- 205 — 

 Ge.nus 267 Grylle, Brandi. 



518. Grylle colurnba, Bp. Gould^ t. 399. — Co- 

 Jymbus giyllc, Lath, — G. colurnba, Pall. — G. 

 grylle, Cuv. — Grylle scapularis, Steph. — Uriagroen- 

 landica, Gr. 



Hemisplî. bor. 



519. Grylle carbo, Drandt. 

 Mare glaciale. 



Genus 268. Mergulas, Ray. 



520. Mergulus aile, Bp, Alca aile, L. — Uria 

 minor, Bi\ — U. aile, Lath. — Gould, t. 405. 



Ilcmisph. bor. 



FAMILIA ex. — Colymbld^e. 



SUBFAMILIA2I6. — Col^fmbinœ. 



Genus 269. Colymbus, L. 



521. C. glacialis, L, G. torquala et imincr, Brunn. 

 — Gould^ t. 395. 



Hemisph. bor. 



522. c. arcticus, L. Gepphusarclicus, Pall. — Gould., 

 t. 59i. — G. ballhicus? Hornsch, 



Hemisph. bor. 



523. G. septentrionalis, L. G. lumme, Brilnn, — 

 Gepphus seplentrioualis, Pall. — Gould, t. 395. 



Hemisph. bor. 



FAMILLILA CXI. — Podlcipidae* 



SUBFAM. 2i7. — Podlcipinœ. 



Genus 270. Podiccps, Lath. 



524. P. cristatus, Lath. Gould, t. 388. — Golymbus 

 cribla lus, L. — G. cornulus, Bt\ PalL — G. urina- 



is 



