124 



PICO-PASSERES. 



^whovdei- II. EURYLjEMI^. 



[Cf. Seebohm, Classif. B. p. 4.] 



A. Palate aegithognathous. 



B. Young, when hatched, helpless, and not passing through a 



downy stage. 



C. Flexor longiis hallucis leading to the hallux, after sending 



down a tendon to ih.Q flexor perforaiis digitorum, which leads 

 to the three front digits. 



D. Oil-gland present, but nude. 



E. Nasals holorhinal. 



F. Dorsal vertebra heterocoelous. 



Foot of Cymhorhynclms macrorhyncJius (enlarged), to show the arrane-emeiit 

 of the deep plantar tendons, with the vinculum. 



* Cf. Forbes, P. Z. S. 1880, pp. -380-386, 391, "On the Syrinx and other 

 points in the Anatomj' of the Eunjhcmidcc.^'' Cf. also Garrod, P. Z.S 1S77. 

 p. 447. 



