Studies on the Australian stick insects (Phasmida), including a checklist of species and bibliography
Author
Brock, Paul D.
Author
Hasenpusch, Jack
text
Zootaxa
2007
2007-08-31
1570
1
1
81
https://biotaxa.org/Zootaxa/article/view/zootaxa.1570.1.1
journal article
10.11646/zootaxa.1570.1.1
11755334
5096400
5A58505D-6A85-45E8-8783-5666A3944701
Sipyloidea larryi
Hasenpusch & Brock
,
spec. nov.
[Hurricane Larry Stick-insect]
(
Figs. 43–51
)
Description
Female (
holotype
) (
Figs. 43–45
,
51
): Fairly stocky, robust-looking, mid brown, mottled wings (dark blotches) and indistinctly mottled legs; cerci moderately long. Body length
80 mm
.
Head: Almost as wide as long, eyes small. Bold central longitudinal line, with two fainter lines before eyes, which have a partly obscured dark stripe reaching back of head. Three black spots present between eyes.
Antennae with c. 88 indistinct segments, basal and second segments broader, third segment marginally longer than second. Antennae easily exceeding length of fore legs.
FIGURE 43.
Sipyloidea larryi
holotype female (QMBA), 80 mm.
FIGURES 44–45.
Sipyloidea larryi
holotype female
44.
end of abdomen, dorsal view.
45.
end of abdomen, lateral view.
Thorax: Pronotum same length as head, with central almost central cross-like indentation. Mesonotum not quite three times length of pronotum, indistinctly carinate, ridges conspicuously granulated. Metanotum less than twice length of mesonotum.
Wings: Fore wings large, subtruncate at tip; hind part with large black blotch; lateral margin darker brown. Hind wings dusky brown, reaching almost end of 7
th
abdominal segment; pre-anal part same as body colour except for several large blackish blotches.
Abdomen: Anal segment same length as 8
th
& 9
th
segments, tapered to an almost rounded tip, incised in centre; operculum tapered to a rounded tip, fractionally short of end of anal segment. Cerci moderately long, fairly slender, rounded at tip.
Legs: Long, hind legs exceeding end of abdomen. Apices of all femora and tibiae darker brown, fore femora hardly broadened. Right hind leg broken off and missing.
Paratype
females (15).
Same as
holotype
except for minor size differences (body length
76–85 mm
) and variation in colour. The attractive black blotches are absent in some specimens, but vary in extent and may be present on the thorax. Plainer examples lack the dark band from eyes to back of head, so far always noted in males; whilst often pale to mid-brown, some females are dark brown and rather mottled.
Paratype
males (22)
(
Figs. 46
–48).
Smaller, similar to the female, except much slenderer. Anal segment similar shape, subgenital plate reaching end of 9
th
abdominal segment. Hind legs exceed end of abdomen. Body length
53–60 mm
.
FIGURE 46.
Sipyloidea larryi
male paratype (QMBA), 52 mm.
FIGURE 47.
Sipyloidea larryi
end of abdomen in male paratype, dorsal view.
48.
end of abdomen in male paratype, lateral view.
49.
egg a) dorsal, b) lateral (scale bar, 1 mm).
Egg (Fig. 49). Large for the size of the species, oval, dark brown, rather plain capsule (including operculum), although sometimes mottled. Narrow micropylar plate from base to three-quarter length of capsule. Capsule length 2.4 mm, width 1.5 mm, height 1.8 mm.
Holotype
♀
,
Australia
: north
Queensland
,
Polly Creek
,
Garradunga
, nr.
Innisfail
,
13.ii.2006
,
J. Hasenpusch
&
P.D. Brock
(
QMBA
)
.
Paratypes
(all north
Queensland
,
Australia
):
♂
,
same data (
QMBA
),
2♂
,
♀
,
same data (
ANIC
),
2♂
,
same data,
♀
,
Ella Bay
,
25.ii.2006
, J.
Hasenpusch
(all
BMNH
),
2♂
,
♀
,
ex.
Cairns
, reared on bramble (
Rubus fruticosus
) by
P.D. Brock
,
iii.1996
,
♀
,
Cairns
,
26.x.1997
(as nymph),
P.D. Brock
,
♂
,
Polly Creek
,
Garradunga
, nr.
Innisfail
,
x.1997
,
♂
,
same data, except
26.x.1997
, P.D.
Brock
& J.
Hasenpusch
,
2♀
,
same data, except
19.i.2002
, J.
Hasenpusch
,
♀
,
same data, except
21.ix.2006
, J.
Hasenpusch
(all
P.D. Brock
coll.),
♀
,
16°48ʹS
;
145°38ʹE
(
GPS
)
,
Qld
,
Kuranda
,
335 m
.
, (
Top
of the
Range
)
19
Butler Dr
,
15– 31.i.2005
,
D.C.F. Rentz
,
♂
,
same data, except
20–30.xi.2004
,
♂
,
16°40ʹS
;
145°38ʹE
(
GPS
)
,
Qld
,
Kuranda
,
335 m
.
, (
Top
of the
Range
)
11
Victor Pl
,
12.i.
2006
, 381m,
G. & R. Wilson
&
D.C.F. Rentz
(all
ANIC
),
♂
,
5♀
,
Polly Creek
,
Garradunga
, nr.
Innisfail
,
12.xi.2006
,
J.Hasenpusch
,
4♂
,
same data except
2.xi.2006
,
3♂
,
1♀
,
19.xi.2006
,
2♂
,
♀
,
26.xi.2006
,
♂
,
19.i.2007
(all J.Hasenpusch coll.). Eggs (not
paratypes
) have also been deposited in all collections mentioned above.
FIGURE 50.
Sipyloidea larryi
mating pair, Garradunga.
FIGURE 51.
Sipyloidea larryi
holotype female, Garradunga (note parasite).
Distribution
So far found only in rainforest in north
Queensland
, where it appears to be widespread. In addition to the
type
series, also noted from
Davies Creek
(
17km
E. by S. of Mareeba),
Mt. Haig
,
The Boulders
and
Yungaburra
.
Notes
Observed feeding on low-growing rainforest plants, including
Rubus
(Rosaceae)
. This species is very similar in appearance to
S. brevicerci
,
but commoner is some years than others, and appears to be much more widespread. The three black spots between the eyes in
larryi
is a reasonably reliable feature enabling them to be distinguished from
brevicerci
, whose eggs are, however, quite distinct.
S. larryi
is sometimes found paired and readily takes flight. In captivity, known to accept a wide range of plants, including
Acronychia acidula
,
Eucalyptus, Meliocope
elleryana, Psidium guajava,
and
Rubus
.
Derivation of name
Named after cyclone Larry, a Category 5 Cyclone that devastated the town of Innisfail and much of its surrounding rainforests in
March 2006
, home of these and many other wonderful and unusual insects.