76 



type of campestris, Baird ! : — Throat wholly dark brown ; posterior half 

 of auriculars light chocolate-browu ; anterior half of auriculars, and an- 

 terior border of the chin, the orbital region, and lateral and posterior i)or- 

 tions of the pileum gray. No. 1806, Mus. 0. E. Aiken, Colorado Springs, 

 Colorado : On one side of the head, the entire anricular region is gray, 

 while on the other side the brown of the maxilla reaches up half-way 

 to the upper edge of the auriculars ; the lores and orbits are both gray. 

 No. 1756, Mus. C. E. Aiken, Colorado Springs, February 28 : Both 

 auriculars gray ; the maxillye about half-gray ; left cheek with two or 

 three brown feathers interspersed; throat wholly chestnut-brown. No. 

 1769, 5 , Mus. C. E. Aiken, Colorado Springs, March 3 : Both cheeks 

 mixed gray and brown. Nos. 1718 and 1721, Mus. C. E. A,, are simi- 

 lar to the last, but the latter has one cheek mostly gray, and the other 

 chiefly brown. No. 19251, S , Nat. Mas., Daer Creek, Nebraska, Feb- 

 ruary 23 : Like typical tephrocotis, but lores and orbits silvery gray. A 

 specimen belonging to Mrs. Maxwell has one cheek gray and the other 

 brown. 



List of specimens. 



Type of L. campestris, Baird. 



t Type of L. littoralis, Baird. 



