248 Prof. Dr. J. F. Brandt: 



cimiiia singula fere quotaniiis occiduntur, quod qiiidem Helsing- 

 forsiae (referente Wright. 1. 1. n. 169) pariter fit. 



Observ. Anser kyperhoreus et rußcoUis hucusque in provincia 

 Petropolitana haud occisi. 



Genus Anas Linn. e. p. 

 Subgenus Vulpanser. 



Spec. 184. Anas Tadorna Linn. — Specimen unicum in 

 provincia Petropolitana occisum observare mihi contigit. Wrightio 

 (1. 1. n. 171) teste in scopulis marinis ab Helsingforsia remotiori- 

 bus, nominatini in Insulis Alandicis nidificare dicitur. 

 Subgenus Mar e ca. 



Spec. 185. Anas Penelope Linn. — Anatum speciebus in 

 Provincia Petropolitana per totum aestatem frequentioribus ad- 

 numeranda. Paria quoque nonnulla prope Helsingfors nidificant 

 (Wright. 1. 1. n. 175). 



Subgenus Cyanopteros Eyton. 



Spec. 186. Anas Qiierquednla Linn. — Li Provincia Pe- 

 tropolitana sparsim occisa prope Novam Ladogam secundum 

 Liljeborgium (Naumannia II, p. 109, n. 104) haud vulgaris. 

 Vere referente Wrightio 1. 1. n. 176 his illisve locis prope 

 Helsingforsiam visa. 



Subgenus Dafila Leach. 



Spec. 187. Anas acuta Linn. — Species Provinciam Petro- 

 politanam inde a primo vere ad autumnum usque frequenti copia 

 habitans a Liljeborgio (Naumannia 1. 1. n. 106) prope Novam 

 Ladogam frequenter observata etiam prope Helsingforsiam in 

 scopulis marinis, frequentius tarnen in terra firma nidificans 

 (Wright. 1. I. n. 174). 



Subgenus Anas. 



Spec. 188. Anas Boschas Linn. — Anatum genuinarum 

 fere frequentissima a Wrightio prope Novam Ladogam observata 

 (Naumannia II, p. 109, n. 102). Prope Helsingforsiam vere 

 interdum aquis nondum apcrtis apparet et Octobrc vestimcnto 

 hiemali induta migrat (Wright. 1. 1. n. 173). 

 Subgenus Qiterqucdula. 



Spec. 189. Anas Creeca Linn. -- In Provincia Petropolitana, 

 nominatim etiam obs(u-vantc Liljeborgio (Naumannia 1. 1. n. 103) 

 prope Novam Ladogam vulgaris. In regione Helsingforsiana 



