On some Bats of the Genus Rhinolophus, with Remarks on their Mutual Affinities, and Descriptions of Twenty-six new Forms.
Author
Andersen, Knud
text
Proceedings of the Zoological Society of London
1905
1905-12-31
2
75
145
journal article
http://doi.org/10.5281/zenodo.3757451
d81354de-a914-4582-98be-811adbff11df
3757451
11b..
Rhinolophus rouxi
Temm.
,
typicus
.
Rhinolophus
Rouxii
Temminck
, Mon. Mamin, ii. 8e monogr. (1835) p. 30 6.
Rhinolophus rubidus
, cinerascens, rammanika
Kelaart, Prodr. Faunae Zeylanicae (1852), pp. 13, 14.
Rhinolophus Rouxii
(partim)
Peters
, MB. Akad. Berlin, 1871, p. 308.
Rhinolophus
petersii
Dobson, J. A. S. B. xli. pt. ii. (1872) p.
337 (nec
Dobson, 1878, 1880); Blanford, Fauna Brit. India,
Mamm
. pt. ii. (1891) p. 275 (partim).
Rhinolophus
minor
(non Horsf.) Hutton, P.
Z
. S. 1872, p. 698.
Rhinolophus affinis
(partim, nec Horsf.) Dobson, Cat. Chir. Brit.
Mus
. (1878) p. 113.
Diagnosis
.
Skull larger, tooth-rows longer.
Forearm
46-51 •5mm.
Colour.—
(1)
Specimens from Nepal and Darjeeling. («
■
)
Dark
phase’,
one
ad.; Nepal
; teeth
unworn
; skin:
—
Upper side “
marsbrown
”
; horse-shoe patch on back distinguishable, though somewhat obliterated; base of hairs light “ drab,
”
almost “
ecru-drab
”
; under side “ drab,
”
with
a tinge of “ russet
”
; sides of body
somewhat darker. With
this skin agree in
colour
another adult specimen from Nepal (teeth somewhat worn; skin) and a ♀ ad. from
Darjeeling
(in alcohol).
* Blanford, J.
A
. S. B. lvii.
pt
. ii.
no. 3
(1888) p.
261.
f
For the exact position of this locality, see
‘
Ibis
,’ 1899, p. 289.
(6)
Light
‘
phase:
one ad.; Darjeeling; teeth slightly worn; skin:
—
Above inclining to “ clay
”
; a strongly marked, deep brown horse-shoe patch; base of hairs and fur of under side almost 1 cream-bufi.
”
(2)
Specimens from Ceylon and S. India.—(
«
) Dark phase:
three adult individuals; Ceylon; teeth rather slightly worn; skins:
—
Upper side a shade of brown, darker and duller than “mars-brown
”
; horse-shoe patch more
oi
* less effaced; base of hairs “ drab,
”
with a tinge of “ ecru-drab ”; under side “ woodbrown
”
or light “ drab.” This is Kelaart’s
Rh. cinerascens.
A skin (ad., January, teeth unworn) from Sirzi, Kanara, comes extremely near to the last-mentioned specimen, being only a little darker. A spirit-specimen from Nilghiri seems to be of very much the same colour.
(6)
Intermediate stage:
♂ ad.; January; Sirzi, Kanara; teeth unworn. Upper side between “russet
”
and
“
r---- 1 mars-brown --------
”
”; base of hairs “ ecru-drab
”
; under side almost “ clay.
”
This is Kelaart’s
Rh. rammanika.
(
c
)
Red phase:
one ad.; Ceylon; teeth worn; skin:
—
Above light “hazel” with a tinge of
“
orange-rufous
”
; horse-shoe patch almost obliterated; base of hairs and under side of body light
“
orange-rufous.
”—
This is Kelaart’s
Rh. rubidus
.
A skin (♂ ad., February, teeth unworn) from Jellapur, Kanara, represents the extreme of light colour: upper side next to “ tawnyochraceous
”
; base of hairs and fur of under side almost
“
orangeochraceous.
”
Conclusions The dark phase in specimens from the Himalayas (Nepal, Darjeeling) is of a richer brown, more tinged with russet, than in specimens from Ceylon and S. India (Kanara, Nilghiri). The light
phase
, in specimens from the Himalayas, seems to be more inclining to “ clay ”; in specimens from Ceylon and S. India more “ hazel
”
or “ tawny-ochraceous.
”
I do not think the series examined affords evidence conclusive enough to justify the separation of a Himalayan “ race
”
and a southern (Ceylonese and S. Indian) “ race.
”
In all the other characters (external, cranial, dental; variation in general size) there is no appreciable difference. If they were to be separated subspecifically, the southern form would have to stand as “
Rh. rouXi
rubidus
Kelaart
,
”
the Himalayan as “
Rh. rouXi
typicus.
”
Measurements.
On p. 100.
Distribution.
Himalayas (Darjeeling, Nepal, Masuri). S. India (Nilghiri, Kanara) and Ceylon.
Remarks.
Of the two forms here recognised,
Rh. rouXi
sinicus
and
Rh. rouXi
typicus,
the former, as coming nearest to
h.
borneensis
,
is no doubt the more primitive. The
rouXi
-type, therefore, has spread from an eastern point of the continent westwards, through the Himalayas, down the Indian Peninsula, to Ceylon.