large, strongly cleft behind fci" the 

 of the two, and seixirated from its e 

 rotular fossa. 



The patella of the red-throated d\ 

 ally considered to be the Hakrlil 

 posterior base of tlie enetnial i)ro( es 

 exact position I have given in in\ ] 

 referred to in the second i)aragrai)h 



only. 



Nothing could be more interesting th 

 the tibio-tarsus of this diver. Its cneni 

 produced, having a deep, longitucHnal c 

 and ecto-cnemial ridges in front, and th 

 median ridge behind. The pro-cnemial 

 a wing for some distance on the side o 

 is somewhat flattened from before 1: 

 length, but better marked in this parti( 

 ity, just before we arrive at the coi 

 marked by the broad, shallow tendinal 

 over by the usual bony span for the dec 



The condyles are very jMonnnent m 

 other as low, sharp ridges behind. C"< 

 the loon, "for an inch or so, quite se] 

 then united with it for some distance, b< 

 about an inch, and then final 1\ merge 

 into the side of the tibia, rather more 

 joint. A slight crest, however. gi\es ai 

 can be traced quite to the external malK 

 description agrees with one of the si)e 



of the shaft. The lower portion is a 

 tarsus, but could, with but little dithc 

 with a good sharp knife. In other wc 



