480 Ml". P. R. Lowe on the Significance of certain [Lbis, 



Text-fio-uro 10. 



PRE-CHAR.\DRIINiE 



Skulls of Pre-Chavalriinae. — a. Leiicopolius ruficapillus; h. Sqiiatarola 

 squatarola ; c. Lmicopolius alexandrinus ; d. Avenaria iiiterpres ; 

 e. Hiematopus ostvalegus ; /. Aphriza virgata. >S'.O.fr. = Supra- 

 orbital groove. Lac. — Lacryinal boue. All figures nat. size, 

 except f wliich is two-tliirds nat. size. 



