62 



(JEtiropcan 



m\t 



^ntprtcatt 23trW. 



Gen. 306. Sylochelidon, Brehm. 



454. Sylochelidon Caspia, Br. 

 (Sterna Canpia, Gm.) Gould, 

 pi. 414. Southern Europe. 



c. LARINJE. 



Gen. 307. 



455. Gavia Eburnea, Boie. (Za- 

 rus Eburnea, Gm.) Gould, 

 pi. 436. Northern Europe. 



Gen. 308. 



456. Xema Sabini, Leach. {^Larus 

 Sabini, Leach.) Gould, pi. 

 429. Northern Europe. 



457. Xema Minutum, Boie. (La- 

 rus minutus. Pall.) Gould, 

 pi. 428. North-eastern Eu- 

 rope. 



458. Xema Capistratum, Boie. 

 (Larus capistratus, Tern.) 

 Gould, pi. 



459. Xema Melanocephalum, 

 Boie. (Larus Melanocephalus, 

 Natt.) Gould, pi. 427. South- 

 ern Europe. 



460. Xema Ridibundum, Boie. 

 {Larus ridibundus, L.) Gould, 

 pi. 425. Europe generally. 



461. Xema Plumiceps, Nob. 

 Southern Europe. 



462. Xema Atricilla, Nob. 

 (Larus atricilla, Pall.) Gould, 

 pi. 42G. Accidental in Eu- 

 rope. 



463. Xema Ichthyactum, Nob. 



Gavia, Boie. 



425. Gavia Eburnea, Boie. {Larus 

 Eburnea, Gm.) Aud. pi. 287. 

 Northern coast. 



Xema, Leach. 



426. Xema Sabini, Leach, 

 pi. 288. Northern coast. 



Aud. 



427. Xema Bonapartii, Nob- 

 (Larus Bonapartii, Richards.^ 

 Aud. pi. 324. Northern coast. 



428. Xema Atricilla, Nob. 

 (Larus atricilla, L.) Aud. pi. 

 314. America generally. 



429. Xema Franklini, Nob. 

 (Larus FranJdini, Rich.) Aud. 

 pi. . Northern coast. 



(Larus ichthyaetus, Pall.) South- 

 eastern Europe. 



Genus 309. Rissa, Leach. 



464. RissA Tridactyla, Leach. 430. Rissa Tridactyla, Leach. 

 (Larus tridactylus, L.) Gould, (Larus tridactylus, L.J Aud. 

 pi. 435. Northern Europe. pi. 224. Northern coast. 



Gen. 310. Rossia, Nob. 



465. RossiA Rosea, Nob. (Larus 431. Rossia Rosea, Nob. (Larus 

 Rossii, Sabine.) Gould, pi. — Rossii, Sab.^ Aud. pi. 

 Northern Eui-ope. Northern coast. 



