PINNATIPEDES, PODICEPS. X29. 
SYNONYMA. 
Podiceps auritus, Lath, Ind. II. p. 78I. n. 3, Retz, Fn. 
p. 152. n. III. 
Colymbus auritus, Lin. Syst. I, p. 222. Fn. Sv. p. 53. 
n. 152. Gmel. Syst. I. 2. p. 590, Briss, Orn. VI. 
p. 50. n. 6. 
Sef Óud, Mohr Isl. Nat. hist. p. 40. t. 2. Olaf. Itin. 
^ p. 550: 
Eared. Grebe,  Lath, Syn. V. p. 285. Pen. Br. Zool. II. 
p. 500. t. 79. Arct, Zool. II. p. 499. Edw, t. 96. 
f. 2, 
Geührter | Steissfuss, Bechst. N. D. 2te Aufl, 4 B. 2 
Abth, p. 552. Meyer Liv, p. 222. 
OBSERVATIO, 
Inter aves Rudbeckii pidas optima hujus avls icon exstat, 
quam miror Linné in Fn. Sv. n. 152.|non citasse, cum tamen 
'eandem fere Synonymiam ac Radbeckius adferat. 
DESCRIPTIO, 
Long. I2 poll  Rostr.2; A flexura ale ad apicem. 
$i poll Tibia I$ ; Digit, med. IZ; postic, 2 poll. 
Rostrum compressum , acutum, nigrum; maxilla in- 
ferior subtus subrecurvata. ris et palpebrz cinnaba- 
ring. Pedes extrorsum nigricanti - cinerei , introrsum 
pallide grisei, Latera capitis et gula pennis longiori- 
bus tumidis, presertim pone oculos, Caput nigrum 
stria pone oculos ferruginea. ^ Cervix, dorsum nigri- 
cantia,  Jugulum ferrugineum. Pectus et abdomen 
tlba.  Remiges primores sex fusce, reliqui et secun- 
darig albz; intime nigro - fusca. 
