2^4 Ridgway,
NeivSpecies of American Birds. LJulyNEW SPECIES, ETC., OF AMERICAN BIRDS.—IV.
FRINGILLIM: (Concluded); CORVIDiE
(Part).BY
ROBERT RIDGWAY.
Curator oftheDivision ofBirds, U. S- National Museum.
(By permissionofthe SecretaryoftheSmithsonianInstitution.)
Pipilomaculatusatratus.
Sax Diego Towhee.
SimilartoP.m.megalonyxbut decidedly darker,with white markings ofwings and tail
more
restricted; adultmale continuously deep black above(except for the usualwhitemarkings), eventherump
being deepblack,"insteadof
more
orlessconspicuouslygrayish; adult female with throatandchestverydark clovebrown
orsootyblack,andgeneral color ofupperpartsdeepclovebrown.Southern coastdistrict of California, south of Sierra San Fernando andSierraSanGabriel,andsouth into
Lower
California.Type, No. 159474, U.S. Nat.Mus.,
$
ad.,Pasadena,Los
Angeles Co., California,Feb.8,1896;JosephGrinnell.Pipilofuscus potosinus.
Barranca Towhee.
SimilartoP. fuscus butlarger, paler,andgrayer, thepileum palerand
more
frequentlytingedwith rustybrown
; buff ofgular area paler,with surrounding duskytriangular spotsaveragingsmallerandnot so black;color ofundertail-coverts,etc.,slightly paler(dull ochraceousor ochra- ceous-buffratherthancinnamon-tawny).
Central plateau ofMexico,from States of Puebla,VeraCruz(_western edge), Hidalgo, San Luis Potosi, Guanajuato, etc., northwestward to southern Chihuahua.
Type, No. 78106, U.S. Nat. Mus.,
$
ad., Guanajuato, Mexico: A.Duges.
Aimophilarufescens sinaloa.
Sixaloa Sparrow.
Similarto A. r.pallida butback and scapulars decidedly paler and grayer,underparts
more
buffy (chin,throat,and malar stripepale buffyV
°iS^
VI
l
Ridgway,
Nezv Species of American Birds.2^C
instead ofwhiteandsidesandflanksdeep buffwashed witholive,instead oflight buffy olive),
brown
postocular streakmuch
narrower,sides of headlightergray,andbillshorterandrelativelydeeper.WesternslopeofSierraMadre,State of Sinaloa,northwestern Mexico.
Type, No. 8393, California
Academy
of Sciences,$
ad.,Tatemnlis, Sinaloa,May
28,1S97;W. W.
Price.Cyanocorax affiniszeledoni.
Talamanca
Jay.Similarto C. affinis Pelzeln,of Colombia,but decidedly brightercol- ored,withunderparts of thebody andtipsofrectrices distinctlyvellow (lightcreamyyellow) instead ofwhiteoryellowish white.
Isthmusof
Panama
toCostaRica(Talamanca).Type, No.67972, U. S.Nat. Mus., £ad., Talamanca, Costa Rica;Jose"
C. Zeledon.
Those who have
recognizedtwo
geographicalforms
of this specieshave
restrictedthename
affinisto thisform and
calledtheColombian
birdCyanocorax
sdateriHeine. The
typeof C.affinis,however, came from
Bogota,and
theoriginaldescription gives the color of the underparts, etc., white. Furthermore,having com- pared
birdsfrom Bogota and Cartagena
(the type locality of C. sdateri),Ican
discover.no differencebetween
them.Cyanolyca mitrata.
This name
isproposed
as a substitute for C. ornata {Pica ornata Lesson, 1839), thelattername being
preoccupiedby
Pica ornataWagler, 1829, for aspeciesofthe Asiaticgenus
Cissa.Perisoreusobscurus griseus.
Gray
Jay.SimilartoP.obscurus but decidedly larger (exceptfeet)andcoloration
much
grayer;back,etc.,deepmouse
gray,insteadofbrown, remiges and rectricesbetween gray(No.6)andsmoke
gray, instead ofdrab gray,and underparts grayishwhite insteadofbrownishwhite.British Columbia,Washington, Oregon, and northern California, east oftheCoast and Cascaderanges.
Tvpe, No.156543, U.S.Nat.Mus. (U. S. Biol.SurveyColl.No.5269),
$
ad.,Keechelus Lake, Kittinas Co.,Washington,August 15,1897; Dr.A.K. Fisher.
256 Oberholser, A New
Geothlypis. Vl^t Cyanocittastelleriazteca.Aztec
Jay.Similarto C.s.diademata(
=
Cyanura macrolopha Baird') but neck,"back, and scapulars dull blue,insteadof brownishgray, crest
more
or less tinged with blue, and the general blue colormuch
deeper(rump, underparts,etc., azure blue instead of pale blue orturquoiseblue,the wing-coverts, secondaries,and tail dullparisblue instead ofdull cobalt blue);streakonforeheadmore
tingedwithblue.South-centralMexico,inthe StatesofVeraCruz(Orizaba,etc.),Puebla, Morelos,Mexico, andMichoacan.
Type,No.35156, U.S.Nat.Mus.,Mountains near Mirador,VeraCruz, June, 1864;C. Sartorius.
The name
Cyanocitta galeataCabanis
is asynonym
of C. s.(oronata (Swains.), Cabanis, like Sharpe,
having
incorrectly applied thename
coronatatothe present form.DESCRIPTION OF A NEW GEOTHLYPIS.
BY
HARRY
C.OBERHOLSER.
The form
of Geothlypis trichas inhabiting the Pacific coast regionof theUnited
States appears tobe
subspecifically distin- guishablefrom
that of the interior, towhich
it has heretoforebeen
referred.As
thetypeof Geothlypist. occidentaliscame from
theTruckee
River,Nevada, and
thus represents the bird of the latter area, it is thepurpose now
to separate the Pacific raceunder
thename
1