Vol. 31, pp. 35-36
May
16, 1918PROCEEDINGS
OFTin;
BIOLOGICAL SOCIETY OF WASHINGTON
A NEW HARE FROM BRITISH EAST AFRICA.
BY
N.HOLLISTER.
[.PublishedbypermissionoftheSecretaryoftheSmithsonianInstitution.]
A study
oftheAfrican
hares in the collection of theUnited
StatesNational Museum has shown
the necessityforrecognizing the followingnew
subspecies:Lepus
capensis abbotti, subsp. nov.Type
from plainseast ofMount
Kilimanjaro, British East Africa;?
adult, skin
and
skull. U. S. NationalMuseum,
No. HttI- Collected September20, 1888,by
Dr.W.
L. Abbott.Characters.
— One
of the chain of subspecies of Lepuscapensis,most
resemblingtypical capensisand
Lepuscapensis crawshayi. Differs from L. c.capensis ingenerally richer colorationand
inthedeeper ochraceous sides, limbs,and
nape; ears browner, less gray.From
itsnearest geo- graphical neighbor, L. c. crawshayi, which,when
in fresh pelage,isalso rather a richlycolored form, it is distinguished bythemore
ochraceous tone of the buffy hair rings above;more
ochraceous, less blackish, shouldersand
sides ofneck; deeper ochraceous nape-patch, throat-patch, sides,and
limbs;and
brownerears.The
earsaverageslightlyshorterthan in crawshayi. Skull as incrawshayi but with rostrumand
nasal bones longer.A young example
in juvenile coat is decidedly darker(more
brownish,lessgray)thantheyoung
ofcrawshayiincorresponding pelage, withmuch
deeper colorednape and throat.Measurementsoftypespecimen.
— Ear
from notch, dry, 82 millimeters.Skull: Occipitonasal length, 87.5; condylobasallength, 76.9; zygomatic breadth, 40.5; interorbital constriction, 15.9; postorbital constriction, 10.3. breadthofbraincase, 28.7; diagonal lengthof nasals, 38.8; great- estbreadthof nasals, 19.7; maxillary tooth row, 15.3; mandibulartooth row, 16.1.
Remarks.
— The
resemblanceofthe harefromtheKilimanjaro plainsto Lepus capensis capensis of South Africa has been notedby
various10—Proc.Biol. Soc.Wash.,Vol.31,1918. (35)
36
Proceedings of the Biological Society ofWashington.
authors.* Latert theanimal
was
referred toLepus crawshayideWinton, originallydescribedfromKitwyi, central BritishEastAfrica. Specimens of EastAfrican hares areso rarely ingoodfresh pelage thatwithoutlarge series of skins satisfactorycomparisons are difficult tomake. Out
of twenty-five skinsof Lepuscapensis crawshayi in the NationalMuseum
collection only
two
or three specimens are in fresh pelage like the typeand
oneadult topotypeofL.c.abbotti,butcomparisonofthesespecimens leavesno
doubtas tothesubspecific distinction of the Kilimanjarohare.The young example
referred toabbotti comes from Maji-ya-chumvi, be- tween theTaita Hillsand
thecoast. Itisinterestingthat theKiliman- jarohareresembles incolortheCape
formsomuch more
thanitdoes the intermediate subspecies.*True,Proc. U.S.Nat. Mus.,vol.15,p. 468,1892; Thomas, Ann. and Mag.Nat.Hist,
ser.6,vol.12,p. 269, 1893.
+ Thomas, Ann. and Mag.Nat.Hist., ser.8,vol.6,p. 316, 1910.