A V E S. Ordo XXIV. Genus CVIL 459 

 Hi^ards^ avec une figure exa6ie. Anglice^ Grey Hea- 



DED DUCK. 



Craffitle Anatem domefiicam multum antecellit. 

 Ipfius Jongitudo i^f pedem ..*^ 3 circiter lineas explec. 

 Koflrum i pollicem & lof lineas longum efl:;cauda 

 31 pollices; pars crurum plumis denudata 6 Imeas; 

 digitorum anticorum medius 2/^ pollices, extimus 

 2yV pollices , intimus 2 poliices ; pofljcus 8 lineas. 

 Alce complicatse nonnihil ultra tertiam caudce partem 

 extenduntur. Roftrum rubrum, attamen in extre- 

 mitate nigricans. Mandibula fuperior ad ipfius ex- 

 ortum in duas dividitur laminas planas fronci incum- 

 bentes. Pars crurum plumis denudata , pedes & 

 digiti, ficut & ipforum membranae, fordide rubri» 

 Habitat in Freto Hudfonu, 



f ** 16. Anas longicauda. 



Anas fuperne fufco & cinereo transverlim & unda- 

 tim flriata , inferne alba; capite & coUo fupremo 

 fufcis , marginibus pennarum in vertice grifeo- 

 rufefcentibus , occipitio cupri puri colore varian- 

 te; taenia longitudinali in collo fuperiore nigra, 

 area candida utrinque donata; macuja alarum cu- 

 pri puri colore tin6la, ta^nia fuperne fulva , in- 

 ferne primum nigra , dein dilute fulva donata ; 

 remigibus primoribus esterius & in apice fufcis » 

 interius grifeo— fufcis , fequentibus exterius ad 

 exortum cinereo-fufcis , deinde imbutis cupri pu- 

 ri colore, quem fequitur taenia nigra, fulvo diluto 

 terminata, corpori finitimis grifeo-fufco & nigro 

 variis; 18 re6lricibus, binis intermediis longiiil- 

 mis nigris. (Mas). 



Anas fuperne nigricante & rufefcente varia, inferne 

 candicans, grifeo & grifeo— fufco maculata; ma- 

 cula alarum ad cupri puri colorem vergente, tae- 

 nia fuperne fulva , inferne primum nigricante, 

 dein alba donata ,* reclricibus quatuor interme- 

 diis ioDgioribus, nigricantibus*, rufefcente trans- 



ver* 



