289 



1690. L. EBURNEUS, Gmelin (PI. Enl. 994 ; Gould, B. E. pi. 436). 



Syn. L. niveus, Martins. 



L. candidus, Fabricius. 

 Hab. Arctic regions: extermely rare in latitude of Britain. 



A. Specimen (nearly adult), presented by the Christiania 

 University (1849). 



1691. L. RissA, L. {PL Enl. 2.53, 387 ; Gould's B. E. pi. 435). 



Syn. L. tridactyla, Latham, 



L. torquatus, L. gavia, et L. cunus, Pallas. 



Rissa Brunnichii, Leach. 

 Hab. Europe ; N. Africa ; W. Asia. 



A. Adult, presented by the Clmstiania University (1849 ; . 



1692. L. CANus, L. {PL EnL 977 ; Gould, B. E. pi. 437). 



Syn. L. cyanorhynchus, Meyer. 

 L. hyhernus, Gmelin. 

 L. procellus, Bechstein. 

 Hab. Europe ; W. Asia (Caspian). 



A. Adult, summer dress. Presented by the Christiania 

 University (1849). B. C. Others, winter dress. Mr. 

 Bartlett, and the Cornish Institution (1843-,5). 



1693. L. NOV.« HOLLANDi^, Stephens (Gould's B. A. Vol. VII, 20)* 



Syn. L. Jamesonii, Wilson. 



L. scopulinus, Forster. 

 Hab. S. Australia; V. D. Land. Var, (?) in N. Australia. 



A. B. Specimens presented by the Australian Insti- 

 tution (1845). 



1694. L. ciRROCEPHALUS, Vieillot {GaL des. Ois., pi. 289). 



Syn. L. rnacvlipennis et alhipennis, Lichtenstein. 



L. poliocephalus, Pr. Max. 



L. (jlaucotes, Meyer. 

 Hab. S. America. 



A. B. Specimens from Peru. Purchased (1843). 



1695. L. RiDiBUNDUs, L. {PL EnL 960, 970 ; Gould, B. E. pi. 425). 



Sy'N. L. cinerarius et L. erythropus, Gmelin. 

 L. atricilla et L. ticevia, Pallas. 

 L. canescens, Bechstein. 

 L. capistratus, Temminck. 

 Sterna ohscura, Latham. 

 Hab. Europe; Asia; N.Africa: much less common in L. 

 Bengal than No. 1695. 



A. Adult, summer dress. England. Mr. Davison 

 (1845). B. Adult, winter dress. C Young. Calcutta 

 bazar (1843-4). 



1696. L. brunnicephalus, Jerdon, Madr, Joimi. XIII, 225. 



Syn. L. ridibundus, var., Sundevall. 

 Hab. India generally. Common. 



A. Adult, summer dress. B. Do., winter dress. C. D, 

 Young. Calcutta bazar (1842-4). 

 2 p 



