BY C. W. DB VIS. 133 



Plate XVIII. 



Halmaturus minor, Ow. 



Fig. I — Lower permanent premolar. 

 Fig. 2 — Lower third molar. 



Macropns /minus. 



Fig, 3 — Lower permanent premolar. 

 Fig. 4 — Upper permanent premolar. 

 Fig. 5 — Upper third molar. 

 Fig. 6— Lower third molar, 



Macropus pan. 



Fig. 7 — Lower permanent premolar. 

 Fig. 8 — Upper permanent premolar. 

 Fig. 9 — Lower third molar. 

 Fig. 10 — Upper third molar. 



Macropus magister. 



Fig. 11 — Lower deciduous premolar. 

 Fig. 12 — Lower permanent premolar. 

 Fig. 13 — Upper deciduous premolar. 

 Fig. 14 — Upper permanent premolar. 

 Fig. 15 — Lower third molar. 

 Fig. 16 — Upper third molar. 



CORRIGENDA. 



Page 78, in the last two lines — read 0. frenata and P. penicillata. 



Page 84, line 27 — insert m.^ between mp.* and m.^ 



Page 85, line 1£ — add ; of the entire series of cheek teeth 98 "5 (1). 



Page 87, line 2Q—for premolars read the left premolar. 



Page 88, line 4 -/or A second example, hinder portion, &c,, read A second 



example — Hinder portion, &c. 

 Page 89, line 15 — for orcas read oreas. 

 Page 93, line 4 — after young add Cast of portion of a right maxilla with 



m.3 m.4 (10223) ; adult. 

 Page 94, line 5 — the word but at the end of the line should have been 



omitted. 

 Page 99, lines 17, 29 and 31— /or P.^ read in each case PT* 

 Page 100, line 2— for P.* reat/ P7 

 Page 107, line .35— /or lightly read slightly. 



