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
18.
Rhinolophus minor Horsf
.
Rhinolophus minor
Horsfield
, Zool. Res. Java (1824), pl. [7], figs. C, D.
Rhinolophus pusillus
Temminck
,
Mon. Mamin
, ii. 8e monogr. (1835) p. 36, pl. 29.
fig
. 8, pl. 32. figs. 22, 23; Peters, MB. Akad. Berlin, 1871, p. 309.
Rhinolophus brevitarsus
Blyth
, Cat.
Mamm
. Mus. Asiat. Soc. (1863) p. 24 (nomen nudum) (
“
vicinity of Darjeeling
”
).
Rhinolophus minor
(partim) Dobson,
ut supra
.
Diagnosis.
Skull and external characters: minor-type. Ears, tail, and tibia shorter. Forearm 37-38 mm.
Details.
This species differs from
Rh. cornutus
by the shorter ears, tail, and tibia
(cf.
measurements). The forearm is, at least on an average, shorter.
Colour.
♂ ad., skin; Darjeeling; November; teeth unworn. General effect of the colour of the upper side very much as in
Rh. refulgens
,
though perhaps not quite as dark;
base of hairs light, 11
ecru-drab
”
; under side “ ecru-drab,
”
darker on the hinder belly and flanks.
Dentition
(three skulls). p3 in row, almost in row, or external. po and p4 well separated, or almost in contact. p2 in row; a small cusp, pointing inwards.
Measurements.
On p. 128.
Distribution.
Darjeeling. Siam. Java
(cf.
remarks below).
Technical name.
Horsfield’s type of
Rh. minor
is in the British Museum.
Rh.
pusillus
*. —
The figure of the head of
Rh. pusillus
,
as given by Temminck, proves that he had before him one of the small species of what is here called the
lepidus
group (shape of connecting process, of sella, &
c
.). The only question is, therefore, to
which
species the name
pusillus
belongs. It would seem to be settled, beyond doubt, by Temminck’s statement that the types were brought from Java. But Dobson, who examined these types in the Leiden Museum, gave the rather astounding information that they are 1 undoubtedly specimens of
Rh. hipposiderus ”
! t There is only one answer: if so, an interchange of labels has taken place in that Museum; for the Bat figured and described by Temminck as
pusillus
was certainly no
hipposiderus
; among all the small
Rhinolophi
existing it would be difficult to find a stronger to
Rh. pusillus
,
in the shape of the connecting process, than
Rh. hipptosiderus.
* Temminck, ut supra; Dobson, Cat.
Chir
. Brit. Mus. (1878) p.
117
; id. Rep. Brit. Assoc. 1880, p.
175
; Peters, MB. Akad. Berlin, 1880, p.
23.
t This is the source of the statement that
Rh
. hipposiderus
should occur in Java; there is no other foundation.
The
range of
Rh. hipposiderus
has its extreme eastern limit in Gilgit (N.W. Himalayas); there is not a single reliable record of that Bat from the whole of the Oriental Region; and the species therefore cannot possibly turn up again in Java.
Remarks.
From Java I have seen one old skin only (the type) and a fragment of the skull, representing the nasal swellings and the teeth. It is, of course, not sufficient to prove that the Java Bat is in all particulars identical with that from Darjeeling; but the nasal swellings, the teeth, the connecting process, the horseshoe, as well as the measurements of the wings and tibia, are the same. If not identical, they are, at all events, extremely closely related.