OP THE TOXaUE OF PAEEOTS. 



251 



In Palceornis (text-fig. 11), Ptistes, PsiUacus, Ara, Poeocephalus, Calopsittacus, 

 Pezoporus, Nasiterna, Prioniturus, Plafi/cercus, Psephotus, Cyanorliamfhis, and 



Text-figure 12. 



Lorius domicella. — Ventral view. On the left the serpihyoideus {se.h.a. and seJi.p.) has been removed to show 

 the ceratohyoideus {cJi.), the sternohyoideus (s.7i.), and the geniohyoideus {gh.a. and gh.p.). (Twice 

 nat. size.) 



Additional letters. 



c.Ji. = ceratohyoideus. 

 /. = fascia. 



2}.t. = pterygoid muscle. 

 t. = tongue. 



Lorius do7nicella (text-fig. 12, p. 251) the posterior portion lies immediately behind 

 the anterior one, in such a way that the anterior margin of the former is almost in 

 VOL. XVI, — PART V. No. 6. — October, 1902. 2 o 



