On certain species of the genus Phyllium Illiger, 1798, with proposals for an intra-generic systematization and the descriptions of five new species from the Philippines and Palawan (Phasmatodea: Phylliidae: Phylliinae: Phylliini) 2322
Author
Hennemann, Frank H.
Author
Conle, Oskar V.
Author
Gottardo, Marco
Author
Bresseel, Joachim
text
Zootaxa
2009
2009-12-22
2322
1
1
83
https://biotaxa.org/Zootaxa/article/view/zootaxa.2322.1.1
journal article
10.11646/zootaxa.2322.1.1
11755334
5313212
Phyllium (Phyllium) woodi
Rehn & Rehn, 1933
(
Fig. 121
)
Phyllium woodi
Rehn & Rehn, 1933: 423
, pl. 17: 6 (
♀
).
HT
,
♀
: Island Sibuyan, Baker;
Phyllium woodi
Rehn & Rehn
, TYPE, M 1256 (ANSP). [
Not: AT
,
♂
: Dapitan, Mindanao, Baker;
Phyllium woodi
Rehn & Rehn
,
PARATYPE
, Hebard Cln., allotypic
♂
(ANSP) this is
Ph. (Ph.) mabantai
n. sp.
).
Klante, 1969: 2
.
Klante, 1976: 67
(in part – only Philippine records). [Synonymy with
Ph. siccifolium
(Linné, 1758)
suggested]
Otte, 1978: 79
.
Brock, 1995: 98
. [As a synonym of
Ph. siccifolium
(Linné, 1758)
]
Herwaarden, 1998: 103
. [As a synonym of
Ph. siccifolium
(Linné, 1758)
]
Brock, 1999: 185
. [As a synonym of
Ph. siccifolium
(Linné, 1758)
]
Phyllium (Phyllium) woodi
,
Grösser, 2001: 99
, fig. 127. [Re-established as a valid species]
Zompro & Grösser, 2003: 136
.
Grösser, 2008: 142
, fig. 177 (in part – illustrated specimens are a distinct species).
Comments:
This Philippine species was originally described upon a
♀
from Sibuyan Island and a
♂
from Mindanao Island, which are here shown to represent two distinct species. The treatment by
Klante (1976: 67)
who referred to it as “
Phyllium woodi
Rehn & Rehn
? an
Phyllium siccifolium
L.?” has caused confusion about the validity of
Ph. woodi
. Although
Klante (1976: 69)
clearly stated that he believed it was a distinct and valid species which is restricted to the
Philippines
, some subsequent authors (
Brock, 1995
;
Herwaarden, 1998
and
Brock, 1999
) have erroneously treated it as a synonym of
Ph. siccifolium
(Linné, 1758)
.
Klante (1976: 67
ff.) provided an extensive discussion of the non-Philippine specimens that he attributed to
Ph. woodi
with doubt. Although the concerned specimens could not be examined, the records from Peninsular
Malaysia
(Fraser’s Hill) and
Singapore
(Bukit Timah Road) almost certainly relate to
Ph. hausleithneri
Brock, 1999
(see below). The identity of the
♀
from Sumatra (Palembang) in RMNH however remains unknown, since the specimen could not be traced. Examination of the
♀
from “
Philippinen
”, which Klante recorded from MNHU and stated to be a “true”
Ph. woodi
, has shown this to be specifically distinct as well.
Grösser (2001: 99
&
2008: 142
) correctly listed
Ph. woodi
as a valid species, but the
♂
and
♀
illustrated by
Grösser (2008: 142
, fig. 177) obviously represent a distinct species, which differs from the
types
of
Ph. woodi
in several aspects.
It seems however as if no previous author has recognized the characteristic features which sufficiently distinguish
Ph. woodi
from
Ph. siccifolium
and other related species. These are: the decidedly and acutely serrate outer margin of the exterior lobe of the profemora and six longitudinal rows of granules on the vertex as well as the prominent spines on the meso-praescutum, long and more numerous lateral spines of the mesopleurae, short tegmina which hardly project over the posterior margin of abdominal segment VI and transverse, broadly rounded anal segment of
♀
. Unfortunately, nothing is known about the antennal structures of
♀
since these organs are broken in the
holotype
. The 38 teeth on the pars stridens of
♀
and 23 antennomeres in
♂♂
cited for
Ph. woodi
by
Grösser (2008: 25)
certainly refer to the misidentified specimens shown in figure 177 of that publication.
Although the
♀
HT is from Sibuyan Island,
Rehn & Rehn (1933: 423)
attributed a
♂
(AT) from Mindanao Island, a rather remote area. Careful examination of the specimen has shown this to be a rather typical
♂
of
Ph. mabantai
n. sp.
from Mindanao Island, hence is specifically distinct from the
♀
HT. It is here designated a PT of the newly described
Ph. mabantai
. Consequently
Ph. woodi
remains merely known from the
♀
sex. Body length of the HT according to
Rehn & Rehn (1933: 426)
76.0 mm
Distribution (
Fig. 121
):
Philippines
(Sibuyan Island).