0. 1891, pp. 46 & 
47 : in Morocco ; C. A. Payton, Ibis, 1891, pp. 464 & 465. S. fluviatilis, 
figured ; Lord Lilford, Col. Fig. Br. Birds, part xx. S. dougalli , 
eggs figured ; A. J. Campbell, P. R. Soc. Yict. (n.s.) iii, pi. i, figs. 2 & 8. 
S. media and S. bcrgii , eggs figu rod ; II. E. Barnes, J. Bomb. N. II. 
Soc. vi, pi. to p. 285, figs. 989 & 990. 
Sterna fuliginosa and Anous stolidus lay only one egg ; J. B. Young, 
Ibis, 1891, pp. 145-147. 
Order ^EGIALITORNITHIFORMES. [Incer™ Sedis.] 
sEgialornis {lege ASgialitornis ), n. g. (fossil). Type, sE. gallicus , n. sp., 
Franco, R. Lydekkkr, Cat. Fossil B. Brit. Mus. p. 183. 
1891. [vol. xxviir.] c 7 
