294 



II. Lestris, III. 



1. Lestris pomarina, Temm. 



2. Lestris sphaeriuros, Brm. (Lestris 



pomarina, auct.) 



3. Lestris Boji, Brm. (Lar. parasiti- 



cus, L. Lar. pomarina? Bojc.) 



4. Lestris macropteros, Brm. (L. pa- 



rasiticus, L) 



5. Lestris Schleepii, Brm. (Lestris 



Buffonii, Boje. Lar. parasiti- 

 cus, L.) 



6. Lestris Benickenii, Brm. (Lestris 



Buffonii? Boje. Lar. parasiti- 

 cus, L.) 



7. Lestris crepidata , Brm. (Cataracta 



cephus, Brunn) 



8. Lestris brachyrhynchos, Brm. (Le- 



stris parasitica, auct.) 



9. Lestris microrhynchos, Brm. 



Larinae. 

 L Larus, Zi. 



L Larus maximus, Brm. (Larus ma- 

 rinus, L.) 

 L. Miilleri, Brm 



2. Larus Fabricii, Brm. (L. marin , L.) 



3. Larus marinus, L. et Brm. 



4. Larus glaucus, L. (Lar. giganleus, 



Benicken.) 



5. Larus glacialis, Benicken. 



6. Larus consul, Boje et Brm. (Lar. 



glaucus, auct.) 



7. Larus minor, Brm. (Larus medius, 



Brm.) 



n, Laroides, Brm. (Larus, L.) 



1. Laroides major, Brm. (Larus ar- 



gentatus, Briinn.) 



a) Laroid. argentatus, Brm. 



b) Laroid. argenteus, Brm. 



c) Laroid. argentatoides, Brm. 



2. Laroides argentaceus, Brm. (Lar. 



argentatus, auct.) 

 Laroid. americanus. Brm. 



3. Laroides Michahellesii, Brm. (Lar. 



Micharhellesii, auct.) 

 4 Laroides Audouini, Brm. (Larus 

 Audouini, Peyraudeau.) 



5. Laroides glaucoides, Brm. (Larus 



leucopterus, Fab.) 



6. Laroides leucopterus, Brm. (Larus 



leucopterus, Fab.) 



1. Laroides subleucopterus, Brm. (L. 

 leucopterus. Fab.) 



8. Laroides melanotos, Brm. (Larus 



fuscus? auct) 

 Laroides fuscus, Brm. 



9. Laroides harengorium , Brm. (Lar. 



fuscus, L.) 



10. Laroides fuscescens, Brm. (Larus 



fuscescens, Licht.) 



a) Laroid. nigridorsalis, Brm., fus- 



cescenli minor, rostro breviori. 



b) Laroid. assimilis , Brm. , praece- 



denti similis, sed rostro longiori 

 et graciliori. 



11. Laroides canus, Brm. (Lar. canus L.) 

 Laroid. procellosus, Brm. 



12. Laroides canescens, Brm. (Larus 



canus, L ) 



13. Laroides lacrimosus, Brm. (Larus 



lacrimosus, Licht. Lar. Heinii, 

 Homey er.) 



IlL Rissa, Leach. (Gavia, Briss.) 



1. Rissa tridactyla, Leach. (Larus tri- 



dactylus, L.) 



2. Kissa borealis, Brm. (Larus tridac- 



tylus, L) 

 Rissa gregaria, Brm. 



3. Rissa minor, Brm. (Larus tridact. 



L., an Larus brachyrhynchos, 

 Gould. ?) 



IV. Gavia, Bruch. (Gelastes, Bp.) 

 Gavia gelastes, Bruch. (Larus gelastes, 



Licht. Lar. tenuirostris, Temm.) 



V. Xema, Leach. 



Xema Sabinii, Leach. (Larus Sabinii, 

 Leach.) 



VI.v Chroicoceph alu s, Eyton. 



1. Chroicocephalus ichthyaetos, Eyton. 



(Larus ichthyaetos, Pall.) 



2. Chroicocephal. melanocephalus, Eyt. 



(Larus melanoceph., batterer.) 



3. Chroicocephalus atricilla, Eyt. (Lar. 



atricilla, L.) 



4. Chroicoceph. caniceps, Brm. (Xema 



caniceps, Brm.) 



5. Chroicocephalus ridibundus, Eyt. 



(Larus ridibundus, L.) 



6. Chroicocephalus capistratus, Eyton. 



(Larus capistratus, Temm) 



